FPGA: add test suite

This commit is contained in:
ikari 2011-12-19 22:26:09 +01:00
parent 014cf46a69
commit dc01edfe9a
16 changed files with 4385 additions and 0 deletions

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`timescale 1 ns / 1 ns
//////////////////////////////////////////////////////////////////////////////////
// Company: Rehkopf
// Engineer: Rehkopf
//
// Create Date: 01:13:46 05/09/2009
// Design Name:
// Module Name: address
// Project Name:
// Target Devices:
// Tool versions:
// Description: Address logic w/ SaveRAM masking
//
// Dependencies:
//
// Revision:
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module address(
input CLK,
input [23:0] SNES_ADDR, // requested address from SNES
output [23:0] ram0_addr,
output [18:0] ram1_addr,
output [7:0] PA_addr,
output [12:0] bram_addr,
input [7:0] ram0_bank,
input ram0_linear,
output ram0_enable,
output ram1_enable,
output PA_enable,
output bram_enable,
output irq_enable,
output bank_enable,
output linear_enable
);
wire [23:0] SRAM_SNES_ADDR;
assign ram0bank0_enable = (SNES_ADDR[23:15] == 9'h001) | (SNES_ADDR[23:16] == 8'hC0);
assign ram0bankx_enable = (SNES_ADDR[23:16] == 8'hC8);
assign ram0linear_enable = ram0_linear & (SNES_ADDR[22] | SNES_ADDR[15]);
assign ram0_enable = ram0linear_enable | ram0bank0_enable | ram0bankx_enable;
assign ram1_enable = ~ram0_enable & (SNES_ADDR[23:20] == 4'hD);
assign PA_enable = ~ram0_enable & (SNES_ADDR[23:20] == 4'hE);
assign bram_enable = ~ram0_enable & (SNES_ADDR[23:20] == 4'hF);
wire bank_enable_ = (SNES_ADDR == 24'h0055AA);
wire irq_enable_ = (SNES_ADDR == 24'h002222);
wire linear_enable_ = (SNES_ADDR == 24'h003333);
reg [2:0] bank_enable_r;
reg [2:0] irq_enable_r;
reg [2:0] linear_enable_r;
always @(posedge CLK) begin
bank_enable_r <= {bank_enable_r[1:0], bank_enable_};
irq_enable_r <= {irq_enable_r[1:0], irq_enable_};
linear_enable_r <= {linear_enable_r[1:0], linear_enable_};
end
assign bank_enable = bank_enable_r[2];
assign irq_enable = irq_enable_r[2];
assign linear_enable = linear_enable_r[2];
assign ram0_addr = ram0_linear ? SNES_ADDR
: {2'b00,SNES_ADDR[21:0]};
assign ram1_addr = SNES_ADDR[18:0];
assign PA_addr = SNES_ADDR[7:0];
assign bram_addr = SNES_ADDR[12:0];
endmodule

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`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 22:40:46 12/20/2010
// Design Name:
// Module Name: clk_test
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module clk_test(
input clk,
input sysclk,
input read,
input write,
input pawr,
input pard,
input refresh,
input cpuclk,
input romsel,
output reg [31:0] snes_sysclk_freq,
output reg [31:0] snes_read_freq,
output reg [31:0] snes_write_freq,
output reg [31:0] snes_pawr_freq,
output reg [31:0] snes_pard_freq,
output reg [31:0] snes_refresh_freq,
output reg [31:0] snes_cpuclk_freq,
output reg [31:0] snes_romsel_freq
);
reg [31:0] sysclk_counter;
reg [31:0] sysclk_value;
reg [31:0] read_value;
reg [31:0] write_value;
reg [31:0] pard_value;
reg [31:0] pawr_value;
reg [31:0] refresh_value;
reg [31:0] cpuclk_value;
reg [31:0] romsel_value;
initial snes_sysclk_freq = 32'hFFFFFFFF;
initial sysclk_counter = 0;
initial sysclk_value = 0;
initial read_value = 0;
initial write_value = 0;
initial pard_value = 0;
initial pawr_value = 0;
initial refresh_value = 0;
initial cpuclk_value = 0;
initial romsel_value = 0;
reg [1:0] sysclk_sreg;
reg [1:0] read_sreg;
reg [1:0] write_sreg;
reg [1:0] pard_sreg;
reg [1:0] pawr_sreg;
reg [1:0] refresh_sreg;
reg [1:0] cpuclk_sreg;
reg [1:0] romsel_sreg;
always @(posedge clk) romsel_sreg <= {romsel_sreg[0], romsel};
wire romsel_rising = (romsel_sreg == 2'b01);
always @(posedge clk) cpuclk_sreg <= {cpuclk_sreg[0], cpuclk};
wire cpuclk_rising = (cpuclk_sreg == 2'b01);
always @(posedge clk) sysclk_sreg <= {sysclk_sreg[0], sysclk};
wire sysclk_rising = (sysclk_sreg == 2'b01);
always @(posedge clk) read_sreg <= {read_sreg[0], read};
wire read_rising = (read_sreg == 2'b01);
always @(posedge clk) write_sreg <= {write_sreg[0], write};
wire write_rising = (write_sreg == 2'b01);
always @(posedge clk) pard_sreg <= {pard_sreg[0], pard};
wire pard_rising = (pard_sreg == 2'b01);
always @(posedge clk) pawr_sreg <= {pawr_sreg[0], pawr};
wire pawr_rising = (pawr_sreg == 2'b01);
always @(posedge clk) refresh_sreg <= {refresh_sreg[0], refresh};
wire refresh_rising = (refresh_sreg == 2'b01);
always @(posedge clk) begin
if(sysclk_counter < 96000000) begin
sysclk_counter <= sysclk_counter + 1;
if(sysclk_rising) sysclk_value <= sysclk_value + 1;
if(read_rising) read_value <= read_value + 1;
if(write_rising) write_value <= write_value + 1;
if(pard_rising) pard_value <= pard_value + 1;
if(pawr_rising) pawr_value <= pawr_value + 1;
if(refresh_rising) refresh_value <= refresh_value + 1;
if(cpuclk_rising) cpuclk_value <= cpuclk_value + 1;
if(romsel_rising) romsel_value <= romsel_value + 1;
end else begin
snes_sysclk_freq <= sysclk_value;
snes_read_freq <= read_value;
snes_write_freq <= write_value;
snes_pard_freq <= pard_value;
snes_pawr_freq <= pawr_value;
snes_refresh_freq <= refresh_value;
snes_cpuclk_freq <= cpuclk_value;
snes_romsel_freq <= romsel_value;
sysclk_counter <= 0;
sysclk_value <= 0;
read_value <= 0;
write_value <= 0;
pard_value <= 0;
pawr_value <= 0;
refresh_value <= 0;
cpuclk_value <= 0;
romsel_value <= 0;
end
end
endmodule

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verilog/sd2snes_test/dac.v Normal file
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`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 19:26:11 07/23/2010
// Design Name:
// Module Name: dac_test
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module dac(
input clkin,
input sysclk,
input we,
input[10:0] pgm_address,
input[7:0] pgm_data,
input play,
input reset,
output sdout,
output lrck,
output mclk,
output DAC_STATUS
);
reg[8:0] dac_address_r;
wire[8:0] dac_address = dac_address_r;
wire[31:0] dac_data;
assign DAC_STATUS = dac_address_r[8];
reg[7:0] vol_reg;
reg[7:0] vol_target_reg;
reg[1:0] vol_latch_reg;
reg vol_valid;
reg[2:0] sysclk_sreg;
wire sysclk_rising = (sysclk_sreg[2:1] == 2'b01);
reg [25:0] interpol_count;
always @(posedge clkin) begin
sysclk_sreg <= {sysclk_sreg[1:0], sysclk};
end
dac_buf snes_dac_buf (
.clka(clkin),
.wea(~we), // Bus [0 : 0]
.addra(pgm_address), // Bus [10 : 0]
.dina(pgm_data), // Bus [7 : 0]
.clkb(clkin),
.addrb(dac_address), // Bus [8 : 0]
.doutb(dac_data)); // Bus [31 : 0]
reg [8:0] cnt;
reg [15:0] smpcnt;
reg [1:0] samples;
reg [15:0] smpshift;
assign mclk = cnt[2]; // mclk = clk/8
assign lrck = cnt[8]; // lrck = mclk/128
wire sclk = cnt[3]; // sclk = lrck*32
reg [2:0] lrck_sreg;
reg [2:0] sclk_sreg;
wire lrck_rising = ({lrck_sreg[2:1]} == 2'b01);
wire lrck_falling = ({lrck_sreg[2:1]} == 2'b10);
wire sclk_rising = ({sclk_sreg[2:1]} == 2'b01);
reg sdout_reg;
assign sdout = sdout_reg;
reg [1:0] reset_sreg;
wire reset_rising = (reset_sreg[1:0] == 2'b01);
reg play_r;
initial begin
cnt = 9'h100;
smpcnt = 16'b0;
lrck_sreg = 2'b11;
sclk_sreg = 1'b0;
dac_address_r = 10'b0;
vol_valid = 1'b0;
vol_latch_reg = 1'b0;
vol_reg = 8'h0;
vol_target_reg = 8'hff;
samples <= 2'b00;
end
always @(posedge clkin) begin
if(reset_rising) begin
dac_address_r <= 0;
interpol_count <= 0;
end else if(sysclk_rising) begin
if(interpol_count > 59378938) begin
interpol_count <= interpol_count + 122500 - 59501439;
dac_address_r <= dac_address_r + play_r;
end else begin
interpol_count <= interpol_count + 122500;
end
end
end
always @(posedge clkin) begin
cnt <= cnt + 1;
lrck_sreg <= {lrck_sreg[1:0], lrck};
sclk_sreg <= {sclk_sreg[1:0], sclk};
play_r <= play;
reset_sreg <= {reset_sreg[0], reset};
end
// ramp volume only every 4 samples
always @(posedge clkin) begin
if (lrck_rising && &samples[1:0]) begin
if(vol_reg > vol_target_reg)
vol_reg <= vol_reg - 1;
else if(vol_reg < vol_target_reg)
vol_reg <= vol_reg + 1;
end
end
always @(posedge clkin) begin
if (lrck_rising) begin // right channel
smpshift <= (({16'h0, dac_data[31:16]^16'h8000} * vol_reg) >> 8) ^ 16'h8000;
samples <= samples + 1;
end else if (lrck_falling) begin // left channel
smpshift <= (({16'h0, dac_data[15:0]^16'h8000} * vol_reg) >> 8) ^ 16'h8000;
end else begin
if (sclk_rising) begin
smpcnt <= smpcnt + 1;
sdout_reg <= smpshift[15];
smpshift <= {smpshift[14:0], 1'b0};
end
end
end
endmodule

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`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 13:06:52 06/28/2009
// Design Name:
// Module Name: dcm
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module my_dcm (
input CLKIN,
output CLKFX,
output LOCKED,
input RST,
output[7:0] STATUS
);
// DCM: Digital Clock Manager Circuit
// Spartan-3
// Xilinx HDL Language Template, version 11.1
DCM #(
.SIM_MODE("SAFE"), // Simulation: "SAFE" vs. "FAST", see "Synthesis and Simulation Design Guide" for details
.CLKDV_DIVIDE(2.0), // Divide by: 1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0,6.5
// 7.0,7.5,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0 or 16.0
.CLKFX_DIVIDE(1), // Can be any integer from 1 to 32
.CLKFX_MULTIPLY(4), // Can be any integer from 2 to 32
.CLKIN_DIVIDE_BY_2("FALSE"), // TRUE/FALSE to enable CLKIN divide by two feature
.CLKIN_PERIOD(41.667), // Specify period of input clock
.CLKOUT_PHASE_SHIFT("NONE"), // Specify phase shift of NONE, FIXED or VARIABLE
.CLK_FEEDBACK("NONE"), // Specify clock feedback of NONE, 1X or 2X
.DESKEW_ADJUST("SYSTEM_SYNCHRONOUS"), // SOURCE_SYNCHRONOUS, SYSTEM_SYNCHRONOUS or
// an integer from 0 to 15
.DFS_FREQUENCY_MODE("LOW"), // HIGH or LOW frequency mode for frequency synthesis
.DLL_FREQUENCY_MODE("LOW"), // HIGH or LOW frequency mode for DLL
.DUTY_CYCLE_CORRECTION("TRUE"), // Duty cycle correction, TRUE or FALSE
.FACTORY_JF(16'hFFFF), // FACTORY JF values
// .LOC("DCM_X0Y0"),
.PHASE_SHIFT(0), // Amount of fixed phase shift from -255 to 255
.STARTUP_WAIT("TRUE") // Delay configuration DONE until DCM LOCK, TRUE/FALSE
) DCM_inst (
.CLK0(CLK0), // 0 degree DCM CLK output
.CLK180(CLK180), // 180 degree DCM CLK output
.CLK270(CLK270), // 270 degree DCM CLK output
.CLK2X(CLK2X), // 2X DCM CLK output
.CLK2X180(CLK2X180), // 2X, 180 degree DCM CLK out
.CLK90(CLK90), // 90 degree DCM CLK output
.CLKDV(CLKDV), // Divided DCM CLK out (CLKDV_DIVIDE)
.CLKFX(CLKFX), // DCM CLK synthesis out (M/D)
.CLKFX180(CLKFX180), // 180 degree CLK synthesis out
.LOCKED(LOCKED), // DCM LOCK status output
.PSDONE(PSDONE), // Dynamic phase adjust done output
.STATUS(STATUS), // 8-bit DCM status bits output
.CLKFB(CLKFB), // DCM clock feedback
.CLKIN(CLKIN), // Clock input (from IBUFG, BUFG or DCM)
.PSCLK(PSCLK), // Dynamic phase adjust clock input
.PSEN(PSEN), // Dynamic phase adjust enable input
.PSINCDEC(PSINCDEC), // Dynamic phase adjust increment/decrement
.RST(RST) // DCM asynchronous reset input
);
endmodule

