sd2snes/pcb/kicad/memory.sch
2010-08-09 14:15:17 +02:00

819 lines
16 KiB
Plaintext

EESchema Schematic File Version 2 date Thu 05 Aug 2010 12:50:29 PM CEST
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:snescart
LIBS:misc-74
LIBS:vreg
LIBS:lpc1754
LIBS:sd_card
LIBS:cy62148ev30
LIBS:mt45w8mw16
LIBS:cs4344
LIBS:double_sch_kcom
LIBS:usb_minib
LIBS:mic23250
LIBS:sd2snes-cache
EELAYER 24 0
EELAYER END
$Descr A4 11700 8267
Sheet 3 6
Title "sd2snes Mark II"
Date "5 aug 2010"
Rev "A"
Comp "Maximilian Rehkopf"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Notes 7050 7000 0 250 ~ 50
Memory
Text Notes 7300 1300 0 50 ~ 0
SRAM battery power
Text Notes 9800 5300 0 50 ~ 0
Battery power OE switch
$Comp
L +3.3V #PWR030
U 1 1 4BF2FE97
P 8350 5050
F 0 "#PWR030" H 8350 5010 30 0001 C CNN
F 1 "+3.3V" H 8350 5160 30 0000 C CNN
1 8350 5050
1 0 0 -1
$EndComp
Wire Wire Line
8350 5050 8350 5250
Wire Wire Line
8350 5250 8500 5250
Connection ~ 9150 5250
Wire Wire Line
9150 5450 9150 5250
Connection ~ 9600 2000
Wire Wire Line
9600 2000 9600 3350
Wire Wire Line
10500 2000 10350 2000
Wire Wire Line
8400 1400 8400 1600
Wire Wire Line
8400 1600 8050 1600
Wire Wire Line
7650 1800 7650 2000
Wire Wire Line
6800 4350 6300 4350
Wire Wire Line
6800 4250 6300 4250
Wire Wire Line
6800 4150 6300 4150
Wire Wire Line
6800 4050 6300 4050
Wire Wire Line
6800 3950 6300 3950
Wire Wire Line
6800 3850 6300 3850
Wire Wire Line
6800 3750 6300 3750
Wire Wire Line
6800 3650 6300 3650
Wire Wire Line
6800 3550 6300 3550
Wire Wire Line
6800 3450 6300 3450
Wire Wire Line
6800 3350 6300 3350
Wire Wire Line
6800 3250 6300 3250
Wire Wire Line
6800 3150 6300 3150
Wire Wire Line
6800 3050 6300 3050
Wire Wire Line
6800 2950 6300 2950
Wire Wire Line
6800 2850 6300 2850
Wire Wire Line
6800 2750 6300 2750
Wire Wire Line
6800 2650 6300 2650
Wire Wire Line
6800 2550 6300 2550
Wire Wire Line
8500 3950 9000 3950
Wire Wire Line
4750 4750 4250 4750
Wire Wire Line
4250 4650 4750 4650
Wire Wire Line
4250 4350 4750 4350
Wire Wire Line
4250 4150 4750 4150
Wire Wire Line
4250 4050 4750 4050
Wire Wire Line
4250 3750 4750 3750
Wire Wire Line
4250 3650 4750 3650
Wire Wire Line
4250 3550 4750 3550
Wire Wire Line
4250 3450 4750 3450
Wire Wire Line
4250 3350 4750 3350
Wire Wire Line
4250 3250 4750 3250
Wire Wire Line
4250 3150 4750 3150
Wire Wire Line
4250 3050 4750 3050
Wire Wire Line
4250 2850 4750 2850
Wire Wire Line
4250 2750 4750 2750
Wire Wire Line
4250 2650 4750 2650
Wire Wire Line
