FPGA: fix ST0010 glitches

This commit is contained in:
ikari 2011-06-23 00:55:29 +02:00
parent 1183718234
commit ed1e398851
9 changed files with 829 additions and 194 deletions

View File

@ -234,14 +234,16 @@ assign dspx_a0 = featurebits[FEAT_DSPX]
?SNES_ADDR[0]
:1'b1;
reg [7:0] dspx_dp_enable_r;
initial dspx_dp_enable_r = 8'b00000000;
always @(posedge CLK) dspx_dp_enable_r <= {dspx_dp_enable_r[6:0], dspx_dp_enable_w};
assign dspx_dp_enable = &dspx_dp_enable_r[5:2];
//reg [7:0] dspx_dp_enable_r;
//initial dspx_dp_enable_r = 8'b00000000;
//always @(posedge CLK) dspx_dp_enable_r <= {dspx_dp_enable_r[6:0], dspx_dp_enable_w};
//assign dspx_dp_enable = &dspx_dp_enable_r[5:2];
assign dspx_dp_enable = dspx_dp_enable_w;
reg [7:0] dspx_enable_r;
initial dspx_enable_r = 8'b00000000;
always @(posedge CLK) dspx_enable_r <= {dspx_enable_r[6:0], dspx_enable_w};
assign dspx_enable = &dspx_enable_r[5:2];
endmodule

View File

@ -16,18 +16,18 @@
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View File

@ -1,7 +1,7 @@
##############################################################
#
# Xilinx Core Generator version 13.1
# Date: Sat Jun 18 13:58:09 2011
# Date: Wed Jun 22 21:30:01 2011
#
##############################################################
#

View File

@ -36,29 +36,335 @@
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<property xil_pn:name="Post Synthesis Simulation Model Name" xil_pn:value="upd77c25_datrom_synthesis.v" xil_pn:valueState="default"/>
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<property xil_pn:name="Power Reduction Par" xil_pn:value="false" xil_pn:valueState="default"/>
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<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"/>
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<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"/>
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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"/>
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<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"/>
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<property xil_pn:name="Simulator" xil_pn:value="ISim (VHDL/Verilog)" xil_pn:valueState="default"/>
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<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="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"/>
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<property xil_pn:name="Speed Grade" xil_pn:value="-4" xil_pn:valueState="non-default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Map" xil_pn:value="1" xil_pn:valueState="default"/>
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<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"/>
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<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="Working Directory" xil_pn:value="." xil_pn:valueState="non-default"/>
<property xil_pn:name="Trim Unconnected Signals" xil_pn:value="true" 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 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 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"/>
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<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"/>
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<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="upd77c25_datrom" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="spartan3" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2011-06-18T15:59:22" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="DF454E6807C1C626F0BE34B0774C60B8" xil_pn:valueState="non-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="2011-06-22T23:31:07" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="B84706D4F9E10C3CCE5880C352C46DBF" 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>

View File

@ -1,7 +1,7 @@
##############################################################
#
# Xilinx Core Generator version 13.1
# Date: Sun Jun 12 01:39:49 2011
# Date: Wed Jun 22 21:31:49 2011
#
##############################################################
#