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##############################################################
#
# Xilinx Core Generator version 13.2
# Date: Fri Dec 9 20:36:25 2011
#
##############################################################
#
# This file contains the customisation parameters for a
# Xilinx CORE Generator IP GUI. It is strongly recommended
# that you do not manually alter this file as it may cause
# unexpected and unsupported behavior.
#
##############################################################
#
# Generated from component: xilinx.com:ip:blk_mem_gen:6.2
#
##############################################################
#
# BEGIN Project Options
SET addpads = false
SET asysymbol = true
SET busformat = BusFormatAngleBracketNotRipped
SET createndf = false
SET designentry = Verilog
SET device = xa3s400
SET devicefamily = aspartan3
SET flowvendor = Other
SET formalverification = false
SET foundationsym = false
SET implementationfiletype = Ngc
SET package = pqg208
SET removerpms = false
SET simulationfiles = Behavioral
SET speedgrade = -4q
SET verilogsim = true
SET vhdlsim = false
# END Project Options
# BEGIN Select
SELECT Block_Memory_Generator xilinx.com:ip:blk_mem_gen:6.2
# END Select
# BEGIN Parameters
CSET additional_inputs_for_power_estimation=false
CSET algorithm=Minimum_Area
CSET assume_synchronous_clk=true
CSET axi_id_width=4
CSET axi_slave_type=Memory_Slave
CSET axi_type=AXI4_Full
CSET byte_size=9
CSET coe_file=no_coe_file_loaded
CSET collision_warnings=ALL
CSET component_name=PA
CSET disable_collision_warnings=false
CSET disable_out_of_range_warnings=false
CSET ecc=false
CSET ecctype=No_ECC
CSET enable_a=Always_Enabled
CSET enable_b=Always_Enabled
CSET error_injection_type=Single_Bit_Error_Injection
CSET fill_remaining_memory_locations=false
CSET interface_type=Native
CSET load_init_file=false
CSET memory_type=Simple_Dual_Port_RAM
CSET operating_mode_a=WRITE_FIRST
CSET operating_mode_b=WRITE_FIRST
CSET output_reset_value_a=0
CSET output_reset_value_b=0
CSET pipeline_stages=0
CSET port_a_clock=100
CSET port_a_enable_rate=100
CSET port_a_write_rate=50
CSET port_b_clock=100
CSET port_b_enable_rate=100
CSET port_b_write_rate=0
CSET primitive=8kx2
CSET read_width_a=8
CSET read_width_b=8
CSET register_porta_input_of_softecc=false
CSET register_porta_output_of_memory_core=false
CSET register_porta_output_of_memory_primitives=false
CSET register_portb_output_of_memory_core=false
CSET register_portb_output_of_memory_primitives=false
CSET register_portb_output_of_softecc=false
CSET remaining_memory_locations=0
CSET reset_memory_latch_a=false
CSET reset_memory_latch_b=false
CSET reset_priority_a=CE
CSET reset_priority_b=CE
CSET reset_type=SYNC
CSET softecc=false
CSET use_axi_id=false
CSET use_byte_write_enable=false
CSET use_error_injection_pins=false
CSET use_regcea_pin=false
CSET use_regceb_pin=false
CSET use_rsta_pin=false
CSET use_rstb_pin=false
CSET write_depth_a=256
CSET write_width_a=8
CSET write_width_b=8
# END Parameters
# BEGIN Extra information
MISC pkg_timestamp=2011-03-11T08:24:14.000Z
# END Extra information
GENERATE
# CRC: 213d12c4

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<property xil_pn:name="Create Bit File" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Create I/O Pads from Ports" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Create IEEE 1532 Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Create Logic Allocation File" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Create Mask File" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Create ReadBack Data Files" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Cross Clock Analysis" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="DCI Update Mode" xil_pn:value="As Required" xil_pn:valueState="default"/>
<property xil_pn:name="Decoder Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Default Powerup Value of Registers" xil_pn:value="Low" xil_pn:valueState="default"/>
<property xil_pn:name="Delay Values To Be Read from SDF" xil_pn:value="Setup Time" xil_pn:valueState="default"/>
<property xil_pn:name="Device" xil_pn:value="xa3s400" xil_pn:valueState="non-default"/>
<property xil_pn:name="Device Family" xil_pn:value="Automotive Spartan3" xil_pn:valueState="non-default"/>
<property xil_pn:name="Device Speed Grade/Select ABS Minimum" xil_pn:value="-4Q" xil_pn:valueState="default"/>
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<property xil_pn:name="Drive Done Pin High" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Enable BitStream Compression" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Enable Debugging of Serial Mode BitStream" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Enable Internal Done Pipe" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Enable Message Filtering" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Equivalent Register Removal XST" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Evaluation Development Board" xil_pn:value="None Specified" xil_pn:valueState="default"/>
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<property xil_pn:name="Exclude Compilation of EDK Sub-Libraries" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Exhaustive Fit Mode" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Extra Effort" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="Extra Effort (Highest PAR level only)" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="FPGA Start-Up Clock" xil_pn:value="CCLK" xil_pn:valueState="default"/>
<property xil_pn:name="FSM Encoding Algorithm" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="FSM Style" xil_pn:value="LUT" xil_pn:valueState="default"/>
<property xil_pn:name="Filter Files From Compile Order" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Function Block Input Limit (4-40)" xil_pn:value="38" xil_pn:valueState="default"/>
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<property xil_pn:name="Functional Model Target Language Coregen" xil_pn:value="Verilog" xil_pn:valueState="default"/>
<property xil_pn:name="Functional Model Target Language Schematic" xil_pn:value="Verilog" xil_pn:valueState="default"/>
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<property xil_pn:name="Generate Clock Region Report" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Constraints Interaction Report" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Constraints Interaction Report Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Datasheet Section" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Datasheet Section Post Trace" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Detailed MAP Report" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Multiple Hierarchical Netlist Files" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Post-Fit Power Data" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Post-Fit Simulation Model" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Post-Place &amp; Route Power Report" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Post-Place &amp; Route Simulation Model" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate RTL Schematic" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Generate SAIF File for Power Optimization/Estimation Par" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Testbench File" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Timegroups Section" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Timegroups Section Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generics, Parameters" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Global Optimization Goal" xil_pn:value="AllClockNets" xil_pn:valueState="default"/>
<property xil_pn:name="Global Set/Reset Port Name" xil_pn:value="GSR_PORT" xil_pn:valueState="default"/>
<property xil_pn:name="Global Tristate Port Name" xil_pn:value="GTS_PORT" xil_pn:valueState="default"/>
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<property xil_pn:name="Hierarchy Separator" xil_pn:value="/" xil_pn:valueState="default"/>
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<property xil_pn:name="Implementation Top" xil_pn:value="Module|PA" xil_pn:valueState="non-default"/>
<property xil_pn:name="Implementation Top File" xil_pn:value="PA.ngc" xil_pn:valueState="non-default"/>
<property xil_pn:name="Implementation Top Instance Path" xil_pn:value="/PA" xil_pn:valueState="non-default"/>
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<property xil_pn:name="Map Slice Logic into Unused Block RAMs" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Max Fanout" xil_pn:value="500" xil_pn:valueState="default"/>
<property xil_pn:name="Maximum Number of Lines in Report" xil_pn:value="1000" xil_pn:valueState="default"/>
<property xil_pn:name="Maximum Signal Name Length" xil_pn:value="20" xil_pn:valueState="default"/>
<property xil_pn:name="Move First Flip-Flop Stage" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Optimization Effort" xil_pn:value="Normal" xil_pn:valueState="default"/>
<property xil_pn:name="Optimization Goal" xil_pn:value="Speed" xil_pn:valueState="default"/>
<property xil_pn:name="Optimization Strategy (Cover Mode)" xil_pn:value="Area" xil_pn:valueState="default"/>
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<property xil_pn:name="Other Bitgen Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other CPLD Fitter Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Fit" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Par" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Translate" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compxlib Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Map Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other NETGEN Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Ngdbuild Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Place &amp; Route Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Programming Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Fit" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
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<property xil_pn:name="Other Timing Report Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other XPWR Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other XST Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Output Extended Identifiers" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Output File Name" xil_pn:value="PA" xil_pn:valueState="default"/>
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<property xil_pn:name="Pack I/O Registers/Latches into IOBs" xil_pn:value="Off" xil_pn:valueState="default"/>
<property xil_pn:name="Package" xil_pn:value="pqg208" xil_pn:valueState="default"/>
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<property xil_pn:name="Place And Route Mode" xil_pn:value="Normal Place and Route" xil_pn:valueState="default"/>
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<property xil_pn:name="Port to be used" xil_pn:value="Auto - default" xil_pn:valueState="default"/>
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<property xil_pn:name="Post Place &amp; Route Simulation Model Name" xil_pn:value="PA_timesim.v" xil_pn:valueState="default"/>
<property xil_pn:name="Post Synthesis Simulation Model Name" xil_pn:value="PA_synthesis.v" xil_pn:valueState="default"/>
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<property xil_pn:name="Power Reduction Map" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Preferred Language" xil_pn:value="Verilog" xil_pn:valueState="default"/>
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<property xil_pn:name="Project Generator" xil_pn:value="CoreGen" xil_pn:valueState="non-default"/>
<property xil_pn:name="Property Specification in Project File" xil_pn:value="Store all values" xil_pn:valueState="default"/>
<property xil_pn:name="RAM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="RAM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="ROM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Regenerate Core" xil_pn:value="Under Current Project Setting" xil_pn:valueState="default"/>
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<property xil_pn:name="Register Duplication" xil_pn:value="Off" xil_pn:valueState="default"/>
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<property xil_pn:name="Rename Top Level Entity to" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Top Level Module To" xil_pn:value="" xil_pn:valueState="default"/>
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<property xil_pn:name="Reset On Configuration Pulse Width" xil_pn:value="100" xil_pn:valueState="default"/>
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<property xil_pn:name="Retain Hierarchy" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Run for Specified Time Map" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Security" xil_pn:value="Enable Readback and Reconfiguration" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
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<property xil_pn:name="Show All Models" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Simulation Run Time ISim" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Map" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
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<property xil_pn:name="Simulation Run Time Translate" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulator" xil_pn:value="ISim (VHDL/Verilog)" xil_pn:valueState="default"/>
<property xil_pn:name="Slice Packing" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Slice Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
<property xil_pn:name="Specify 'define Macro Name and Value" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Behavioral" xil_pn:value="Default" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Fit" xil_pn:value="Default" xil_pn:valueState="default"/>
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<property xil_pn:name="Speed Grade" xil_pn:value="-4Q" xil_pn:valueState="non-default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Map" xil_pn:value="1" xil_pn:valueState="default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Par" xil_pn:value="1" xil_pn:valueState="default"/>
<property xil_pn:name="Synthesis Tool" xil_pn:value="XST (VHDL/Verilog)" xil_pn:valueState="default"/>
<property xil_pn:name="Target Simulator" xil_pn:value="Please Specify" xil_pn:valueState="default"/>
<property xil_pn:name="Timing Mode Map" xil_pn:value="Non Timing Driven" xil_pn:valueState="default"/>
<property xil_pn:name="Timing Mode Par" xil_pn:value="Performance Evaluation" xil_pn:valueState="default"/>
<property xil_pn:name="Timing Report Format" xil_pn:value="Summary" xil_pn:valueState="default"/>
<property xil_pn:name="Top-Level Module Name in Output Netlist" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Top-Level Source Type" xil_pn:value="HDL" xil_pn:valueState="default"/>
<property xil_pn:name="Trim Unconnected Signals" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Tristate On Configuration Pulse Width" xil_pn:value="0" xil_pn:valueState="default"/>
<property xil_pn:name="Unused I/O Pad Termination Mode" xil_pn:value="Keeper" xil_pn:valueState="default"/>
<property xil_pn:name="Unused IOB Pins" xil_pn:value="Pull Down" xil_pn:valueState="default"/>
<property xil_pn:name="Use 64-bit PlanAhead on 64-bit Systems" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Clock Enable" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Fit" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Post-Map" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Post-Route" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Post-Translate" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Simulation Command File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Simulation Command File Map" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Use Custom Waveform Configuration File Behav" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Use Data Gate" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Direct Input for Input Registers" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Global Clocks" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Global Output Enables" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Global Set/Reset" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use LOC Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Location Constraints" xil_pn:value="Always" xil_pn:valueState="default"/>
<property xil_pn:name="Use Multi-level Logic Optimization" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use RLOC Constraints" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Smart Guide" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Working Directory" xil_pn:value="." xil_pn:valueState="default"/>
<property xil_pn:name="Write Timing Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="XOR Preserve" xil_pn:value="true" xil_pn:valueState="default"/>
<!-- -->
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<property xil_pn:name="PROP_BehavioralSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_DesignName" xil_pn:value="PA" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="aspartan3" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_FPGAConfiguration" xil_pn:value="FPGAConfiguration" xil_pn:valueState="default"/>
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<property xil_pn:name="PROP_PostMapSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostParSimTop" xil_pn:value="" xil_pn:valueState="default"/>
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<property xil_pn:name="PROP_PreSynthesis" xil_pn:value="PreSynthesis" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2011-12-09T21:37:02" xil_pn:valueState="non-default"/>
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<property xil_pn:name="PROP_intWorkingDirUsed" xil_pn:value="No" xil_pn:valueState="non-default"/>
</properties>
<bindings/>
<libraries/>
<autoManagedFiles>
<!-- The following files are identified by `include statements in verilog -->
<!-- source files and are automatically managed by Project Navigator. -->
<!-- -->
<!-- Do not hand-edit this section, as it will be overwritten when the -->
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</autoManagedFiles>
</project>

View File

@ -0,0 +1,105 @@
##############################################################
#
# Xilinx Core Generator version 13.2
# Date: Fri Dec 9 20:35:22 2011
#
##############################################################
#
# This file contains the customisation parameters for a
# Xilinx CORE Generator IP GUI. It is strongly recommended
# that you do not manually alter this file as it may cause
# unexpected and unsupported behavior.
#
##############################################################
#
# Generated from component: xilinx.com:ip:blk_mem_gen:6.2
#
##############################################################
#
# BEGIN Project Options
SET addpads = false
SET asysymbol = true
SET busformat = BusFormatAngleBracketNotRipped
SET createndf = false
SET designentry = Verilog
SET device = xa3s400
SET devicefamily = aspartan3
SET flowvendor = Other
SET formalverification = false
SET foundationsym = false
SET implementationfiletype = Ngc
SET package = pqg208
SET removerpms = false
SET simulationfiles = Behavioral
SET speedgrade = -4q
SET verilogsim = true
SET vhdlsim = false
# END Project Options
# BEGIN Select
SELECT Block_Memory_Generator xilinx.com:ip:blk_mem_gen:6.2
# END Select
# BEGIN Parameters
CSET additional_inputs_for_power_estimation=false
CSET algorithm=Minimum_Area
CSET assume_synchronous_clk=true
CSET axi_id_width=4
CSET axi_slave_type=Memory_Slave
CSET axi_type=AXI4_Full
CSET byte_size=9
CSET coe_file=no_coe_file_loaded
CSET collision_warnings=ALL
CSET component_name=bram
CSET disable_collision_warnings=false
CSET disable_out_of_range_warnings=false
CSET ecc=false
CSET ecctype=No_ECC
CSET enable_a=Always_Enabled
CSET enable_b=Always_Enabled
CSET error_injection_type=Single_Bit_Error_Injection
CSET fill_remaining_memory_locations=false
CSET interface_type=Native
CSET load_init_file=false
CSET memory_type=True_Dual_Port_RAM
CSET operating_mode_a=WRITE_FIRST
CSET operating_mode_b=WRITE_FIRST
CSET output_reset_value_a=0
CSET output_reset_value_b=0
CSET pipeline_stages=0
CSET port_a_clock=100
CSET port_a_enable_rate=100
CSET port_a_write_rate=50
CSET port_b_clock=100
CSET port_b_enable_rate=100
CSET port_b_write_rate=50
CSET primitive=8kx2
CSET read_width_a=8
CSET read_width_b=8
CSET register_porta_input_of_softecc=false
CSET register_porta_output_of_memory_core=false
CSET register_porta_output_of_memory_primitives=false
CSET register_portb_output_of_memory_core=false
CSET register_portb_output_of_memory_primitives=false
CSET register_portb_output_of_softecc=false
CSET remaining_memory_locations=0
CSET reset_memory_latch_a=false
CSET reset_memory_latch_b=false
CSET reset_priority_a=CE
CSET reset_priority_b=CE
CSET reset_type=SYNC
CSET softecc=false
CSET use_axi_id=false
CSET use_byte_write_enable=false
CSET use_error_injection_pins=false
CSET use_regcea_pin=false
CSET use_regceb_pin=false
CSET use_rsta_pin=false
CSET use_rstb_pin=false
CSET write_depth_a=8192
CSET write_width_a=8
CSET write_width_b=8
# END Parameters
# BEGIN Extra information
MISC pkg_timestamp=2011-03-11T08:24:14.000Z
# END Extra information
GENERATE
# CRC: cb4729a5