4250 2550 4750 2550
Wire Wire Line
4250 2450 4750 2450
Wire Wire Line
4250 2350 4750 2350
Wire Wire Line
4250 2250 4750 2250
Wire Wire Line
4250 2150 4750 2150
Wire Wire Line
3550 6800 3550 6700
Wire Wire Line
7650 5000 7650 4900
Wire Wire Line
7550 4750 7550 4900
Wire Wire Line
3400 5400 3400 5300
Wire Wire Line
3300 5150 3300 5300
Wire Wire Line
3300 1750 3300 1550
Wire Wire Line
7550 2150 7550 2000
Wire Wire Line
7750 2000 7750 2150
Connection ~ 7650 2000
Wire Wire Line
3500 1750 3500 1550
Wire Wire Line
3500 5150 3500 5300
Wire Wire Line
3500 5300 3300 5300
Connection ~ 3400 5300
Wire Wire Line
7750 4750 7750 4900
Wire Wire Line
7750 4900 7550 4900
Connection ~ 7650 4900
Wire Wire Line
3550 7200 3550 7300
Wire Wire Line
3250 7200 3250 7300
Wire Wire Line
3250 6700 3250 6800
Wire Wire Line
2550 2150 2050 2150
Wire Wire Line
2550 2250 2050 2250
Wire Wire Line
2550 2350 2050 2350
Wire Wire Line
2550 2450 2050 2450
Wire Wire Line
2550 2550 2050 2550
Wire Wire Line
2550 2650 2050 2650
Wire Wire Line
2550 2750 2050 2750
Wire Wire Line
2550 2850 2050 2850
Wire Wire Line
2550 2950 2050 2950
Wire Wire Line
2550 3050 2050 3050
Wire Wire Line
2550 3150 2050 3150
Wire Wire Line
2550 3250 2050 3250
Wire Wire Line
2550 3350 2050 3350
Wire Wire Line
2550 3450 2050 3450
Wire Wire Line
2550 3550 2050 3550
Wire Wire Line
2550 3650 2050 3650
Wire Wire Line
2550 3750 2050 3750
Wire Wire Line
2550 3850 2050 3850
Wire Wire Line
2550 3950 2050 3950
Wire Wire Line
2550 4050 2050 4050
Wire Wire Line
2550 4150 2050 4150
Wire Wire Line
2550 4250 2050 4250
Wire Wire Line
2550 4350 2050 4350
Wire Wire Line
2550 4650 2050 4650
Wire Wire Line
2550 4750 2050 4750
Wire Wire Line
2550 4550 2050 4550
Wire Wire Line
8500 4050 9000 4050
Connection ~ 4750 4750
Wire Wire Line
4750 4350 4750 5400
Connection ~ 4750 4650
Wire Wire Line
8500 2550 9000 2550
Wire Wire Line
8500 2650 9000 2650
Wire Wire Line
8500 2750 9000 2750
Wire Wire Line
8500 2850 9000 2850
Wire Wire Line
8500 2950 9000 2950
Wire Wire Line
8500 3050 9000 3050
Wire Wire Line
8500 3150 9000 3150
Wire Wire Line
8500 3250 9000 3250
Wire Wire Line
7250 1600 6900 1600
Wire Wire Line
6900 1600 6900 1400
Wire Wire Line
7550 2000 9950 2000
Connection ~ 7750 2000
Wire Wire Line
8500 3850 9600 3850
Wire Wire Line
9600 3850 9600 5050
Wire Wire Line
9000 5250 9300 5250
Wire Wire Line
9150 5950 9150 6050
Wire Wire Line
9150 6050 9600 6050
Wire Wire Line
9600 6350 9600 5450
Connection ~ 9600 6050