View File

@ -20,46 +20,351 @@
<association xil_pn:name="Implementation" xil_pn:seqID="3"/>
</file>
<file xil_pn:name="upd77c25_pgmrom.v" xil_pn:type="FILE_VERILOG">
<association xil_pn:name="BehavioralSimulation" xil_pn:seqID="4"/>
<association xil_pn:name="Implementation" xil_pn:seqID="4"/>
<association xil_pn:name="PostMapSimulation" xil_pn:seqID="4"/>
<association xil_pn:name="PostRouteSimulation" xil_pn:seqID="4"/>
<association xil_pn:name="PostTranslateSimulation" xil_pn:seqID="4"/>
<association xil_pn:name="BehavioralSimulation" xil_pn:seqID="5"/>
<association xil_pn:name="Implementation" xil_pn:seqID="5"/>
<association xil_pn:name="PostMapSimulation" xil_pn:seqID="5"/>
<association xil_pn:name="PostRouteSimulation" xil_pn:seqID="5"/>
<association xil_pn:name="PostTranslateSimulation" xil_pn:seqID="5"/>
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<file xil_pn:name="upd77c25_pgmrom.vhd" xil_pn:type="FILE_VHDL">
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<association xil_pn:name="PostTranslateSimulation" xil_pn:seqID="7"/>
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</files>
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<property xil_pn:name="Add I/O Buffers" xil_pn:value="true" xil_pn:valueState="default"/>
<property xil_pn:name="Allow Logic Optimization Across Hierarchy" xil_pn:value="false" xil_pn:valueState="default"/>
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<property xil_pn:name="Bring Out Global Tristate Net as a Port" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Bus Delimiter" xil_pn:value="&lt;>" xil_pn:valueState="default"/>
<property xil_pn:name="CLB Pack Factor Percentage" xil_pn:value="100" xil_pn:valueState="default"/>
<property xil_pn:name="Case" xil_pn:value="Maintain" xil_pn:valueState="default"/>
<property xil_pn:name="Case Implementation Style" xil_pn:value="None" xil_pn:valueState="default"/>
<property xil_pn:name="Change Device Speed To" xil_pn:value="-4" xil_pn:valueState="default"/>
<property xil_pn:name="Change Device Speed To Post Trace" xil_pn:value="-4" xil_pn:valueState="default"/>
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<property xil_pn:name="Configuration Pin Done" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
<property xil_pn:name="Configuration Pin HSWAPEN" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
<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"/>
<property xil_pn:name="Configuration Rate" xil_pn:value="Default (6)" xil_pn:valueState="default"/>
<property xil_pn:name="Correlate Output to Input Design" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Create ASCII Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Create Binary Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
<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"/>
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<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="Working Directory" xil_pn:value="." xil_pn:valueState="non-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="upd77c25_pgmrom" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="spartan3" xil_pn:valueState="default"/>
<property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2011-06-12T03:41:45" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="174C0CDBB7F0BC979B3FC6BEF1530C97" xil_pn:valueState="non-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="2011-06-22T23:32:51" xil_pn:valueState="non-default"/>
<property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="D64220EE9F563E7E8D15BCF7D0EE72A5" 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>

View File

@ -216,7 +216,7 @@
<property xil_pn:name="Generate Timegroups Section Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
<property xil_pn:name="Generate Verbose Library Compilation Messages" xil_pn:value="true" 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 Optimization Goal" xil_pn:value="Maximum Delay" xil_pn:valueState="non-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"/>
<property xil_pn:name="Hierarchy Separator" xil_pn:value="/" xil_pn:valueState="default"/>
@ -299,7 +299,7 @@
<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="No" xil_pn:valueState="non-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="pq208" xil_pn:valueState="default"/>
<property xil_pn:name="Package" xil_pn:value="pq208" xil_pn:valueState="non-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="true" xil_pn:valueState="non-default"/>
@ -326,7 +326,7 @@
<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="Yes" xil_pn:valueState="non-default"/>
<property xil_pn:name="Register Duplication" xil_pn:value="On" xil_pn:valueState="non-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"/>
@ -353,8 +353,8 @@
<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 Module Instance Name" xil_pn:value="/updtest/uut/pgmrom" xil_pn:valueState="non-default"/>
<property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="work.upd77c25_pgmrom" xil_pn:valueState="non-default"/>
<property xil_pn:name="Selected Module Instance Name" xil_pn:value="/main" xil_pn:valueState="non-default"/>
<property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="work.main" xil_pn:valueState="non-default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Map" xil_pn:value="work.updtest" xil_pn:valueState="non-default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Route" xil_pn:value="work.updtest" xil_pn:valueState="non-default"/>
<property xil_pn:name="Selected Simulation Root Source Node Post-Translate" xil_pn:value="work.updtest" xil_pn:valueState="non-default"/>
@ -376,13 +376,13 @@
<property xil_pn:name="Specify 'define Macro Name and Value" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Search Directories for 'Include" xil_pn:value="../sd2snes" xil_pn:valueState="non-default"/>
<property xil_pn:name="Specify Top Level Instance Names" xil_pn:value="" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Behavioral" xil_pn:value="work.upd77c25_pgmrom" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Behavioral" xil_pn:value="work.main" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Post-Map" xil_pn:value="work.updtest" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Post-Route" xil_pn:value="work.updtest" xil_pn:valueState="default"/>
<property xil_pn:name="Specify Top Level Instance Names Post-Translate" xil_pn:value="work.updtest" xil_pn:valueState="default"/>
<property xil_pn:name="Speed Grade" xil_pn:value="-4" xil_pn:valueState="non-default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Map" xil_pn:value="9" xil_pn:valueState="non-default"/>
<property xil_pn:name="Starting Placer Cost Table (1-100) Par" xil_pn:value="9" 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="Structure window" xil_pn:value="true" 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"/>