View File

@ -0,0 +1,378 @@
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<!-- ISE source project file created by Project Navigator. -->
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<!-- This file contains project source information including a list of -->
<!-- project source files, project and process properties. This file, -->
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<!-- -->
<!-- Copyright (c) 1995-2011 Xilinx, Inc. All rights reserved. -->
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<version xil_pn:ise_version="13.2" xil_pn:schema_version="2"/>
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<property xil_pn:name="Configuration Pin M0" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
<property xil_pn:name="Configuration Pin M1" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
<property xil_pn:name="Configuration Pin M2" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
<property xil_pn:name="Configuration Pin Program" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
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<property xil_pn:name="Create Bit File" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Delay Values To Be Read from SDF" xil_pn:value="Setup Time" xil_pn:valueState="default"/>
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<property xil_pn:name="Generate Timegroups Section" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Timegroups Section Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generics, Parameters" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Global Optimization Goal" xil_pn:value="AllClockNets" xil_pn:valueState="default"/>
<property xil_pn:name="Global Set/Reset Port Name" xil_pn:value="GSR_PORT" xil_pn:valueState="default"/>
<property xil_pn:name="Global Tristate Port Name" xil_pn:value="GTS_PORT" xil_pn:valueState="default"/>
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<property xil_pn:name="I/O Voltage Standard" xil_pn:value="LVCMOS18" xil_pn:valueState="default"/>
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<property xil_pn:name="Implementation Top" xil_pn:value="Module|bram" xil_pn:valueState="non-default"/>
<property xil_pn:name="Implementation Top File" xil_pn:value="bram.ngc" xil_pn:valueState="non-default"/>
<property xil_pn:name="Implementation Top Instance Path" xil_pn:value="/bram" xil_pn:valueState="non-default"/>
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<property xil_pn:name="Map Slice Logic into Unused Block RAMs" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Max Fanout" xil_pn:value="500" xil_pn:valueState="default"/>
<property xil_pn:name="Maximum Number of Lines in Report" xil_pn:value="1000" xil_pn:valueState="default"/>
<property xil_pn:name="Maximum Signal Name Length" xil_pn:value="20" xil_pn:valueState="default"/>
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<property xil_pn:name="Mux Extraction" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Mux Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
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<property xil_pn:name="Number of Paths in Error/Verbose Report" xil_pn:value="3" xil_pn:valueState="default"/>
<property xil_pn:name="Number of Paths in Error/Verbose Report Post Trace" xil_pn:value="3" xil_pn:valueState="default"/>
<property xil_pn:name="Optimization Effort" xil_pn:value="Normal" xil_pn:valueState="default"/>
<property xil_pn:name="Optimization Goal" xil_pn:value="Speed" xil_pn:valueState="default"/>
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<property xil_pn:name="Optimize Instantiated Primitives" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Other Bitgen Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other CPLD Fitter Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Fit" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Par" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Translate" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compxlib Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Map Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other NETGEN Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Ngdbuild Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Place &amp; Route Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Programming Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Fit" xil_pn:value="" xil_pn:valueState="default"/>
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<property xil_pn:name="Other Timing Report Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other XPWR Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other XST Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Output Extended Identifiers" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Output File Name" xil_pn:value="bram" xil_pn:valueState="default"/>
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<property xil_pn:name="Package" xil_pn:value="pqg208" xil_pn:valueState="default"/>
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<property xil_pn:name="Port to be used" xil_pn:value="Auto - default" xil_pn:valueState="default"/>
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<property xil_pn:name="Preferred Language" xil_pn:value="Verilog" xil_pn:valueState="default"/>
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<property xil_pn:name="Project Generator" xil_pn:value="CoreGen" xil_pn:valueState="non-default"/>
<property xil_pn:name="Property Specification in Project File" xil_pn:value="Store all values" xil_pn:valueState="default"/>
<property xil_pn:name="RAM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="RAM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="ROM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="ROM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="Read Cores" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Regenerate Core" xil_pn:value="Under Current Project Setting" xil_pn:valueState="default"/>
<property xil_pn:name="Register Balancing" xil_pn:value="No" xil_pn:valueState="default"/>
<property xil_pn:name="Register Duplication" xil_pn:value="Off" xil_pn:valueState="default"/>
<property xil_pn:name="Register Duplication Xst" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Rename Top Level Architecture To" xil_pn:value="Structure" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Top Level Entity to" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Top Level Module To" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Report Fastest Path(s) in Each Constraint" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Report Paths by Endpoint" xil_pn:value="3" xil_pn:valueState="default"/>
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<property xil_pn:name="Report Unconstrained Paths" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Report Unconstrained Paths Post Trace" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Reset DCM if SHUTDOWN &amp; AGHIGH performed" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Reset On Configuration Pulse Width" xil_pn:value="100" xil_pn:valueState="default"/>
<property xil_pn:name="Resource Sharing" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Retain Hierarchy" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Run Design Rules Checker (DRC)" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time Map" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time Par" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time Translate" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Safe Implementation" xil_pn:value="No" xil_pn:valueState="default"/>
<property xil_pn:name="Security" xil_pn:value="Enable Readback and Reconfiguration" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Source Node" xil_pn:value="UUT" xil_pn:valueState="default"/>
<property xil_pn:name="Shift Register Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Show All Models" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Model Target" xil_pn:value="Verilog" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time ISim" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Map" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Par" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Translate" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulator" xil_pn:value="ISim (VHDL/Verilog)" xil_pn:valueState="default"/>
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<property xil_pn:name="Slice Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
<property xil_pn:name="Specify 'define Macro Name and Value" xil_pn:value="" xil_pn:valueState="default"/>
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<property xil_pn:name="Target Simulator" xil_pn:value="Please Specify" xil_pn:valueState="default"/>
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<property xil_pn:name="Timing Report Format" xil_pn:value="Summary" xil_pn:valueState="default"/>
<property xil_pn:name="Top-Level Module Name in Output Netlist" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Top-Level Source Type" xil_pn:value="HDL" xil_pn:valueState="default"/>
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<property xil_pn:name="Unused IOB Pins" xil_pn:value="Pull Down" xil_pn:valueState="default"/>
<property xil_pn:name="Use 64-bit PlanAhead on 64-bit Systems" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Use Global Set/Reset" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use LOC Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Location Constraints" xil_pn:value="Always" xil_pn:valueState="default"/>
<property xil_pn:name="Use Multi-level Logic Optimization" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="Use Smart Guide" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Use Synchronous Set" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Synthesis Constraints File" xil_pn:value="true" xil_pn:valueState="default"/>
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<property xil_pn:name="UserID Code (8 Digit Hexadecimal)" xil_pn:value="0xFFFFFFFF" xil_pn:valueState="default"/>
<property xil_pn:name="VHDL Source Analysis Standard" xil_pn:value="VHDL-93" xil_pn:valueState="default"/>
<property xil_pn:name="Value Range Check" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Verilog 2001 Xst" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Verilog Macros" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="WYSIWYG" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="Wait for DCI Match (Output Events) virtex2" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="Wait for DLL Lock (Output Events)" xil_pn:value="Default (NoWait)" xil_pn:valueState="default"/>
<property xil_pn:name="Working Directory" xil_pn:value="." xil_pn:valueState="default"/>
<property xil_pn:name="Write Timing Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="XOR Collapsing" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="XOR Preserve" xil_pn:value="true" xil_pn:valueState="default"/>
<!-- -->
<!-- The following properties are for internal use only. These should not be modified.-->
<!-- -->
<property xil_pn:name="PROP_BehavioralSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_DesignName" xil_pn:value="bram" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="aspartan3" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_FPGAConfiguration" xil_pn:value="FPGAConfiguration" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostFitSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostMapSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostParSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostSynthSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostXlateSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PreSynthesis" xil_pn:value="PreSynthesis" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2011-12-09T21:36:13" xil_pn:valueState="non-default"/>
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<property xil_pn:name="PROP_intWorkingDirUsed" xil_pn:value="No" xil_pn:valueState="non-default"/>
</properties>
<bindings/>
<libraries/>
<autoManagedFiles>
<!-- The following files are identified by `include statements in verilog -->
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</autoManagedFiles>
</project>

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@ -0,0 +1,105 @@
##############################################################
#
# Xilinx Core Generator version 13.2
# Date: Fri Dec 9 20:37:13 2011
#
##############################################################
#
# This file contains the customisation parameters for a
# Xilinx CORE Generator IP GUI. It is strongly recommended
# that you do not manually alter this file as it may cause
# unexpected and unsupported behavior.
#
##############################################################
#
# Generated from component: xilinx.com:ip:blk_mem_gen:6.1
#
##############################################################
#
# BEGIN Project Options
SET addpads = false
SET asysymbol = true
SET busformat = BusFormatAngleBracketNotRipped
SET createndf = false
SET designentry = Verilog
SET device = xa3s400
SET devicefamily = aspartan3
SET flowvendor = Foundation_ISE
SET formalverification = false
SET foundationsym = false
SET implementationfiletype = Ngc
SET package = pqg208
SET removerpms = false
SET simulationfiles = Behavioral
SET speedgrade = -4q
SET verilogsim = true
SET vhdlsim = false
# END Project Options
# BEGIN Select
SELECT Block_Memory_Generator xilinx.com:ip:blk_mem_gen:6.1
# END Select
# BEGIN Parameters
CSET additional_inputs_for_power_estimation=false
CSET algorithm=Minimum_Area
CSET assume_synchronous_clk=true
CSET axi_id_width=4
CSET axi_slave_type=Memory_Slave
CSET axi_type=AXI4_Full
CSET byte_size=9
CSET coe_file=no_coe_file_loaded
CSET collision_warnings=ALL
CSET component_name=dac_buf
CSET disable_collision_warnings=false
CSET disable_out_of_range_warnings=false
CSET ecc=false
CSET ecctype=No_ECC
CSET enable_a=Always_Enabled
CSET enable_b=Always_Enabled
CSET error_injection_type=Single_Bit_Error_Injection
CSET fill_remaining_memory_locations=false
CSET interface_type=Native
CSET load_init_file=false
CSET memory_type=Simple_Dual_Port_RAM
CSET operating_mode_a=WRITE_FIRST
CSET operating_mode_b=WRITE_FIRST
CSET output_reset_value_a=0
CSET output_reset_value_b=0
CSET pipeline_stages=0
CSET port_a_clock=100
CSET port_a_enable_rate=100
CSET port_a_write_rate=50
CSET port_b_clock=100
CSET port_b_enable_rate=100
CSET port_b_write_rate=0
CSET primitive=8kx2
CSET read_width_a=8
CSET read_width_b=32
CSET register_porta_input_of_softecc=false
CSET register_porta_output_of_memory_core=false
CSET register_porta_output_of_memory_primitives=false
CSET register_portb_output_of_memory_core=false
CSET register_portb_output_of_memory_primitives=false
CSET register_portb_output_of_softecc=false
CSET remaining_memory_locations=0
CSET reset_memory_latch_a=false
CSET reset_memory_latch_b=false
CSET reset_priority_a=CE
CSET reset_priority_b=CE
CSET reset_type=SYNC
CSET softecc=false
CSET use_axi_id=false
CSET use_byte_write_enable=false
CSET use_error_injection_pins=false
CSET use_regcea_pin=false
CSET use_regceb_pin=false
CSET use_rsta_pin=false
CSET use_rstb_pin=false
CSET write_depth_a=2048
CSET write_width_a=8
CSET write_width_b=32
# END Parameters
# BEGIN Extra information
MISC pkg_timestamp=2011-06-21T06:43:52.000Z
# END Extra information
GENERATE
# CRC: 360f80d1