$Comp
L GND #PWR031
U 1 1 4BF2FE7B
P 9600 6350
F 0 "#PWR031" H 9600 6350 30 0001 C CNN
F 1 "GND" H 9600 6280 30 0001 C CNN
1 9600 6350
1 0 0 -1
$EndComp
$Comp
L R R511
U 1 1 4BF2FDAF
P 9600 3600
F 0 "R511" V 9680 3600 50 0000 C CNN
F 1 "20k" V 9600 3600 50 0000 C CNN
F 2 "SM0805_FIXEDMASK" H 9600 3600 60 0001 C CNN
1 9600 3600
1 0 0 -1
$EndComp
$Comp
L R R513
U 1 1 4BF2FDAC
P 9150 5700
F 0 "R513" V 9230 5700 50 0000 C CNN
F 1 "1k" V 9150 5700 50 0000 C CNN
F 2 "SM0805_FIXEDMASK" H 9150 5700 60 0001 C CNN
1 9150 5700
1 0 0 -1
$EndComp
$Comp
L R R512
U 1 1 4BF2FDA9
P 8750 5250
F 0 "R512" V 8830 5250 50 0000 C CNN
F 1 "4k7" V 8750 5250 50 0000 C CNN
F 2 "SM0805_FIXEDMASK" H 8750 5250 60 0001 C CNN
1 8750 5250
0 1 1 0
$EndComp
$Comp
L NPN Q511
U 1 1 4BF2FD9F
P 9500 5250
F 0 "Q511" H 9500 5100 50 0000 R CNN
F 1 "2N2222A" H 9500 5400 50 0000 R CNN
F 2 "SOT23EBC" H 9500 5250 60 0001 C CNN
1 9500 5250
1 0 0 -1
$EndComp
$Comp
L GND #PWR032
U 1 1 4BF1A006
P 10500 2000
F 0 "#PWR032" H 10500 2000 30 0001 C CNN
F 1 "GND" H 10500 1930 30 0001 C CNN
1 10500 2000
0 -1 -1 0
$EndComp
$Comp
L +BATT #PWR033
U 1 1 4BF19EA4
P 8400 1400
F 0 "#PWR033" H 8400 1350 20 0001 C CNN
F 1 "+BATT" H 8400 1500 30 0000 C CNN
1 8400 1400
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR034
U 1 1 4BF19E7A
P 6900 1400
F 0 "#PWR034" H 6900 1360 30 0001 C CNN
F 1 "+3.3V" H 6900 1510 30 0000 C CNN
1 6900 1400
1 0 0 -1
$EndComp
$Comp
L DOUBLE_SCH_KCOM2 D511
U 1 1 4BF19DCA
P 7650 1600
F 0 "D511" H 7800 1475 60 0000 C CNN
F 1 "BAT54C" H 7650 1750 60 0000 C CNN
F 2 "SOT23EBC" H 7650 1600 60 0001 C CNN
1 7650 1600
1 0 0 -1
$EndComp
Text Label 8600 4050 0 50 ~ 0
RAM_/WE
Text Label 8600 3950 0 50 ~ 0
RAM_/OE
Text Label 8600 3850 0 50 ~ 0
RAM_/CE
Text Label 8600 3250 0 50 ~ 0
RAM_DQ7
Text Label 8600 3150 0 50 ~ 0
RAM_DQ6
Text Label 8600 3050 0 50 ~ 0
RAM_DQ5
Text Label 8600 2950 0 50 ~ 0
RAM_DQ4
Text Label 8600 2850 0 50 ~ 0
RAM_DQ3
Text Label 8600 2750 0 50 ~ 0
RAM_DQ2
Text Label 8600 2650 0 50 ~ 0
RAM_DQ1
Text Label 8600 2550 0 50 ~ 0
RAM_DQ0
Text Label 6400 4350 0 50 ~ 0
RAM_A18
Text Label 6400 4250 0 50 ~ 0
RAM_A17
Text Label 6400 4150 0 50 ~ 0
RAM_A16
Text Label 6400 4050 0 50 ~ 0
RAM_A15
Text Label 6400 3950 0 50 ~ 0
RAM_A14
Text Label 6400 3850 0 50 ~ 0
RAM_A13
Text Label 6400 3750 0 50 ~ 0
RAM_A12
Text Label 6400 3650 0 50 ~ 0
RAM_A11
Text Label 6400 3550 0 50 ~ 0
RAM_A10
Text Label 6400 3450 0 50 ~ 0
RAM_A9
Text Label 6400 3350 0 50 ~ 0
RAM_A8