View File

@ -144,7 +144,8 @@ reg [5:0] reg_we_sreg;
initial reg_we_sreg = 6'b111111;
always @(posedge CLK) reg_we_sreg <= {reg_we_sreg[4:0], nWR};
wire reg_we_rising = !reg_nCS_sreg[4] && (reg_we_sreg[5:0] == 6'b000001);
wire reg_dp_we_rising = !reg_DP_nCS_sreg[2] && (reg_we_sreg[5:0] == 6'b000011);
wire reg_dp_we_rising = !reg_DP_nCS_sreg[5] && (reg_we_sreg[1:0] == 2'b01);
wire reg_we_falling = (reg_we_sreg[1:0] == 2'b10);
wire [15:0] ram_douta;
wire [9:0] ram_addra;
@ -152,6 +153,18 @@ reg [7:0] DP_DOr;
wire [7:0] DP_DO;
wire [7:0] UPD_DO;
reg ram_web;
reg [10:0] ram_addrb;
reg [65:0] DP_ADDRr;
always @(posedge CLK) begin
DP_ADDRr <= {DP_ADDRr[54:0], DP_ADDR};
end
always @(posedge CLK) begin
ram_addrb <= DP_ADDR; //r[10:0];
ram_web <= ~(nWR | reg_DP_nCS_sreg[0] | reg_DP_nCS_sreg[4]);
end
upd77c25_datram datram (
.clka(CLK), // input clka
@ -160,14 +173,14 @@ upd77c25_datram datram (
.dina(ram_dina), // input [15 : 0] dina
.douta(ram_douta), // output [15 : 0] douta
.clkb(CLK), // input clkb
.web(reg_dp_we_rising), // input [0 : 0] web
.addrb(DP_ADDR), // input [10 : 0] addrb
.web(ram_web), // input [0 : 0] web
.addrb(ram_addrb), // input [10 : 0] addrb
.dinb(DI), // input [7 : 0] dinb
.doutb(DP_DO) // output [7 : 0] doutb
);
assign ram_wea = ((op != I_JP) && op_dst == 4'b1111 && insn_state == STATE_NEXT);
assign ram_wea = ((op != I_JP) && op_dst == 4'b1111 && insn_state == STATE_IDLE1);
assign ram_addra = {regs_dpb,
regs_dph | ((insn_state == STATE_ALU2 && op_dst == 4'b1100)
regs_dph | ((insn_state == STATE_ALU1 && op_dst == 4'b1100)
? 4'b0100
: 4'b0000),
regs_dpl};
@ -333,6 +346,47 @@ always @(posedge CLK) begin
case(insn_state)
STATE_FETCH: begin
insn_state <= STATE_LOAD;
if(op == I_OP || op == I_RT) begin
if(|op_alu) begin
flags_z[op_asl] <= (alu_r == 0);
flags_s0[op_asl] <= alu_r[15];
end
case(op_alu)
4'b0001, 4'b0010, 4'b0011, 4'b1010, 4'b1101, 4'b1110, 4'b1111: begin
flags_c[op_asl] <= 0;
flags_ov0[op_asl] <= 0;
flags_ov1[op_asl] <= 0;
end
4'b0100, 4'b0101, 4'b0110, 4'b0111, 4'b1000, 4'b1001: begin
if(op_alu[0]) begin
flags_c[op_asl] <= (alu_r < alu_q);
flags_ov0[op_asl] <= (alu_q[15] ^ alu_r[15]) & ~(alu_q[15] ^ alu_p[15]);
if((alu_q[15] ^ alu_r[15]) & ~(alu_q[15] ^ alu_p[15])) begin
flags_s1[op_asl] <= flags_ov1[op_asl] ^ ~alu_r[15];
flags_ov1[op_asl] <= ~flags_ov1[op_asl];
end
end else begin
flags_c[op_asl] <= (alu_r > alu_q);
flags_ov0[op_asl] <= (alu_q[15] ^ alu_r[15]) & (alu_q[15] ^ alu_p[15]);
if((alu_q[15] ^ alu_r[15]) & (alu_q[15] ^ alu_p[15])) begin