View File

@ -0,0 +1,378 @@
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<property xil_pn:name="Optimization Goal" xil_pn:value="Speed" xil_pn:valueState="default"/>
<property xil_pn:name="Optimization Strategy (Cover Mode)" xil_pn:value="Area" xil_pn:valueState="default"/>
<property xil_pn:name="Optimize Instantiated Primitives" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Other Bitgen Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other CPLD Fitter Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Fit" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Par" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compiler Options Translate" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Compxlib Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Map Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other NETGEN Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Ngdbuild Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Place &amp; Route Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Programming Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Fit" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Simulator Commands Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other Timing Report Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other XPWR Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Other XST Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Output Extended Identifiers" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Output File Name" xil_pn:value="dac_buf" xil_pn:valueState="default"/>
<property xil_pn:name="Output Slew Rate" xil_pn:value="Fast" xil_pn:valueState="default"/>
<property xil_pn:name="Overwrite Compiled Libraries" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Pack I/O Registers into IOBs" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="Pack I/O Registers/Latches into IOBs" xil_pn:value="Off" xil_pn:valueState="default"/>
<property xil_pn:name="Package" xil_pn:value="pqg208" xil_pn:valueState="default"/>
<property xil_pn:name="Perform Advanced Analysis" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Perform Advanced Analysis Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Perform Timing-Driven Packing and Placement" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Place &amp; Route Effort Level (Overall)" xil_pn:value="High" xil_pn:valueState="default"/>
<property xil_pn:name="Place And Route Mode" xil_pn:value="Normal Place and Route" xil_pn:valueState="default"/>
<property xil_pn:name="Placer Effort Level (Overrides Overall Level)" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="Port to be used" xil_pn:value="Auto - default" xil_pn:valueState="default"/>
<property xil_pn:name="Post Map Simulation Model Name" xil_pn:value="dac_buf_map.v" xil_pn:valueState="default"/>
<property xil_pn:name="Post Place &amp; Route Simulation Model Name" xil_pn:value="dac_buf_timesim.v" xil_pn:valueState="default"/>
<property xil_pn:name="Post Synthesis Simulation Model Name" xil_pn:value="dac_buf_synthesis.v" xil_pn:valueState="default"/>
<property xil_pn:name="Post Translate Simulation Model Name" xil_pn:value="dac_buf_translate.v" xil_pn:valueState="default"/>
<property xil_pn:name="Power Reduction Map" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Power Reduction Par" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Preferred Language" xil_pn:value="Verilog" xil_pn:valueState="default"/>
<property xil_pn:name="Preserve Unused Inputs" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Priority Encoder Extraction" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Produce Verbose Report" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Project Generator" xil_pn:value="CoreGen" xil_pn:valueState="non-default"/>
<property xil_pn:name="Property Specification in Project File" xil_pn:value="Store all values" xil_pn:valueState="default"/>
<property xil_pn:name="RAM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="RAM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="ROM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="ROM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="Read Cores" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Regenerate Core" xil_pn:value="Under Current Project Setting" xil_pn:valueState="default"/>
<property xil_pn:name="Register Balancing" xil_pn:value="No" xil_pn:valueState="default"/>
<property xil_pn:name="Register Duplication" xil_pn:value="Off" xil_pn:valueState="default"/>
<property xil_pn:name="Register Duplication Xst" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Release Write Enable (Output Events)" xil_pn:value="Default (6)" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Design Instance in Testbench File to" xil_pn:value="UUT" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Top Level Architecture To" xil_pn:value="Structure" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Top Level Entity to" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Rename Top Level Module To" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Report Fastest Path(s) in Each Constraint" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Report Fastest Path(s) in Each Constraint Post Trace" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Report Paths by Endpoint" xil_pn:value="3" xil_pn:valueState="default"/>
<property xil_pn:name="Report Paths by Endpoint Post Trace" xil_pn:value="3" xil_pn:valueState="default"/>
<property xil_pn:name="Report Type" xil_pn:value="Verbose Report" xil_pn:valueState="default"/>
<property xil_pn:name="Report Type Post Trace" xil_pn:value="Verbose Report" xil_pn:valueState="default"/>
<property xil_pn:name="Report Unconstrained Paths" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Report Unconstrained Paths Post Trace" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Reset DCM if SHUTDOWN &amp; AGHIGH performed" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Reset On Configuration Pulse Width" xil_pn:value="100" xil_pn:valueState="default"/>
<property xil_pn:name="Resource Sharing" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Retain Hierarchy" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Router Effort Level (Overrides Overall Level)" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="Run Design Rules Checker (DRC)" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time Map" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time Par" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Run for Specified Time Translate" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Safe Implementation" xil_pn:value="No" xil_pn:valueState="default"/>
<property xil_pn:name="Security" xil_pn:value="Enable Readback and Reconfiguration" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Selected Simulation Source Node" xil_pn:value="UUT" xil_pn:valueState="default"/>
<property xil_pn:name="Shift Register Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Show All Models" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Model Target" xil_pn:value="Verilog" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time ISim" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Map" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Par" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulation Run Time Translate" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
<property xil_pn:name="Simulator" xil_pn:value="ISim (VHDL/Verilog)" xil_pn:valueState="default"/>
<property xil_pn:name="Slice Packing" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Slice Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
<property xil_pn:name="Specify 'define Macro Name and Value" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Behavioral" xil_pn:value="Default" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Fit" xil_pn:value="Default" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Post-Map" xil_pn:value="Default" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Post-Route" xil_pn:value="Default" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Post-Translate" xil_pn:value="Default" xil_pn:valueState="default"/>
<property xil_pn:name="Speed Grade" xil_pn:value="-4Q" xil_pn:valueState="non-default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Map" xil_pn:value="1" xil_pn:valueState="default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Par" xil_pn:value="1" xil_pn:valueState="default"/>
<property xil_pn:name="Synthesis Tool" xil_pn:value="XST (VHDL/Verilog)" xil_pn:valueState="default"/>
<property xil_pn:name="Target Simulator" xil_pn:value="Please Specify" xil_pn:valueState="default"/>
<property xil_pn:name="Timing Mode Map" xil_pn:value="Non Timing Driven" xil_pn:valueState="default"/>
<property xil_pn:name="Timing Mode Par" xil_pn:value="Performance Evaluation" xil_pn:valueState="default"/>
<property xil_pn:name="Timing Report Format" xil_pn:value="Summary" xil_pn:valueState="default"/>
<property xil_pn:name="Top-Level Module Name in Output Netlist" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Top-Level Source Type" xil_pn:value="HDL" xil_pn:valueState="default"/>
<property xil_pn:name="Trim Unconnected Signals" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Tristate On Configuration Pulse Width" xil_pn:value="0" xil_pn:valueState="default"/>
<property xil_pn:name="Unused I/O Pad Termination Mode" xil_pn:value="Keeper" xil_pn:valueState="default"/>
<property xil_pn:name="Unused IOB Pins" xil_pn:value="Pull Down" xil_pn:valueState="default"/>
<property xil_pn:name="Use 64-bit PlanAhead on 64-bit Systems" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Clock Enable" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Fit" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Post-Map" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Post-Route" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Project File Post-Translate" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Simulation Command File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Simulation Command File Map" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Simulation Command File Par" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Simulation Command File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Waveform Configuration File Behav" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Waveform Configuration File Fit" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Waveform Configuration File Map" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Waveform Configuration File Par" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Custom Waveform Configuration File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Data Gate" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Direct Input for Input Registers" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Global Clocks" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Global Output Enables" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Global Set/Reset" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use LOC Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Location Constraints" xil_pn:value="Always" xil_pn:valueState="default"/>
<property xil_pn:name="Use Multi-level Logic Optimization" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use RLOC Constraints" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Smart Guide" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Use Synchronous Reset" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Synchronous Set" xil_pn:value="Yes" xil_pn:valueState="default"/>
<property xil_pn:name="Use Synthesis Constraints File" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Use Timing Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="UserID Code (8 Digit Hexadecimal)" xil_pn:value="0xFFFFFFFF" xil_pn:valueState="default"/>
<property xil_pn:name="VHDL Source Analysis Standard" xil_pn:value="VHDL-93" xil_pn:valueState="default"/>
<property xil_pn:name="Value Range Check" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Verilog 2001 Xst" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Verilog Macros" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="WYSIWYG" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="Wait for DCI Match (Output Events) virtex2" xil_pn:value="Auto" xil_pn:valueState="default"/>
<property xil_pn:name="Wait for DLL Lock (Output Events)" xil_pn:value="Default (NoWait)" xil_pn:valueState="default"/>
<property xil_pn:name="Working Directory" xil_pn:value="." xil_pn:valueState="default"/>
<property xil_pn:name="Write Timing Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="XOR Collapsing" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="XOR Preserve" xil_pn:value="true" xil_pn:valueState="default"/>
<!-- -->
<!-- The following properties are for internal use only. These should not be modified.-->
<!-- -->
<property xil_pn:name="PROP_BehavioralSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_DesignName" xil_pn:value="dac_buf" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="aspartan3" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_FPGAConfiguration" xil_pn:value="FPGAConfiguration" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostFitSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostMapSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostParSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostSynthSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PostXlateSimTop" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_PreSynthesis" xil_pn:value="PreSynthesis" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2011-12-09T21:37:48" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="3C43364A4F81B7B94D37233F81E51481" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWorkingDirLocWRTProjDir" xil_pn:value="Same" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWorkingDirUsed" xil_pn:value="No" xil_pn:valueState="non-default"/>
</properties>
<bindings/>
<libraries/>
<autoManagedFiles>
<!-- The following files are identified by `include statements in verilog -->
<!-- source files and are automatically managed by Project Navigator. -->
<!-- -->
<!-- Do not hand-edit this section, as it will be overwritten when the -->
<!-- project is analyzed based on files automatically identified as -->
<!-- include files. -->
</autoManagedFiles>
</project>