flags_s1[op_asl] <= flags_ov1[op_asl] ^ ~alu_r[15];
flags_ov1[op_asl] <= ~flags_ov1[op_asl];
end
end
end
4'b1011: begin
flags_c[op_asl] <= alu_q[0];
flags_ov0[op_asl] <= 0;
flags_ov1[op_asl] <= 0;
end
4'b1100: begin
flags_c[op_asl] <= alu_q[15];
flags_ov0[op_asl] <= 0;
flags_ov1[op_asl] <= 0;
end
endcase
end
opcode <= opcode_w;
op <= opcode_w[23:22];
op_pselect <= opcode_w[21:20];
@ -376,7 +430,7 @@ always @(posedge CLK) begin
endcase
end
STATE_ALU1: begin
insn_state <= STATE_ALU2;
insn_state <= STATE_STORE;
case(op)
I_OP, I_RT: begin
alu_q <= regs_ab[op_asl];
@ -395,143 +449,6 @@ always @(posedge CLK) begin
endcase
end
end
endcase
end
STATE_ALU2: begin
insn_state <= STATE_STORE;
if(op[1] == 1'b0) begin
case(op_alu)
4'b0001: alu_r <= alu_q | alu_p;
4'b0010: alu_r <= alu_q & alu_p;
4'b0011: alu_r <= alu_q ^ alu_p;
4'b0100: alu_r <= alu_q - alu_p;
4'b0101: alu_r <= alu_q + alu_p;
4'b0110: alu_r <= alu_q - alu_p - flags_c[~op_asl];
4'b0111: alu_r <= alu_q + alu_p + flags_c[~op_asl];
4'b1000: alu_r <= alu_q - alu_p;
4'b1001: alu_r <= alu_q + alu_p;
4'b1010: alu_r <= ~alu_q;
4'b1011: alu_r <= {alu_q[15], alu_q[15:1]};
4'b1100: alu_r <= {alu_q[14:0], flags_c[~op_asl]};
4'b1101: alu_r <= {alu_q[13:0], 2'b11};
4'b1110: alu_r <= {alu_q[11:0], 4'b1111};
4'b1111: alu_r <= {alu_q[7:0], alu_q[15:8]};
endcase
end
end
STATE_STORE: begin
insn_state <= STATE_NEXT;
case(op)
I_OP, I_RT: begin
case(op_dst)
4'b0001: begin
regs_ab[0] <= idb;
alu_store <= 2'b10;
end
4'b0010: begin
regs_ab[1] <= idb;
alu_store <= 2'b01;
end
4'b0011: regs_tr <= idb;
4'b0100: {regs_dpb,regs_dph,regs_dpl} <= idb[9:0];
4'b0101: regs_rp <= idb;
// 4'b0110: regs_dr <= idb;
4'b0111: begin
regs_sr[14] <= idb[14];
regs_sr[13] <= idb[13];
regs_sr[11] <= idb[11];
regs_sr[SR_DRC] <= idb[10];
regs_sr[9] <= idb[9];
regs_sr[8] <= idb[8];
regs_sr[7] <= idb[7];
regs_sr[1] <= idb[1];
regs_sr[0] <= idb[0];
end
4'b1010: regs_k <= idb;
4'b1011: begin
regs_k <= idb;
regs_l <= dat_doutb;
end
4'b1100: begin
regs_k <= ram_douta;
regs_l <= idb;
end
4'b1101: regs_l <= idb;
4'b1110: regs_trb <= idb;
4'b1111: ram_dina_r <= idb;
endcase
if(|op_alu) begin
flags_z[op_asl] <= (alu_r == 0);
flags_s0[op_asl] <= alu_r[15];
end
case(op_alu)
4'b0001, 4'b0010, 4'b0011, 4'b1010, 4'b1101, 4'b1110, 4'b1111: begin
flags_c[op_asl] <= 0;
flags_ov0[op_asl] <= 0;
flags_ov1[op_asl] <= 0;
end
4'b0100, 4'b0101, 4'b0110, 4'b0111, 4'b1000, 4'b1001: begin
if(op_alu[0]) begin
flags_c[op_asl] <= (alu_r < alu_q);
flags_ov0[op_asl] <= (alu_q[15] ^ alu_r[15]) & ~(alu_q[15] ^ alu_p[15]);
if((alu_q[15] ^ alu_r[15]) & ~(alu_q[15] ^ alu_p[15])) begin
flags_s1[op_asl] <= flags_ov1[op_asl] ^ ~alu_r[15];
flags_ov1[op_asl] <= ~flags_ov1[op_asl];
end
end else begin
flags_c[op_asl] <= (alu_r > alu_q);
flags_ov0[op_asl] <= (alu_q[15] ^ alu_r[15]) & (alu_q[15] ^ alu_p[15]);
if((alu_q[15] ^ alu_r[15]) & (alu_q[15] ^ alu_p[15])) begin
flags_s1[op_asl] <= flags_ov1[op_asl] ^ ~alu_r[15];
flags_ov1[op_asl] <= ~flags_ov1[op_asl];
end
end
end
4'b1011: begin
flags_c[op_asl] <= alu_q[0];
flags_ov0[op_asl] <= 0;
flags_ov1[op_asl] <= 0;
end
4'b1100: begin
flags_c[op_asl] <= alu_q[15];
flags_ov0[op_asl] <= 0;
flags_ov1[op_asl] <= 0;
end
endcase
end
I_LD: begin
case(ld_dst)
4'b0001: regs_ab[0] <= ld_id;
4'b0010: regs_ab[1] <= ld_id;
4'b0011: regs_tr <= ld_id;
4'b0100: {regs_dpb,regs_dph,regs_dpl} <= ld_id[9:0];
4'b0101: regs_rp <= ld_id;
// 4'b0110: regs_dr <= ld_id;
4'b0111: begin
regs_sr[14] <= ld_id[14];
regs_sr[13] <= ld_id[13];
regs_sr[11] <= ld_id[11];
regs_sr[SR_DRC] <= ld_id[10];
regs_sr[9] <= ld_id[9];
regs_sr[8] <= ld_id[8];
regs_sr[7] <= ld_id[7];
regs_sr[1] <= ld_id[1];
regs_sr[0] <= ld_id[0];
end
4'b1010: regs_k <= ld_id;
4'b1011: begin
regs_k <= ld_id;
regs_l <= dat_doutb;
end
4'b1100: begin
regs_k <= ram_douta;
regs_l <= ld_id;
end
4'b1101: regs_l <= ld_id;
4'b1110: regs_trb <= ld_id;
4'b1111: ram_dina_r <= ld_id;
endcase
end
I_JP: begin
case(jp_brch)
9'b100_000_000: cond_true <= 1;
@ -571,21 +488,107 @@ always @(posedge CLK) begin
end
endcase
end
STATE_NEXT: begin
// STATE_ALU2: begin
//insn_state <= STATE_STORE;
// end
STATE_STORE: begin
insn_state <= STATE_IDLE1;
if(op[1] == 1'b0) begin
case(op_alu)
4'b0001: alu_r <= alu_q | alu_p;
4'b0010: alu_r <= alu_q & alu_p;
4'b0011: alu_r <= alu_q ^ alu_p;
4'b0100: alu_r <= alu_q - alu_p;
4'b0101: alu_r <= alu_q + alu_p;
4'b0110: alu_r <= alu_q - alu_p - flags_c[~op_asl];
4'b0111: alu_r <= alu_q + alu_p + flags_c[~op_asl];
4'b1000: alu_r <= alu_q - alu_p;
4'b1001: alu_r <= alu_q + alu_p;
4'b1010: alu_r <= ~alu_q;
4'b1011: alu_r <= {alu_q[15], alu_q[15:1]};
4'b1100: alu_r <= {alu_q[14:0], flags_c[~op_asl]};
4'b1101: alu_r <= {alu_q[13:0], 2'b11};
4'b1110: alu_r <= {alu_q[11:0], 4'b1111};
4'b1111: alu_r <= {alu_q[7:0], alu_q[15:8]};
endcase
end
case(op)
I_OP, I_RT: begin
if(|op_alu && alu_store[op_asl]) regs_ab[op_asl] <= alu_r;
alu_store <= 2'b11;
if(op_rpdcr) regs_rp <= regs_rp - 1;
case(op_dpl)
2'b01: regs_dpl <= regs_dpl + 1;
2'b10: regs_dpl <= regs_dpl - 1;