View File

@ -0,0 +1,635 @@
NET "CLKIN" TNM_NET = "CLKIN";
TIMESPEC TS_CLKIN = PERIOD "CLKIN" 24 MHz HIGH 50 %;
//TIMESPEC TS_CLKIN = PERIOD "CLKIN" 21.5 MHz HIGH 50 %;
NET "p113_out" IOSTANDARD = LVCMOS33;
NET "p113_out" LOC = P113;
NET "SPI_SCK" LOC = P71;
NET "SPI_SCK" CLOCK_DEDICATED_ROUTE = FALSE;
NET "SPI_SCK" TNM_NET = "SPI_SCK";
TIMESPEC TS_SPI_SCK = PERIOD "SPI_SCK" 48MHz HIGH 50 %;
NET "SPI_SCK" IOSTANDARD = LVCMOS33;
NET "SPI_SCK" DRIVE = 8;
NET "SPI_SCK" PULLUP;
NET "SNES_CS" IOSTANDARD = LVCMOS33;
NET "SNES_READ" IOSTANDARD = LVCMOS33;
NET "SNES_WRITE" IOSTANDARD = LVCMOS33;
NET "SNES_CPU_CLK" IOSTANDARD = LVCMOS33;
NET "SNES_REFRESH" IOSTANDARD = LVCMOS33;
NET "CLKIN" IOSTANDARD = LVCMOS33;
//NET "CLKIN" PULLUP;
NET "SPI_SS" PULLUP;
//NET "DCM_RST" LOC = P46;
//NET "DCM_RST" IOSTANDARD = LVCMOS33;
NET "SNES_DATABUS_DIR" IOSTANDARD = LVCMOS33;
NET "SNES_DATABUS_OE" IOSTANDARD = LVCMOS33;
NET "SNES_IRQ" IOSTANDARD = LVCMOS33;
NET "ROM_CE" LOC = P172;
NET "ROM_CE" IOSTANDARD = LVCMOS33;
NET "ROM_CE" DRIVE = 8;
NET "SNES_ADDR[0]" LOC = P119;
NET "SNES_ADDR[10]" LOC = P146;
NET "SNES_ADDR[11]" LOC = P148;
NET "SNES_ADDR[12]" LOC = P147;
NET "SNES_ADDR[13]" LOC = P144;
NET "SNES_ADDR[14]" LOC = P141;
NET "SNES_ADDR[15]" LOC = P139;
NET "SNES_ADDR[16]" LOC = P137;
NET "SNES_ADDR[17]" LOC = P133;
NET "SNES_ADDR[18]" LOC = P131;
NET "SNES_ADDR[19]" LOC = P128;
NET "SNES_ADDR[1]" LOC = P122;
NET "SNES_ADDR[20]" LOC = P125;
NET "SNES_ADDR[21]" LOC = P123;
NET "SNES_ADDR[22]" LOC = P120;
NET "SNES_ADDR[23]" LOC = P117;
NET "SNES_ADDR[2]" LOC = P124;
NET "SNES_ADDR[3]" LOC = P126;
NET "SNES_ADDR[4]" LOC = P130;
NET "SNES_ADDR[5]" LOC = P132;
NET "SNES_ADDR[6]" LOC = P135;
NET "SNES_ADDR[7]" LOC = P138;
NET "SNES_ADDR[8]" LOC = P140;
NET "SNES_ADDR[9]" LOC = P143;
NET "SNES_DATA[0]" LOC = P107;
NET "SNES_DATA[1]" LOC = P102;
NET "SNES_DATA[2]" LOC = P100;
NET "SNES_DATA[3]" LOC = P96;
NET "SNES_DATA[4]" LOC = P108;
NET "SNES_DATA[5]" LOC = P106;
NET "SNES_DATA[6]" LOC = P101;
NET "SNES_DATA[7]" LOC = P97;
NET "CLKIN" LOC = P80;
// NET "RST" LOC = P113;
NET "MCU_OVR" LOC = P92;
NET "MCU_OVR" IOSTANDARD = LVCMOS33;
NET "MCU_OVR" DRIVE = 8;
NET "MCU_RDY" LOC = P83;
NET "MCU_RDY" IOSTANDARD = LVCMOS33;
NET "MCU_RDY" DRIVE = 8;
NET "ROM_ADDR[0]" LOC = P166;
NET "ROM_ADDR[0]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[0]" DRIVE = 8;
NET "ROM_ADDR[10]" LOC = P197;
NET "ROM_ADDR[10]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[10]" DRIVE = 8;
NET "ROM_ADDR[11]" LOC = P196;
NET "ROM_ADDR[11]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[11]" DRIVE = 8;
NET "ROM_ADDR[12]" LOC = P2;
NET "ROM_ADDR[12]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[12]" DRIVE = 8;
NET "ROM_ADDR[13]" LOC = P194;
NET "ROM_ADDR[13]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[13]" DRIVE = 8;
NET "ROM_ADDR[14]" LOC = P200;
NET "ROM_ADDR[14]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[14]" DRIVE = 8;
NET "ROM_ADDR[15]" LOC = P184;
NET "ROM_ADDR[15]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[15]" DRIVE = 8;
NET "ROM_ADDR[16]" LOC = P199;
NET "ROM_ADDR[16]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[16]" DRIVE = 8;
NET "ROM_ADDR[17]" LOC = P11;
NET "ROM_ADDR[17]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[17]" DRIVE = 8;
NET "ROM_ADDR[18]" LOC = P3;
NET "ROM_ADDR[18]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[18]" DRIVE = 8;
NET "ROM_ADDR[19]" LOC = P4;
NET "ROM_ADDR[19]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[19]" DRIVE = 8;
NET "ROM_ADDR[1]" LOC = P168;
NET "ROM_ADDR[1]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[1]" DRIVE = 8;
NET "ROM_ADDR[20]" LOC = P191;
NET "ROM_ADDR[20]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[20]" DRIVE = 8;
NET "ROM_ADDR[21]" LOC = P203;
NET "ROM_ADDR[21]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[21]" DRIVE = 8;
NET "ROM_ADDR[22]" LOC = P198;
NET "ROM_ADDR[22]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[22]" DRIVE = 8;
NET "ROM_ADDR[2]" LOC = P171;
NET "ROM_ADDR[2]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[2]" DRIVE = 8;
NET "ROM_ADDR[3]" LOC = P165;
NET "ROM_ADDR[3]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[3]" DRIVE = 8;
NET "ROM_ADDR[4]" LOC = P169;
NET "ROM_ADDR[4]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[4]" DRIVE = 8;
NET "ROM_ADDR[5]" LOC = P18;
NET "ROM_ADDR[5]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[5]" DRIVE = 8;
NET "ROM_ADDR[6]" LOC = P175;
NET "ROM_ADDR[6]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[6]" DRIVE = 8;
NET "ROM_ADDR[7]" LOC = P167;
NET "ROM_ADDR[7]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[7]" DRIVE = 8;
NET "ROM_ADDR[8]" LOC = P205;
NET "ROM_ADDR[8]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[8]" DRIVE = 8;
NET "ROM_ADDR[9]" LOC = P204;
NET "ROM_ADDR[9]" IOSTANDARD = LVCMOS33;
NET "ROM_ADDR[9]" DRIVE = 8;
NET "ROM_BHE" LOC = P161;
NET "ROM_BHE" IOSTANDARD = LVCMOS33;
NET "ROM_BHE" DRIVE = 8;
NET "ROM_BLE" LOC = P156;
NET "ROM_BLE" IOSTANDARD = LVCMOS33;
NET "ROM_BLE" DRIVE = 8;
NET "ROM_DATA[0]" LOC = P176;
NET "ROM_DATA[0]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[0]" DRIVE = 8;
NET "ROM_DATA[10]" LOC = P15;
NET "ROM_DATA[10]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[10]" DRIVE = 8;
NET "ROM_DATA[11]" LOC = P12;
NET "ROM_DATA[11]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[11]" DRIVE = 8;
NET "ROM_DATA[12]" LOC = P10;
NET "ROM_DATA[12]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[12]" DRIVE = 8;
NET "ROM_DATA[13]" LOC = P7;
NET "ROM_DATA[13]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[13]" DRIVE = 8;
NET "ROM_DATA[14]" LOC = P9;
NET "ROM_DATA[14]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[14]" DRIVE = 8;
NET "ROM_DATA[15]" LOC = P5;
NET "ROM_DATA[15]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[15]" DRIVE = 8;
NET "ROM_DATA[1]" LOC = P178;
NET "ROM_DATA[1]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[1]" DRIVE = 8;
NET "ROM_DATA[2]" LOC = P181;
NET "ROM_DATA[2]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[2]" DRIVE = 8;
NET "ROM_DATA[3]" LOC = P182;
NET "ROM_DATA[3]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[3]" DRIVE = 8;
NET "ROM_DATA[4]" LOC = P183;
NET "ROM_DATA[4]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[4]" DRIVE = 8;
NET "ROM_DATA[5]" LOC = P187;
NET "ROM_DATA[5]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[5]" DRIVE = 8;
NET "ROM_DATA[6]" LOC = P185;
NET "ROM_DATA[6]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[6]" DRIVE = 8;
NET "ROM_DATA[7]" LOC = P189;
NET "ROM_DATA[7]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[7]" DRIVE = 8;
NET "ROM_DATA[8]" LOC = P16;
NET "ROM_DATA[8]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[8]" DRIVE = 8;
NET "ROM_DATA[9]" LOC = P13;
NET "ROM_DATA[9]" IOSTANDARD = LVCMOS33;
NET "ROM_DATA[9]" DRIVE = 8;
NET "ROM_OE" LOC = P162;
NET "ROM_OE" IOSTANDARD = LVCMOS33;
NET "ROM_OE" DRIVE = 8;
NET "ROM_WE" LOC = P190;
NET "ROM_WE" IOSTANDARD = LVCMOS33;
NET "ROM_WE" DRIVE = 8;
NET "SNES_ADDR[0]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[0]" DRIVE = 8;
NET "SNES_ADDR[10]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[10]" DRIVE = 8;
NET "SNES_ADDR[11]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[11]" DRIVE = 8;
NET "SNES_ADDR[12]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[12]" DRIVE = 8;
NET "SNES_ADDR[13]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[13]" DRIVE = 8;
NET "SNES_ADDR[14]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[14]" DRIVE = 8;
NET "SNES_ADDR[15]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[15]" DRIVE = 8;
NET "SNES_ADDR[16]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[16]" DRIVE = 8;
NET "SNES_ADDR[17]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[17]" DRIVE = 8;
NET "SNES_ADDR[18]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[18]" DRIVE = 8;
NET "SNES_ADDR[19]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[19]" DRIVE = 8;
NET "SNES_ADDR[1]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[1]" DRIVE = 8;
NET "SNES_ADDR[20]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[20]" DRIVE = 8;
NET "SNES_ADDR[21]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[21]" DRIVE = 8;
NET "SNES_ADDR[22]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[22]" DRIVE = 8;
NET "SNES_ADDR[23]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[23]" DRIVE = 8;
NET "SNES_ADDR[2]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[2]" DRIVE = 8;
NET "SNES_ADDR[3]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[3]" DRIVE = 8;
NET "SNES_ADDR[4]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[4]" DRIVE = 8;
NET "SNES_ADDR[5]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[5]" DRIVE = 8;
NET "SNES_ADDR[6]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[6]" DRIVE = 8;
NET "SNES_ADDR[7]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[7]" DRIVE = 8;
NET "SNES_ADDR[8]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[8]" DRIVE = 8;
NET "SNES_ADDR[9]" IOSTANDARD = LVCMOS33;
NET "SNES_ADDR[9]" DRIVE = 8;
NET "SNES_CPU_CLK" LOC = P95;
NET "SNES_CS" LOC = P116;
NET "SNES_DATABUS_DIR" LOC = P111;
NET "SNES_DATABUS_OE" LOC = P109;
NET "SNES_DATABUS_DIR" DRIVE = 8;
NET "SNES_DATABUS_OE" DRIVE = 8;
NET "SNES_DATA[0]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[0]" DRIVE = 8;
NET "SNES_DATA[1]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[1]" DRIVE = 8;
NET "SNES_DATA[2]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[2]" DRIVE = 8;
NET "SNES_DATA[3]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[3]" DRIVE = 8;
NET "SNES_DATA[4]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[4]" DRIVE = 8;
NET "SNES_DATA[5]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[5]" DRIVE = 8;
NET "SNES_DATA[6]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[6]" DRIVE = 8;
NET "SNES_DATA[7]" IOSTANDARD = LVCMOS33;
NET "SNES_DATA[7]" DRIVE = 8;
NET "SNES_IRQ" LOC = P114;
NET "SNES_READ" LOC = P115;
NET "SNES_REFRESH" LOC = P155;
NET "SNES_WRITE" LOC = P94;
NET "SNES_PA[0]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[0]" LOC = P90;
NET "SNES_PA[1]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[1]" LOC = P93;
NET "SNES_PA[2]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[2]" LOC = P86;
NET "SNES_PA[3]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[3]" LOC = P87;
NET "SNES_PA[4]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[4]" LOC = P81;
NET "SNES_PA[5]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[5]" LOC = P85;
NET "SNES_PA[6]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[6]" LOC = P152;
NET "SNES_PA[7]" IOSTANDARD = LVCMOS33;
NET "SNES_PA[7]" LOC = P154;
NET "SNES_PARD" IOSTANDARD = LVCMOS33;
NET "SNES_PARD" LOC = P149;
NET "SNES_PAWR" IOSTANDARD = LVCMOS33;
NET "SNES_PAWR" LOC = P150;
NET "SPI_MISO" LOC = P72;
NET "SPI_MISO" IOSTANDARD = LVCMOS33;
NET "SPI_MISO" DRIVE = 8;
NET "SPI_MOSI" LOC = P74;
NET "SPI_MOSI" IOSTANDARD = LVCMOS33;
NET "SPI_MOSI" DRIVE = 8;
NET "SPI_SS" LOC = P68;
NET "SPI_SS" IOSTANDARD = LVCMOS33;
NET "SPI_SS" DRIVE = 8;
NET "DAC_LRCK" LOC = P77;
NET "DAC_LRCK" IOSTANDARD = LVCMOS33;
NET "DAC_LRCK" DRIVE = 8;
NET "DAC_MCLK" LOC = P76;
NET "DAC_MCLK" IOSTANDARD = LVCMOS33;
NET "DAC_MCLK" DRIVE = 8;
NET "DAC_SDOUT" LOC = P78;
NET "DAC_SDOUT" IOSTANDARD = LVCMOS33;
NET "DAC_SDOUT" DRIVE = 8;
# PlanAhead Generated physical constraints
NET "SD_CLK" LOC = P64;
NET "SD_CMD" LOC = P67;
NET "SD_DAT[0]" LOC = P65;
NET "SD_DAT[1]" LOC = P79;
NET "SD_DAT[2]" LOC = P62;
NET "SD_DAT[3]" LOC = P63;
# PlanAhead Generated IO constraints
NET "SD_CLK" IOSTANDARD = LVCMOS33;
NET "SD_CMD" IOSTANDARD = LVCMOS33;
NET "SD_DAT[0]" IOSTANDARD = LVCMOS33;
NET "SD_DAT[1]" IOSTANDARD = LVCMOS33;
NET "SD_DAT[2]" IOSTANDARD = LVCMOS33;
NET "SD_DAT[3]" IOSTANDARD = LVCMOS33;
NET "SNES_SYSCLK" LOC = P180;
NET "SNES_SYSCLK" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[0]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[0]" DRIVE = 8;
NET "RAM_DATA[0]" LOC = P26;
NET "RAM_DATA[1]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[1]" DRIVE = 8;
NET "RAM_DATA[1]" LOC = P22;
NET "RAM_DATA[2]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[2]" DRIVE = 8;
NET "RAM_DATA[2]" LOC = P20;
NET "RAM_DATA[3]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[3]" DRIVE = 8;
NET "RAM_DATA[3]" LOC = P19;
NET "RAM_DATA[4]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[4]" DRIVE = 8;
NET "RAM_DATA[4]" LOC = P21;
NET "RAM_DATA[5]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[5]" DRIVE = 8;
NET "RAM_DATA[5]" LOC = P24;
NET "RAM_DATA[6]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[6]" DRIVE = 8;
NET "RAM_DATA[6]" LOC = P27;
NET "RAM_DATA[7]" IOSTANDARD = LVCMOS33;
NET "RAM_DATA[7]" DRIVE = 8;
NET "RAM_DATA[7]" LOC = P29;
NET "RAM_OE" IOSTANDARD = LVCMOS33;
NET "RAM_OE" DRIVE = 8;
NET "RAM_OE" LOC = P36;
NET "RAM_WE" IOSTANDARD = LVCMOS33;
NET "RAM_WE" DRIVE = 8;
NET "RAM_WE" LOC = P50;
NET "RAM_ADDR[0]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[0]" DRIVE = 8;
NET "RAM_ADDR[0]" LOC = P28;
NET "RAM_ADDR[1]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[1]" DRIVE = 8;
NET "RAM_ADDR[1]" LOC = P31;
NET "RAM_ADDR[2]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[2]" DRIVE = 8;
NET "RAM_ADDR[2]" LOC = P33;
NET "RAM_ADDR[3]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[3]" DRIVE = 8;
NET "RAM_ADDR[3]" LOC = P35;
NET "RAM_ADDR[4]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[4]" DRIVE = 8;
NET "RAM_ADDR[4]" LOC = P37;
NET "RAM_ADDR[5]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[5]" DRIVE = 8;
NET "RAM_ADDR[5]" LOC = P40;
NET "RAM_ADDR[6]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[6]" DRIVE = 8;
NET "RAM_ADDR[6]" LOC = P43;
NET "RAM_ADDR[7]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[7]" DRIVE = 8;
NET "RAM_ADDR[7]" LOC = P45;
NET "RAM_ADDR[8]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[8]" DRIVE = 8;
NET "RAM_ADDR[8]" LOC = P44;
NET "RAM_ADDR[9]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[9]" DRIVE = 8;
NET "RAM_ADDR[9]" LOC = P42;
NET "RAM_ADDR[10]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[10]" DRIVE = 8;
NET "RAM_ADDR[10]" LOC = P34;
NET "RAM_ADDR[11]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[11]" DRIVE = 8;
NET "RAM_ADDR[11]" LOC = P39;
NET "RAM_ADDR[12]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[12]" DRIVE = 8;
NET "RAM_ADDR[12]" LOC = P48;
NET "RAM_ADDR[13]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[13]" DRIVE = 8;
NET "RAM_ADDR[13]" LOC = P46;
NET "RAM_ADDR[14]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[14]" DRIVE = 8;
NET "RAM_ADDR[14]" LOC = P51;
NET "RAM_ADDR[15]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[15]" DRIVE = 8;
NET "RAM_ADDR[15]" LOC = P58;
NET "RAM_ADDR[16]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[16]" DRIVE = 8;
NET "RAM_ADDR[16]" LOC = P57;
NET "RAM_ADDR[17]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[17]" DRIVE = 8;
NET "RAM_ADDR[17]" LOC = P61;
NET "RAM_ADDR[18]" IOSTANDARD = LVCMOS33;
NET "RAM_ADDR[18]" DRIVE = 8;
NET "RAM_ADDR[18]" LOC = P52;

596
verilog/sd2snes_test/main.v Normal file
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@ -0,0 +1,596 @@
`timescale 1 ns / 1 ns
//////////////////////////////////////////////////////////////////////////////////
// Company: Rehkopf
// Engineer: Rehkopf
//
// Create Date: 01:13:46 05/09/2009
// Design Name:
// Module Name: main
// Project Name:
// Target Devices:
// Tool versions:
// Description: Master Control FSM
//
// Dependencies: address
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module main(
/* input clock */
input CLKIN,
/* SNES signals */
input [23:0] SNES_ADDR,
input SNES_READ,
input SNES_WRITE,
input SNES_CS,
inout [7:0] SNES_DATA,
input SNES_CPU_CLK,
input SNES_REFRESH,
output SNES_IRQ,
output SNES_DATABUS_OE,
output SNES_DATABUS_DIR,
input SNES_SYSCLK,
input [7:0] SNES_PA,
input SNES_PARD,
input SNES_PAWR,
/* SRAM signals */
/* Bus 1: PSRAM, 128Mbit, 16bit, 70ns */
inout [15:0] ROM_DATA,
output [22:0] ROM_ADDR,
output ROM_CE,
output ROM_OE,
output ROM_WE,
output ROM_BHE,
output ROM_BLE,
/* Bus 2: SRAM, 4Mbit, 8bit, 45ns */
inout [7:0] RAM_DATA,
output [18:0] RAM_ADDR,
output RAM_OE,
output RAM_WE,
/* MCU signals */
input SPI_MOSI,
inout SPI_MISO,
input SPI_SS,
inout SPI_SCK,
input MCU_OVR,
output MCU_RDY,
output DAC_MCLK,
output DAC_LRCK,
output DAC_SDOUT,
/* SD signals */
input [3:0] SD_DAT,
inout SD_CMD,
inout SD_CLK,
/* debug */
output p113_out
);
wire [31:0] snes_sysclk_freq;
wire [31:0] snes_read_freq;
wire [31:0] snes_write_freq;
wire [31:0] snes_pard_freq;
wire [31:0] snes_pawr_freq;
wire [31:0] snes_refresh_freq;
wire [31:0] snes_cpuclk_freq;
wire [31:0] snes_romsel_freq;
clk_test snes_clk_test (
.clk(CLK2),
.sysclk(SNES_SYSCLK),
.read(SNES_READ),
.write(SNES_WRITE),
.pard(SNES_PARD),
.pawr(SNES_PAWR),
.refresh(SNES_REFRESH),
.cpuclk(SNES_CPU_CLK),
.romsel(SNES_CS),
.snes_sysclk_freq(snes_sysclk_freq),
.snes_read_freq(snes_read_freq),
.snes_write_freq(snes_write_freq),
.snes_pard_freq(snes_pard_freq),
.snes_pawr_freq(snes_pawr_freq),
.snes_refresh_freq(snes_refresh_freq),
.snes_cpuclk_freq(snes_cpuclk_freq),
.snes_romsel_freq(snes_romsel_freq)
);
wire [7:0] spi_cmd_data;
wire [7:0] spi_param_data;
wire [7:0] spi_input_data;
wire [31:0] spi_byte_cnt;
wire [2:0] spi_bit_cnt;
wire [23:0] MCU_ADDR;
wire [2:0] MAPPER;
wire [23:0] SAVERAM_MASK;
wire [23:0] ROM_MASK;
wire [7:0] SD_DMA_SRAM_DATA;
wire [1:0] SD_DMA_TGT;
wire [10:0] SD_DMA_PARTIAL_START;
wire [10:0] SD_DMA_PARTIAL_END;
wire [10:0] dac_addr;
wire [23:0] ram0_addr;
wire [18:0] ram1_addr;
wire [7:0] PA_addr;
wire [12:0] bram_addr;
wire ROM_ADDR0;
sd_dma snes_sd_dma(
.CLK(CLK2),
.SD_DAT(SD_DAT),
.SD_CLK(SD_CLK),
.SD_DMA_EN(SD_DMA_EN),
.SD_DMA_STATUS(SD_DMA_STATUS),
.SD_DMA_SRAM_WE(SD_DMA_SRAM_WE),
.SD_DMA_SRAM_DATA(SD_DMA_SRAM_DATA),
.SD_DMA_NEXTADDR(SD_DMA_NEXTADDR),
.SD_DMA_PARTIAL(SD_DMA_PARTIAL),
.SD_DMA_PARTIAL_START(SD_DMA_PARTIAL_START),
.SD_DMA_PARTIAL_END(SD_DMA_PARTIAL_END)
);
wire SD_DMA_TO_ROM = (SD_DMA_STATUS && (SD_DMA_TGT == 2'b00));
dac snes_dac(
.clkin(CLK2),
.sysclk(SNES_SYSCLK),
.mclk(DAC_MCLK),
.lrck(DAC_LRCK),
.sdout(DAC_SDOUT),
.we(SD_DMA_TGT==2'b01 ? SD_DMA_SRAM_WE : 1'b1),
.pgm_address(dac_addr),
.pgm_data(SD_DMA_SRAM_DATA),
.DAC_STATUS(DAC_STATUS),
.play(dac_play),
.reset(dac_reset)
);
spi snes_spi(
.clk(CLK2),
.MOSI(SPI_MOSI),
.MISO(SPI_MISO),
.SSEL(SPI_SS),
.SCK(SPI_SCK),
.cmd_ready(spi_cmd_ready),
.param_ready(spi_param_ready),
.cmd_data(spi_cmd_data),
.param_data(spi_param_data),
.endmessage(spi_endmessage),
.startmessage(spi_startmessage),
.input_data(spi_input_data),
.byte_cnt(spi_byte_cnt),
.bit_cnt(spi_bit_cnt)
);
reg [7:0] MCU_DINr;
wire [7:0] MCU_DOUT;
wire [7:0] mcu_bram_data_in;
wire [7:0] mcu_bram_data_out;
wire [12:0] mcu_bram_addr;
mcu_cmd snes_mcu_cmd(
.clk(CLK2),
.cmd_ready(spi_cmd_ready),
.param_ready(spi_param_ready),
.cmd_data(spi_cmd_data),
.param_data(spi_param_data),
.mcu_mapper(MAPPER),
.mcu_write(MCU_WRITE),
.mcu_data_in(MCU_DINr),
.mcu_data_out(MCU_DOUT),
.spi_byte_cnt(spi_byte_cnt),
.spi_bit_cnt(spi_bit_cnt),
.spi_data_out(spi_input_data),
.addr_out(MCU_ADDR),
.saveram_mask_out(SAVERAM_MASK),
.rom_mask_out(ROM_MASK),
.SD_DMA_EN(SD_DMA_EN),
.SD_DMA_STATUS(SD_DMA_STATUS),
.SD_DMA_NEXTADDR(SD_DMA_NEXTADDR),
.SD_DMA_SRAM_DATA(SD_DMA_SRAM_DATA),
.SD_DMA_SRAM_WE(SD_DMA_SRAM_WE),
.SD_DMA_TGT(SD_DMA_TGT),
.SD_DMA_PARTIAL(SD_DMA_PARTIAL),
.SD_DMA_PARTIAL_START(SD_DMA_PARTIAL_START),
.SD_DMA_PARTIAL_END(SD_DMA_PARTIAL_END),
.dac_addr_out(dac_addr),
.DAC_STATUS(DAC_STATUS),
// .dac_volume_out(dac_volume),
// .dac_volume_latch_out(dac_vol_latch),
.dac_play_out(dac_play),
.dac_reset_out(dac_reset),
.featurebits_out(featurebits),
.mcu_rrq(MCU_RRQ),
.mcu_wrq(MCU_WRQ),
.mcu_rq_rdy(MCU_RDY),
.ramsel_out(MCU_RAMSEL),
.snes_sysclk_freq(snes_sysclk_freq),
.snes_read_freq(snes_read_freq),
.snes_write_freq(snes_write_freq),
.snes_pard_freq(snes_pard_freq),
.snes_pawr_freq(snes_pawr_freq),
.snes_refresh_freq(snes_refresh_freq),
.snes_cpuclk_freq(snes_cpuclk_freq),
.snes_romsel_freq(snes_romsel_freq),
.mcu_bram_addr(mcu_bram_addr),
.mcu_bram_data_in(mcu_bram_data_in),
.mcu_bram_data_out(mcu_bram_data_out),
.mcu_bram_we(mcu_bram_we)
);
wire [7:0] DCM_STATUS;
// dcm1: dfs 4x
my_dcm snes_dcm(
.CLKIN(CLKIN),
.CLKFX(CLK2),
.LOCKED(DCM_LOCKED),
.RST(DCM_RST),
.STATUS(DCM_STATUS)
);
assign DCM_RST=0;
reg [5:0] SNES_READr;
reg [5:0] SNES_WRITEr;
reg [5:0] SNES_CPU_CLKr;
wire SNES_RD_start = (SNES_READr == 6'b111110);
wire SNES_WR_start = (SNES_WRITEr == 6'b111110);
wire SNES_WR_rising = (SNES_WRITEr == 6'b000001);
wire SNES_cycle_start = (SNES_CPU_CLKr[5:0] == 6'b000001);
wire SNES_cycle_end = (SNES_CPU_CLKr[5:0] == 6'b111110);
always @(posedge CLK2) begin
SNES_READr <= {SNES_READr[4:0], SNES_READ};
SNES_WRITEr <= {SNES_WRITEr[4:0], SNES_WRITE};
SNES_CPU_CLKr <= {SNES_CPU_CLKr[4:0], SNES_CPU_CLK};
end
reg [7:0] ram0_bank;
initial ram0_bank = 8'h00;
reg ram0_linear;
initial ram0_linear = 1'b0;
address snes_addr(
.CLK(CLK2),
.SNES_ADDR(SNES_ADDR), // requested address from SNES
.ram0_addr(ram0_addr), // Address to request from SRAM (active low)
.ram1_addr(ram1_addr),
.PA_addr(PA_addr),
.bram_addr(bram_addr),
.ram0_enable(ram0_enable),
.ram1_enable(ram1_enable),
.PA_enable(PA_enable),
.bram_enable(bram_enable),
.ram0_bank(ram0_bank),
.ram0_linear(ram0_linear),
.irq_enable(irq_enable),
.bank_enable(bank_enable),
.linear_enable(linear_enable)
);
always @(posedge CLK2) begin
if(SNES_WR_rising && bank_enable) ram0_bank <= SNES_DATA;
end
always @(posedge CLK2) begin
if(SNES_WR_rising && linear_enable) ram0_linear <= SNES_DATA[0];
end
reg [7:0] irq_count_r;
initial irq_count_r = 8'b0;
reg SNES_IRQr;
initial SNES_IRQr = 0;
always @(posedge CLK2) begin
if(SNES_WR_rising & irq_enable) SNES_IRQr <= 1'b1;
else if(irq_count_r == 8'h00) SNES_IRQr <= 1'b0;
end
always @(posedge CLK2) begin
if(SNES_WR_rising & irq_enable) irq_count_r <= 8'h01;
else irq_count_r <= irq_count_r + 1;
end
wire [7:0] bram_data_out;
bram test_bram (
.clka(CLK2), // input clka
.wea(~SNES_WRITE & bram_enable), // input [0 : 0] wea
.addra(bram_addr), // input [12 : 0] addra
.dina(SNES_DATA), // input [7 : 0] dina
.douta(bram_data_out), // output [7 : 0] douta
.clkb(CLK2), // input clkb
.web(mcu_bram_we), // input [0 : 0] web
.addrb(mcu_bram_addr), // input [12 : 0] addrb
.dinb(mcu_bram_data_out), // input [7 : 0] dinb
.doutb(mcu_bram_data_in) // output [7 : 0] doutb
);
reg [1:0] SNES_PAWR_start_r;
always @(posedge CLK2) SNES_PAWR_start_r <= {SNES_PAWR_start_r[0], SNES_PAWR};
wire SNES_PAWR_start = (SNES_PAWR_start_r == 2'b01);
wire [7:0] PA_data_out;
PA test_PA (
.clka(CLK2), // input clka
.wea(SNES_PAWR_start), // input [0 : 0] wea
.addra(SNES_PA), // input [7 : 0] addra
.dina(SNES_DATA), // input [7 : 0] dina
.clkb(CLK2), // input clkb
.addrb(PA_addr), // input [7 : 0] addrb
.doutb(PA_data_out) // output [7 : 0] doutb
);
parameter MODE_SNES = 1'b0;
parameter MODE_MCU = 1'b1;
parameter ST_IDLE = 18'b000000000000000001;
parameter ST_SNES_RD_ADDR = 18'b000000000000000010;
parameter ST_SNES_RD_WAIT = 18'b000000000000000100;
parameter ST_SNES_RD_END = 18'b000000000000001000;
parameter ST_SNES_WR_ADDR = 18'b000000000000010000;
parameter ST_SNES_WR_WAIT1= 18'b000000000000100000;
parameter ST_SNES_WR_DATA = 18'b000000000001000000;
parameter ST_SNES_WR_WAIT2= 18'b000000000010000000;
parameter ST_SNES_WR_END = 18'b000000000100000000;
parameter ST_MCU_RD_ADDR = 18'b000000001000000000;
parameter ST_MCU_RD_WAIT = 18'b000000010000000000;
parameter ST_MCU_RD_WAIT2 = 18'b000000100000000000;
parameter ST_MCU_RD_END = 18'b000001000000000000;
parameter ST_MCU_WR_ADDR = 18'b000010000000000000;
parameter ST_MCU_WR_WAIT = 18'b000100000000000000;
parameter ST_MCU_WR_WAIT2 = 18'b001000000000000000;
parameter ST_MCU_WR_END = 18'b010000000000000000;
parameter ROM_RD_WAIT = 4'h4;
parameter ROM_RD_WAIT_MCU = 4'h6;
parameter ROM_WR_WAIT1 = 4'h2;
parameter ROM_WR_WAIT2 = 4'h3;
parameter ROM_WR_WAIT_MCU = 4'h6;
reg [17:0] STATE;
initial STATE = ST_IDLE;
reg [7:0] SNES_DINr;
reg [7:0] ROM_DOUTr;
reg [7:0] RAM_DOUTr;
assign SNES_DATA = (!SNES_READ) ? (ram0_enable ? SNES_DINr
:ram1_enable ? SNES_DINr
:bram_enable ? bram_data_out
:PA_enable ? PA_data_out
:SNES_DINr /*(ROM_ADDR0 ? ROM_DATA[7:0] : ROM_DATA[15:8])*/) : 8'bZ;
reg [3:0] ST_MEM_DELAYr;
reg MCU_RD_PENDr;
reg MCU_WR_PENDr;
reg [23:0] ROM_ADDRr;
reg [18:0] RAM_ADDRr;
reg NEED_SNES_ADDRr;
always @(posedge CLK2) begin
if(SNES_cycle_end) NEED_SNES_ADDRr <= 1'b1;
else if(STATE & (ST_SNES_RD_END | ST_SNES_WR_END)) NEED_SNES_ADDRr <= 1'b0;
end
wire ASSERT_SNES_ADDR = SNES_CPU_CLK & NEED_SNES_ADDRr;
assign ROM_ADDR = (SD_DMA_TO_ROM) ? MCU_ADDR[23:1] : (ASSERT_SNES_ADDR) ? ram0_addr[23:1] : ROM_ADDRr[23:1];
assign ROM_ADDR0 = (SD_DMA_TO_ROM) ? MCU_ADDR[0] : (ASSERT_SNES_ADDR) ? ram0_addr[0] : ROM_ADDRr[0];
assign RAM_ADDR = ASSERT_SNES_ADDR ? ram1_addr : RAM_ADDRr;
reg ROM_WEr;
initial ROM_WEr = 1'b1;
reg RAM_WEr;
initial RAM_WEr = 1'b1;
reg RQ_MCU_RDYr;
initial RQ_MCU_RDYr = 1'b1;
assign MCU_RDY = RQ_MCU_RDYr;
always @(posedge CLK2) begin
if(MCU_RRQ) begin
MCU_RD_PENDr <= 1'b1;
RQ_MCU_RDYr <= 1'b0;
end else if(MCU_WRQ) begin
MCU_WR_PENDr <= 1'b1;
RQ_MCU_RDYr <= 1'b0;
end else if(STATE & (ST_MCU_RD_END | ST_MCU_WR_END)) begin
MCU_RD_PENDr <= 1'b0;
MCU_WR_PENDr <= 1'b0;
RQ_MCU_RDYr <= 1'b1;
end
end
reg snes_wr_cycle;
wire ram_enable = ram0_enable | ram1_enable;
always @(posedge CLK2) begin
if(ram_enable & SNES_cycle_start & ~SNES_WR_start) begin
STATE <= ST_SNES_RD_ADDR;
end else if(ram_enable & SNES_WR_start) begin
snes_wr_cycle <= 1'b1;
STATE <= ST_SNES_WR_ADDR;
end else begin
case(STATE)
ST_IDLE: begin
if(ram0_enable) ROM_ADDRr <= ram0_addr;
if(ram1_enable) RAM_ADDRr <= ram1_addr;
if(MCU_RD_PENDr) STATE <= ST_MCU_RD_ADDR;
else if(MCU_WR_PENDr) STATE <= ST_MCU_WR_ADDR;
else STATE <= ST_IDLE;
end
ST_SNES_RD_ADDR: begin
STATE <= ST_SNES_RD_WAIT;
ST_MEM_DELAYr <= ROM_RD_WAIT;
end
ST_SNES_RD_WAIT: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) STATE <= ST_SNES_RD_END;
else STATE <= ST_SNES_RD_WAIT;
if(ram0_enable) begin
if(ROM_ADDR0) SNES_DINr <= ROM_DATA[7:0];
else SNES_DINr <= ROM_DATA[15:8];
end else if(ram1_enable) begin
SNES_DINr <= RAM_DATA[7:0];
end
end
ST_SNES_RD_END: begin
STATE <= ST_IDLE;
if(ram0_enable) begin
if(ROM_ADDR0) SNES_DINr <= ROM_DATA[7:0];
else SNES_DINr <= ROM_DATA[15:8];
end else if(ram1_enable) begin
SNES_DINr <= RAM_DATA[7:0];
end
end
ST_SNES_WR_ADDR: begin
if(ram0_enable) ROM_WEr <= 1'b0;
if(ram1_enable) RAM_WEr <= 1'b0;
STATE <= ST_SNES_WR_WAIT1;
ST_MEM_DELAYr <= ROM_WR_WAIT1;
end
ST_SNES_WR_WAIT1: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) STATE <= ST_SNES_WR_DATA;
else STATE <= ST_SNES_WR_WAIT1;
end
ST_SNES_WR_DATA: begin
if(ram0_enable) ROM_DOUTr <= SNES_DATA;
if(ram1_enable) RAM_DOUTr <= SNES_DATA;
ST_MEM_DELAYr <= ROM_WR_WAIT2;
STATE <= ST_SNES_WR_WAIT2;
end
ST_SNES_WR_WAIT2: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) STATE <= ST_SNES_WR_END;
else STATE <= ST_SNES_WR_WAIT2;
end
ST_SNES_WR_END: begin
STATE <= ST_IDLE;
ROM_WEr <= 1'b1;
RAM_WEr <= 1'b1;
snes_wr_cycle <= 1'b0;
end
ST_MCU_RD_ADDR: begin
if(MCU_RAMSEL == 1'b0) ROM_ADDRr <= MCU_ADDR;
else RAM_ADDRr <= MCU_ADDR;
STATE <= ST_MCU_RD_WAIT;
ST_MEM_DELAYr <= ROM_RD_WAIT_MCU;
end
ST_MCU_RD_WAIT: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) begin
STATE <= ST_MCU_RD_WAIT2;
ST_MEM_DELAYr <= 4'h2;
end
else STATE <= ST_MCU_RD_WAIT;
if(MCU_RAMSEL == 1'b0) begin
if(ROM_ADDR0) MCU_DINr <= ROM_DATA[7:0];
else MCU_DINr <= ROM_DATA[15:8];
end else MCU_DINr <= RAM_DATA;
end
ST_MCU_RD_WAIT2: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) begin
STATE <= ST_MCU_RD_END;
end else STATE <= ST_MCU_RD_WAIT2;
end
ST_MCU_RD_END: begin
STATE <= ST_IDLE;
end
ST_MCU_WR_ADDR: begin
if(MCU_RAMSEL == 1'b0) ROM_ADDRr <= MCU_ADDR;
else RAM_ADDRr <= MCU_ADDR;
STATE <= ST_MCU_WR_WAIT;
ST_MEM_DELAYr <= ROM_WR_WAIT_MCU;
if(MCU_RAMSEL == 1'b0) ROM_DOUTr <= MCU_DOUT;
else RAM_DOUTr <= MCU_DOUT;
if(MCU_RAMSEL == 1'b0)
ROM_WEr <= 1'b0;
else if(MCU_RAMSEL == 1'b1)
RAM_WEr <= 1'b0;
end
ST_MCU_WR_WAIT: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) begin
ROM_WEr <= 1'b1;
RAM_WEr <= 1'b1;
STATE <= ST_MCU_WR_WAIT2;
ST_MEM_DELAYr <= 4'h2;
end
else begin
STATE <= ST_MCU_WR_WAIT;
end
end
ST_MCU_WR_WAIT2: begin
ST_MEM_DELAYr <= ST_MEM_DELAYr - 4'h1;
if(ST_MEM_DELAYr == 4'h0) begin
STATE <= ST_MCU_WR_END;
end else STATE <= ST_MCU_WR_WAIT2;
end
ST_MCU_WR_END: begin
STATE <= ST_IDLE;
end
endcase
end
end
assign ROM_DATA[7:0] = ROM_ADDR0
?(SD_DMA_TO_ROM ? (!MCU_WRITE ? MCU_DOUT : 8'bZ)
: (!ROM_WE ? ROM_DOUTr : 8'bZ)
)
:8'bZ;
assign ROM_DATA[15:8] = ROM_ADDR0 ? 8'bZ
:(SD_DMA_TO_ROM ? (!MCU_WRITE ? MCU_DOUT : 8'bZ)
: (!ROM_WE ? ROM_DOUTr : 8'bZ)
);
assign RAM_DATA = !RAM_WE ? RAM_DOUTr : 8'bZ;
assign ROM_WE = SD_DMA_TO_ROM
?MCU_WRITE
:ROM_WEr | (ASSERT_SNES_ADDR & ~(snes_wr_cycle & ram0_enable));
assign RAM_WE = RAM_WEr | (ASSERT_SNES_ADDR & ~(snes_wr_cycle & ram1_enable));
assign RAM_OE = 1'b0;
// OE always active. Overridden by WE when needed.
assign ROM_OE = 1'b0;
assign ROM_CE = 1'b0;
assign ROM_BHE = !ROM_WE ? ROM_ADDR0 : 1'b0;
assign ROM_BLE = !ROM_WE ? !ROM_ADDR0 : 1'b0;
assign SNES_DATABUS_OE = PA_enable ? 1'b0
: bram_enable ? 1'b0
: (~SNES_PAWR & SNES_READ) ? 1'b0
: SNES_CS ? SNES_WRITE
:((SNES_CS)
|(!ram0_enable & !ram1_enable)
|(SNES_READ & SNES_WRITE)
);
assign SNES_DATABUS_DIR = ~SNES_READ ? 1'b1 : 1'b0;
assign IRQ_DIR = 1'b0;
assign SNES_IRQ = SNES_IRQr;
assign p113_out = 1'b0;
endmodule