2'b11: regs_dpl <= 4'b0000;
case(op_dst)
4'b0001: begin
regs_ab[0] <= idb;
alu_store <= 2'b10;
end
4'b0010: begin
regs_ab[1] <= idb;
alu_store <= 2'b01;
end
4'b0011: regs_tr <= idb;
4'b0100: {regs_dpb,regs_dph,regs_dpl} <= idb[9:0];
4'b0101: regs_rp <= idb;
// 4'b0110: regs_dr <= idb;
4'b0111: begin
regs_sr[14] <= idb[14];
regs_sr[13] <= idb[13];
regs_sr[11] <= idb[11];
regs_sr[SR_DRC] <= idb[10];
regs_sr[9] <= idb[9];
regs_sr[8] <= idb[8];
regs_sr[7] <= idb[7];
regs_sr[1] <= idb[1];
regs_sr[0] <= idb[0];
end
4'b1010: regs_k <= idb;
4'b1011: begin
regs_k <= idb;
regs_l <= dat_doutb;
end
4'b1100: begin
regs_k <= ram_douta;
regs_l <= idb;
end
4'b1101: regs_l <= idb;
4'b1110: regs_trb <= idb;
4'b1111: ram_dina_r <= idb;
endcase
regs_dph <= regs_dph ^ op_dphm;
end
I_LD: begin
case(ld_dst)
4'b0001: regs_ab[0] <= ld_id;
4'b0010: regs_ab[1] <= ld_id;
4'b0011: regs_tr <= ld_id;
4'b0100: {regs_dpb,regs_dph,regs_dpl} <= ld_id[9:0];
4'b0101: regs_rp <= ld_id;
// 4'b0110: regs_dr <= ld_id;
4'b0111: begin
regs_sr[14] <= ld_id[14];
regs_sr[13] <= ld_id[13];
regs_sr[11] <= ld_id[11];
regs_sr[SR_DRC] <= ld_id[10];
regs_sr[9] <= ld_id[9];
regs_sr[8] <= ld_id[8];
regs_sr[7] <= ld_id[7];
regs_sr[1] <= ld_id[1];
regs_sr[0] <= ld_id[0];
end
4'b1010: regs_k <= ld_id;
4'b1011: begin
regs_k <= ld_id;
regs_l <= dat_doutb;
end
4'b1100: begin
regs_k <= ram_douta;
regs_l <= ld_id;
end
4'b1101: regs_l <= ld_id;
4'b1110: regs_trb <= ld_id;
4'b1111: ram_dina_r <= ld_id;
endcase
end
endcase
case(op)
I_OP, I_RT: begin
if(op_rpdcr) regs_rp <= regs_rp - 1;
if(op == I_OP) pc <= pc + 1;
else begin
pc <= stack[regs_sp-1];
@ -606,8 +609,26 @@ always @(posedge CLK) begin
end
endcase
end
STATE_IDLE1: insn_state <= STATE_IDLE2;
STATE_IDLE2: insn_state <= STATE_FETCH;
// STATE_NEXT: begin
// insn_state <= STATE_IDLE1;
// end
STATE_IDLE1: begin
insn_state <= STATE_FETCH;
case(op)
I_OP, I_RT: begin
case(op_dpl)
2'b01: regs_dpl <= regs_dpl + 1;
2'b10: regs_dpl <= regs_dpl - 1;
2'b11: regs_dpl <= 4'b0000;
endcase
regs_dph <= regs_dph ^ op_dphm;
if(|op_alu && alu_store[op_asl]) regs_ab[op_asl] <= alu_r;
alu_store <= 2'b11;
end
endcase
end
endcase
end else begin
insn_state <= STATE_IDLE1;

View File

@ -61,7 +61,8 @@ module updtest;
.A0(A0),
.nCS(nCS),
.nRD(nRD),
.nWR(nWR),
.nWR(nWR),
.DP_nCS(1'b1),
.RST(RST),
.CLK(CLK),
.PGM_WR(PGM_WR),
@ -102,7 +103,7 @@ module updtest;
nRD = 0;
#100 nRD = 1;
for (i=0; i < 100; i = i + 1) begin
for (i=0; i < 1; i = i + 1) begin
#200 nRD = 0;
#200 nRD = 1;
end