View File

@ -0,0 +1,618 @@
`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 21:57:50 08/25/2009
// Design Name:
// Module Name: mcu_cmd
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module mcu_cmd(
input clk,
input cmd_ready,
input param_ready,
input [7:0] cmd_data,
input [7:0] param_data,
output [2:0] mcu_mapper,
output mcu_rrq,
output mcu_write,
output mcu_wrq,
input mcu_rq_rdy,
output [7:0] mcu_data_out,
input [7:0] mcu_data_in,
output [7:0] spi_data_out,
input [31:0] spi_byte_cnt,
input [2:0] spi_bit_cnt,
output [23:0] addr_out,
output [23:0] saveram_mask_out,
output [23:0] rom_mask_out,
output reg ramsel_out,
// SD "DMA" extension
output SD_DMA_EN,
input SD_DMA_STATUS,
input SD_DMA_NEXTADDR,
input [7:0] SD_DMA_SRAM_DATA,
input SD_DMA_SRAM_WE,
output [1:0] SD_DMA_TGT,
output SD_DMA_PARTIAL,
output [10:0] SD_DMA_PARTIAL_START,
output [10:0] SD_DMA_PARTIAL_END,
// DAC
output [10:0] dac_addr_out,
input DAC_STATUS,
output dac_play_out,
output dac_reset_out,
// MSU data
output [13:0] msu_addr_out,
input [6:0] MSU_STATUS,
output [5:0] msu_status_reset_out,
output [5:0] msu_status_set_out,
output msu_status_reset_we,
input [31:0] msu_addressrq,
input [15:0] msu_trackrq,
input [7:0] msu_volumerq,
output [13:0] msu_ptr_out,
output msu_reset_out,
// BS-X
output [7:0] bsx_regs_reset_out,
output [7:0] bsx_regs_set_out,
output bsx_regs_reset_we,
// generic RTC
output [55:0] rtc_data_out,
output rtc_pgm_we,
// S-RTC
output srtc_reset,
// uPD77C25
output reg [23:0] dspx_pgm_data_out,
output reg [10:0] dspx_pgm_addr_out,
output reg dspx_pgm_we_out,
output reg [15:0] dspx_dat_data_out,
output reg [10:0] dspx_dat_addr_out,
output reg dspx_dat_we_out,
output reg dspx_reset_out,
// feature enable
output reg [3:0] featurebits_out,
// SNES control signal/clock freqs
input [31:0] snes_cpuclk_freq,
input [31:0] snes_sysclk_freq,
input [31:0] snes_read_freq,
input [31:0] snes_write_freq,
input [31:0] snes_pard_freq,
input [31:0] snes_pawr_freq,
input [31:0] snes_refresh_freq,
input [31:0] snes_romsel_freq,
output reg [12:0] mcu_bram_addr,
input [7:0] mcu_bram_data_in,
output reg [7:0] mcu_bram_data_out,
output reg mcu_bram_we
);
initial begin
dspx_pgm_addr_out = 11'b00000000000;
dspx_dat_addr_out = 10'b0000000000;
dspx_reset_out = 1'b1;
ramsel_out = 1'b0;
end
reg [2:0] MAPPER_BUF;
reg [23:0] ADDR_OUT_BUF;
reg [10:0] DAC_ADDR_OUT_BUF;
reg [7:0] DAC_VOL_OUT_BUF;
reg DAC_VOL_LATCH_BUF;
reg DAC_PLAY_OUT_BUF;
reg DAC_RESET_OUT_BUF;
reg [13:0] MSU_ADDR_OUT_BUF;
reg [13:0] MSU_PTR_OUT_BUF;
reg [5:0] msu_status_set_out_buf;
reg [5:0] msu_status_reset_out_buf;
reg msu_status_reset_we_buf;
reg MSU_RESET_OUT_BUF;
reg [7:0] bsx_regs_set_out_buf;
reg [7:0] bsx_regs_reset_out_buf;
reg bsx_regs_reset_we_buf;
reg [55:0] rtc_data_out_buf;
reg rtc_pgm_we_buf;
reg srtc_reset_buf;
reg [31:0] SNES_SYSCLK_FREQ_BUF;
reg [7:0] MCU_DATA_OUT_BUF;
reg [7:0] MCU_DATA_IN_BUF;
reg [1:0] mcu_nextaddr_buf;
wire mcu_nextaddr;
reg DAC_STATUSr;
reg SD_DMA_STATUSr;
reg [6:0] MSU_STATUSr;
always @(posedge clk) begin
DAC_STATUSr <= DAC_STATUS;
SD_DMA_STATUSr <= SD_DMA_STATUS;
MSU_STATUSr <= MSU_STATUS;
end
reg SD_DMA_PARTIALr;
assign SD_DMA_PARTIAL = SD_DMA_PARTIALr;
reg SD_DMA_ENr;
assign SD_DMA_EN = SD_DMA_ENr;
reg [1:0] SD_DMA_TGTr;
assign SD_DMA_TGT = SD_DMA_TGTr;
reg [10:0] SD_DMA_PARTIAL_STARTr;
reg [10:0] SD_DMA_PARTIAL_ENDr;
assign SD_DMA_PARTIAL_START = SD_DMA_PARTIAL_STARTr;
assign SD_DMA_PARTIAL_END = SD_DMA_PARTIAL_ENDr;
reg [23:0] SAVERAM_MASK;
reg [23:0] ROM_MASK;
assign spi_data_out = MCU_DATA_IN_BUF;
initial begin
ADDR_OUT_BUF = 0;
DAC_ADDR_OUT_BUF = 0;
MSU_ADDR_OUT_BUF = 0;
SD_DMA_ENr = 0;
MAPPER_BUF = 1;
end
// command interpretation
always @(posedge clk) begin
if (cmd_ready) begin
case (cmd_data[7:4])
4'h3: // select mapper
MAPPER_BUF <= cmd_data[2:0];
4'h4: begin// SD DMA
SD_DMA_ENr <= 1;
SD_DMA_TGTr <= cmd_data[1:0];
SD_DMA_PARTIALr <= cmd_data[2];
end
4'h8: SD_DMA_TGTr <= 2'b00;
4'h9: SD_DMA_TGTr <= cmd_data[1:0]; // not implemented
endcase
end else if (param_ready) begin
casex (cmd_data[7:0])
8'h1x:
case (spi_byte_cnt)
32'h2:
ROM_MASK[23:16] <= param_data;
32'h3:
ROM_MASK[15:8] <= param_data;
32'h4:
ROM_MASK[7:0] <= param_data;
endcase
8'h2x:
case (spi_byte_cnt)
32'h2:
SAVERAM_MASK[23:16] <= param_data;
32'h3:
SAVERAM_MASK[15:8] <= param_data;
32'h4:
SAVERAM_MASK[7:0] <= param_data;
endcase
8'h4x:
SD_DMA_ENr <= 1'b0;
8'h6x:
case (spi_byte_cnt)
32'h2:
SD_DMA_PARTIAL_STARTr[10:9] <= param_data[1:0];
32'h3:
SD_DMA_PARTIAL_STARTr[8:0] <= {param_data, 1'b0};
32'h4:
SD_DMA_PARTIAL_ENDr[10:9] <= param_data[1:0];
32'h5:
SD_DMA_PARTIAL_ENDr[8:0] <= {param_data, 1'b0};
endcase
8'h9x:
MCU_DATA_OUT_BUF <= param_data;
8'he0:
case (spi_byte_cnt)
32'h2: begin
msu_status_set_out_buf <= param_data[5:0];
end
32'h3: begin
msu_status_reset_out_buf <= param_data[5:0];
msu_status_reset_we_buf <= 1'b1;
end
32'h4:
msu_status_reset_we_buf <= 1'b0;
endcase
8'he1: // pause DAC
DAC_PLAY_OUT_BUF <= 1'b0;
8'he2: // resume DAC
DAC_PLAY_OUT_BUF <= 1'b1;
8'he3: // reset DAC (set DAC playback address = 0)
case (spi_byte_cnt)
32'h2:
DAC_RESET_OUT_BUF <= 1'b1;
32'h3:
DAC_RESET_OUT_BUF <= 1'b0;
endcase
8'he4: // reset MSU read buffer pointer
case (spi_byte_cnt)
32'h2: begin
MSU_PTR_OUT_BUF[13:8] <= param_data[5:0];
MSU_PTR_OUT_BUF[7:0] <= 8'h0;
end
32'h3: begin
MSU_PTR_OUT_BUF[7:0] <= param_data;
MSU_RESET_OUT_BUF <= 1'b1;
end
32'h4:
MSU_RESET_OUT_BUF <= 1'b0;
endcase
8'he5:
case (spi_byte_cnt)
32'h2:
rtc_data_out_buf[55:48] <= param_data;
32'h3:
rtc_data_out_buf[47:40] <= param_data;
32'h4:
rtc_data_out_buf[39:32] <= param_data;
32'h5:
rtc_data_out_buf[31:24] <= param_data;
32'h6:
rtc_data_out_buf[23:16] <= param_data;
32'h7:
rtc_data_out_buf[15:8] <= param_data;
32'h8: begin
rtc_data_out_buf[7:0] <= param_data;
rtc_pgm_we_buf <= 1'b1;
end
32'h9:
rtc_pgm_we_buf <= 1'b0;
endcase
8'he6:
case (spi_byte_cnt)
32'h2: begin
bsx_regs_set_out_buf <= param_data[7:0];
end
32'h3: begin
bsx_regs_reset_out_buf <= param_data[7:0];
bsx_regs_reset_we_buf <= 1'b1;
end
32'h4:
bsx_regs_reset_we_buf <= 1'b0;
endcase
8'he7:
case (spi_byte_cnt)
32'h2: begin
srtc_reset_buf <= 1'b1;
end
32'h3: begin
srtc_reset_buf <= 1'b0;
end
endcase
8'he8: begin // set BRAM address
case (spi_byte_cnt)
32'h2: mcu_bram_addr[12:8] <= param_data[4:0];
32'h3: mcu_bram_addr[7:0] <= param_data[7:0];
endcase
end
8'he9: begin // write BRAM
case (spi_byte_cnt)
32'h2: begin
mcu_bram_data_out <= param_data;
mcu_bram_we <= 1'b1;
end
32'h3: mcu_bram_we <= 1'b0;
32'h4: mcu_bram_addr <= mcu_bram_addr + 1;
endcase
end
8'hee:
ramsel_out <= param_data[0];
8'hf5:
if (spi_byte_cnt == 32'h3) mcu_bram_addr <= mcu_bram_addr + 1;
endcase
end
end
always @(posedge clk) begin
if(param_ready && cmd_data[7:4] == 4'h0) begin
case (cmd_data[1:0])
2'b01: begin
case (spi_byte_cnt)
32'h2: begin
DAC_ADDR_OUT_BUF[10:8] <= param_data[2:0];
DAC_ADDR_OUT_BUF[7:0] <= 8'b0;
end
32'h3:
DAC_ADDR_OUT_BUF[7:0] <= param_data;
endcase
end
2'b10: begin
case (spi_byte_cnt)
32'h2: begin
MSU_ADDR_OUT_BUF[13:8] <= param_data[5:0];
MSU_ADDR_OUT_BUF[7:0] <= 8'b0;
end
32'h3:
MSU_ADDR_OUT_BUF[7:0] <= param_data;
endcase
end
default:
case (spi_byte_cnt)
32'h2: begin
ADDR_OUT_BUF[23:16] <= param_data;
ADDR_OUT_BUF[15:0] <= 16'b0;
end
32'h3:
ADDR_OUT_BUF[15:8] <= param_data;
32'h4:
ADDR_OUT_BUF[7:0] <= param_data;
endcase
endcase
end else if (SD_DMA_NEXTADDR | (mcu_nextaddr & (cmd_data[7:5] == 3'h4)
&& (cmd_data[3])
&& (spi_byte_cnt >= (32'h1+cmd_data[4])))
)
begin
case (SD_DMA_TGTr)
2'b00: ADDR_OUT_BUF <= ADDR_OUT_BUF + 1;
2'b01: DAC_ADDR_OUT_BUF <= DAC_ADDR_OUT_BUF + 1;
2'b10: MSU_ADDR_OUT_BUF <= MSU_ADDR_OUT_BUF + 1;
endcase
end
end
// value fetch during last SPI bit
always @(posedge clk) begin
if (cmd_data[7:4] == 4'h8 && mcu_nextaddr_buf == 2'b01)
MCU_DATA_IN_BUF <= mcu_data_in;
else if (spi_bit_cnt == 3'h7) begin
if (cmd_data[7:0] == 8'hF0)
MCU_DATA_IN_BUF <= 8'hA5;
else if (cmd_data[7:0] == 8'hF1)
case (spi_byte_cnt[0])
1'b1: // buffer status (1st byte)
MCU_DATA_IN_BUF <= {SD_DMA_STATUSr, DAC_STATUSr, MSU_STATUSr[6], 5'b0};
1'b0: // control status (2nd byte)
MCU_DATA_IN_BUF <= {2'b0, MSU_STATUSr[5:0]};
endcase
else if (cmd_data[7:0] == 8'hF2)
case (spi_byte_cnt)
32'h1:
MCU_DATA_IN_BUF <= msu_addressrq[31:24];
32'h2:
MCU_DATA_IN_BUF <= msu_addressrq[23:16];
32'h3:
MCU_DATA_IN_BUF <= msu_addressrq[15:8];
32'h4:
MCU_DATA_IN_BUF <= msu_addressrq[7:0];
endcase
else if (cmd_data[7:0] == 8'hF3)
case (spi_byte_cnt)
32'h1:
MCU_DATA_IN_BUF <= msu_trackrq[15:8];
32'h2:
MCU_DATA_IN_BUF <= msu_trackrq[7:0];
endcase
else if (cmd_data[7:0] == 8'hF4)
MCU_DATA_IN_BUF <= msu_volumerq;
else if (cmd_data[7:0] == 8'hF5)
MCU_DATA_IN_BUF <= mcu_bram_data_in;
else if (cmd_data[7:0] == 8'hF7)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_romsel_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hF8)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_cpuclk_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hF9)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_read_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hFA)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_write_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hFB)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_pard_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hFC)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_pawr_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hFD)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_refresh_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hFE)
case (spi_byte_cnt)
32'h1:
SNES_SYSCLK_FREQ_BUF <= snes_sysclk_freq;
32'h2:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[31:24];
32'h3:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[23:16];
32'h4:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[15:8];
32'h5:
MCU_DATA_IN_BUF <= SNES_SYSCLK_FREQ_BUF[7:0];
endcase
else if (cmd_data[7:0] == 8'hFF)
MCU_DATA_IN_BUF <= param_data;
end
end
// nextaddr pulse generation
always @(posedge clk) begin
mcu_nextaddr_buf <= {mcu_nextaddr_buf[0], mcu_rq_rdy};
end
parameter ST_RQ = 2'b01;
parameter ST_IDLE = 2'b10;
reg [1:0] rrq_state;
initial rrq_state = ST_IDLE;
reg mcu_rrq_r;
reg [1:0] wrq_state;
initial wrq_state = ST_IDLE;
reg mcu_wrq_r;
always @(posedge clk) begin
case(rrq_state)
ST_IDLE: begin
if((param_ready | cmd_ready) && cmd_data[7:4] == 4'h8) begin
mcu_rrq_r <= 1'b1;
rrq_state <= ST_RQ;
end else
rrq_state <= ST_IDLE;
end
ST_RQ: begin
mcu_rrq_r <= 1'b0;
rrq_state <= ST_IDLE;
end
endcase
end
always @(posedge clk) begin
case(wrq_state)
ST_IDLE: begin
if(param_ready && cmd_data[7:4] == 4'h9) begin
mcu_wrq_r <= 1'b1;
wrq_state <= ST_RQ;
end else
wrq_state <= ST_IDLE;
end
ST_RQ: begin
mcu_wrq_r <= 1'b0;
wrq_state <= ST_IDLE;
end
endcase
end
// trigger for nextaddr
assign mcu_nextaddr = mcu_nextaddr_buf == 2'b01;
assign mcu_rrq = mcu_rrq_r;
assign mcu_wrq = mcu_wrq_r;
assign mcu_write = SD_DMA_STATUS
?(SD_DMA_TGTr == 2'b00
?SD_DMA_SRAM_WE
:1'b1
)
: 1'b1;
assign addr_out = ADDR_OUT_BUF;
assign dac_addr_out = DAC_ADDR_OUT_BUF;
assign msu_addr_out = MSU_ADDR_OUT_BUF;
assign dac_play_out = DAC_PLAY_OUT_BUF;
assign dac_reset_out = DAC_RESET_OUT_BUF;
assign msu_status_reset_we = msu_status_reset_we_buf;
assign msu_status_reset_out = msu_status_reset_out_buf;
assign msu_status_set_out = msu_status_set_out_buf;
assign msu_reset_out = MSU_RESET_OUT_BUF;
assign msu_ptr_out = MSU_PTR_OUT_BUF;
assign bsx_regs_reset_we = bsx_regs_reset_we_buf;
assign bsx_regs_reset_out = bsx_regs_reset_out_buf;
assign bsx_regs_set_out = bsx_regs_set_out_buf;
assign rtc_data_out = rtc_data_out_buf;
assign rtc_pgm_we = rtc_pgm_we_buf;
assign srtc_reset = srtc_reset_buf;
assign mcu_data_out = SD_DMA_STATUS ? SD_DMA_SRAM_DATA : MCU_DATA_OUT_BUF;
assign mcu_mapper = MAPPER_BUF;
assign rom_mask_out = ROM_MASK;
assign saveram_mask_out = SAVERAM_MASK;
endmodule

View File

@ -0,0 +1,432 @@
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`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 19:19:08 12/01/2010
// Design Name:
// Module Name: sd_dma
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module sd_dma(
input [3:0] SD_DAT,
inout SD_CLK,
input CLK,
input SD_DMA_EN,
output SD_DMA_STATUS,
output SD_DMA_SRAM_WE,
output SD_DMA_NEXTADDR,
output [7:0] SD_DMA_SRAM_DATA,
input SD_DMA_PARTIAL,
input [10:0] SD_DMA_PARTIAL_START,
input [10:0] SD_DMA_PARTIAL_END
);
reg [10:0] SD_DMA_STARTr;
reg [10:0] SD_DMA_ENDr;
reg SD_DMA_PARTIALr;
always @(posedge CLK) SD_DMA_PARTIALr <= SD_DMA_PARTIAL;
reg SD_DMA_DONEr;
reg[1:0] SD_DMA_DONEr2;
initial begin
SD_DMA_DONEr2 = 2'b00;
SD_DMA_DONEr = 1'b0;
end
always @(posedge CLK) SD_DMA_DONEr2 <= {SD_DMA_DONEr2[0], SD_DMA_DONEr};
wire SD_DMA_DONE_rising = (SD_DMA_DONEr2[1:0] == 2'b01);
reg [1:0] SD_DMA_ENr;
initial SD_DMA_ENr = 2'b00;
always @(posedge CLK) SD_DMA_ENr <= {SD_DMA_ENr[0], SD_DMA_EN};
wire SD_DMA_EN_rising = (SD_DMA_ENr [1:0] == 2'b01);
reg SD_DMA_STATUSr;
assign SD_DMA_STATUS = SD_DMA_STATUSr;
// we need 1042 cycles (startbit + 1024 nibbles + 16 crc + stopbit)
reg [10:0] cyclecnt;
initial cyclecnt = 11'd0;
reg SD_DMA_SRAM_WEr;
initial SD_DMA_SRAM_WEr = 1'b1;
assign SD_DMA_SRAM_WE = (cyclecnt < 1025 && SD_DMA_STATUSr) ? SD_DMA_SRAM_WEr : 1'b1;
reg SD_DMA_NEXTADDRr;
assign SD_DMA_NEXTADDR = (cyclecnt < 1025 && SD_DMA_STATUSr) ? SD_DMA_NEXTADDRr : 1'b0;
reg[7:0] SD_DMA_SRAM_DATAr;
assign SD_DMA_SRAM_DATA = SD_DMA_SRAM_DATAr;
// we have 4 internal cycles per SD clock, 8 per RAM byte write
reg [2:0] clkcnt;
initial clkcnt = 3'b000;
reg [1:0] SD_CLKr;
always @(posedge CLK) SD_CLKr <= {SD_CLKr[0], clkcnt[1]};
assign SD_CLK = SD_DMA_STATUSr ? SD_CLKr[1] : 1'bZ;
always @(posedge CLK) begin
if(SD_DMA_EN_rising) begin
SD_DMA_STATUSr <= 1'b1;
SD_DMA_STARTr <= (SD_DMA_PARTIALr ? SD_DMA_PARTIAL_START : 11'h0);
SD_DMA_ENDr <= (SD_DMA_PARTIALr ? SD_DMA_PARTIAL_END : 11'd1024);
end
else if (SD_DMA_DONE_rising) SD_DMA_STATUSr <= 1'b0;
end
always @(posedge CLK) begin
if(cyclecnt == 1042) SD_DMA_DONEr <= 1;
else SD_DMA_DONEr <= 0;
end
always @(posedge CLK) begin
if(SD_DMA_EN_rising || !SD_DMA_STATUSr) begin
clkcnt <= 0;
end else begin
if(SD_DMA_STATUSr) begin
clkcnt <= clkcnt + 1;
end
end
end
always @(posedge CLK) begin
if(SD_DMA_EN_rising || !SD_DMA_STATUSr) cyclecnt <= 0;
else if(clkcnt[1:0] == 2'b11) cyclecnt <= cyclecnt + 1;
end
// we have 8 clk cycles to complete one RAM write
// (4 clk cycles per SD_CLK; 2 SD_CLK cycles per byte)
always @(posedge CLK) begin
if(SD_DMA_STATUSr) begin
case(clkcnt[2:0])
3'h0: begin
SD_DMA_SRAM_WEr <= 1'b1;
SD_DMA_SRAM_DATAr[7:4] <= SD_DAT;
if(cyclecnt>SD_DMA_STARTr && cyclecnt <= SD_DMA_ENDr) SD_DMA_NEXTADDRr <= 1'b1;
end
3'h1:
SD_DMA_NEXTADDRr <= 1'b0;
// 3'h2:
3'h3:
if(cyclecnt>=SD_DMA_STARTr && cyclecnt < SD_DMA_ENDr) SD_DMA_SRAM_WEr <= 1'b0;
3'h4:
SD_DMA_SRAM_DATAr[3:0] <= SD_DAT;
// 3'h5:
// 3'h6:
// 3'h7:
endcase
end
end
endmodule

113
verilog/sd2snes_test/spi.v Normal file
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@ -0,0 +1,113 @@
`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 21:16:09 07/10/2009
// Design Name:
// Module Name: spi
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module spi(
input clk,
input SCK,
input MOSI,
inout MISO,
input SSEL,
output cmd_ready,
output param_ready,
output [7:0] cmd_data,
output [7:0] param_data,
output endmessage,
output startmessage,
input [7:0] input_data,
output [31:0] byte_cnt,
output [2:0] bit_cnt
);
reg [7:0] cmd_data_r;
reg [7:0] param_data_r;
reg [1:0] SSELr; always @(posedge clk) SSELr <= {SSELr[0], SSEL};
wire SSEL_active = ~SSELr[1]; // SSEL is active low
wire SSEL_startmessage = (SSELr[1:0]==2'b10); // message starts at falling edge
wire SSEL_endmessage = (SSELr[1:0]==2'b01); // message stops at rising edge
assign endmessage = SSEL_endmessage;
assign startmessage = SSEL_startmessage;
// bit count for one SPI byte + byte count for the message
reg [2:0] bitcnt;
reg [31:0] byte_cnt_r;
reg byte_received; // high when a byte has been received
reg [7:0] byte_data_received;
assign bit_cnt = bitcnt;
always @(posedge SCK) begin
if(SSEL) bitcnt <= 3'b000;
else begin
bitcnt <= bitcnt + 3'b001;
byte_data_received <= {byte_data_received[6:0], MOSI};
end
if(~SSEL && bitcnt==3'b111) byte_received <= 1'b1;
else byte_received <= 1'b0;
end
reg [1:0] byte_received_r;
always @(posedge clk) byte_received_r <= {byte_received_r[0], byte_received};
wire byte_received_sync = (byte_received_r == 2'b01);
always @(posedge clk) begin
if(~SSEL_active)
byte_cnt_r <= 16'h0000;
else if(byte_received_sync) begin
byte_cnt_r <= byte_cnt_r + 16'h0001;
end
end
reg [7:0] byte_data_sent;
assign MISO = ~SSEL ? input_data[7-bitcnt] : 1'bZ; // send MSB first
reg cmd_ready_r;
reg param_ready_r;
reg cmd_ready_r2;
reg param_ready_r2;
assign cmd_ready = cmd_ready_r;
assign param_ready = param_ready_r;
assign cmd_data = cmd_data_r;
assign param_data = param_data_r;
assign byte_cnt = byte_cnt_r;
always @(posedge clk) cmd_ready_r2 = byte_received_sync && byte_cnt_r == 32'h0;
always @(posedge clk) param_ready_r2 = byte_received_sync && byte_cnt_r > 32'h0;
// fill registers
always @(posedge clk) begin
if (SSEL_startmessage)
cmd_data_r <= 8'h00;
else if(cmd_ready_r2)
cmd_data_r <= byte_data_received;
else if(param_ready_r2)
param_data_r <= byte_data_received;
end
// delay ready signals by one clock
always @(posedge clk) begin
cmd_ready_r <= cmd_ready_r2;
param_ready_r <= param_ready_r2;
end
endmodule