Text Label 6400 3250 0 50 ~ 0
RAM_A7
Text Label 6400 3150 0 50 ~ 0
RAM_A6
Text Label 6400 3050 0 50 ~ 0
RAM_A5
Text Label 6400 2950 0 50 ~ 0
RAM_A4
Text Label 6400 2850 0 50 ~ 0
RAM_A3
Text Label 6400 2750 0 50 ~ 0
RAM_A2
Text Label 6400 2650 0 50 ~ 0
RAM_A1
Text Label 6400 2550 0 50 ~ 0
RAM_A0
Text Label 4350 4150 0 50 ~ 0
ROM_/UB
Text Label 4350 4050 0 50 ~ 0
ROM_/LB
Text Label 4350 3750 0 50 ~ 0
ROM_DQ15
Text Label 4350 3650 0 50 ~ 0
ROM_DQ14
Text Label 4350 3550 0 50 ~ 0
ROM_DQ13
Text Label 4350 3450 0 50 ~ 0
ROM_DQ12
Text Label 4350 3350 0 50 ~ 0
ROM_DQ11
Text Label 4350 3250 0 50 ~ 0
ROM_DQ10
Text Label 4350 3150 0 50 ~ 0
ROM_DQ9
Text Label 4350 3050 0 50 ~ 0
ROM_DQ8
Text Label 4350 2850 0 50 ~ 0
ROM_DQ7
Text Label 4350 2750 0 50 ~ 0
ROM_DQ6
Text Label 4350 2650 0 50 ~ 0
ROM_DQ5
Text Label 4350 2550 0 50 ~ 0
ROM_DQ4
Text Label 4350 2450 0 50 ~ 0
ROM_DQ3
Text Label 4350 2350 0 50 ~ 0
ROM_DQ2
Text Label 4350 2250 0 50 ~ 0
ROM_DQ1
Text Label 4350 2150 0 50 ~ 0
ROM_DQ0
Text Label 2100 4750 0 50 ~ 0
ROM_/WE
Text Label 2100 4650 0 50 ~ 0
ROM_/OE
Text Label 2100 4550 0 50 ~ 0
ROM_/CE
Text Label 2100 4350 0 50 ~ 0
ROM_A22
Text Label 2100 4250 0 50 ~ 0
ROM_A21
Text Label 2100 4150 0 50 ~ 0
ROM_A20
Text Label 2100 4050 0 50 ~ 0
ROM_A19
Text Label 2100 3950 0 50 ~ 0
ROM_A18
Text Label 2100 3850 0 50 ~ 0
ROM_A17
Text Label 2100 3750 0 50 ~ 0
ROM_A16
Text Label 2100 3650 0 50 ~ 0
ROM_A15
Text Label 2100 3550 0 50 ~ 0
ROM_A14
Text Label 2100 3450 0 50 ~ 0
ROM_A13
Text Label 2100 3350 0 50 ~ 0
ROM_A12
Text Label 2100 3250 0 50 ~ 0
ROM_A11
Text Label 2100 3150 0 50 ~ 0
ROM_A10
Text Label 2100 3050 0 50 ~ 0
ROM_A9
Text Label 2100 2950 0 50 ~ 0
ROM_A8
Text Label 2100 2850 0 50 ~ 0
ROM_A7
Text Label 2100 2750 0 50 ~ 0
ROM_A6
Text Label 2100 2650 0 50 ~ 0
ROM_A5
Text Label 2100 2550 0 50 ~ 0
ROM_A4
Text Label 2100 2450 0 50 ~ 0
ROM_A3
Text Label 2100 2350 0 50 ~ 0
ROM_A2
Text Label 2100 2250 0 50 ~ 0
ROM_A1
Text Label 2100 2150 0 50 ~ 0
ROM_A0
Text GLabel 2050 4550 0 50 Input ~ 0
ROM_/CE
Text GLabel 9000 4050 2 50 Input ~ 0
RAM_/WE
Text GLabel 9000 3950 2 50 Input ~ 0
RAM_/OE
Text GLabel 9000 3250 2 50 BiDi ~ 0
RAM_DQ7
Text GLabel 9000 3150 2 50 BiDi ~ 0
RAM_DQ6
Text GLabel 9000 3050 2 50 BiDi ~ 0
RAM_DQ5
Text GLabel 9000 2950 2 50 BiDi ~ 0
RAM_DQ4
Text GLabel 9000 2850 2 50 BiDi ~ 0
RAM_DQ3
Text GLabel 9000 2750 2 50 BiDi ~ 0
RAM_DQ2
Text GLabel 9000 2650 2 50 BiDi ~ 0
RAM_DQ1
Text GLabel 9000 2550 2 50 BiDi ~ 0
RAM_DQ0
Text GLabel 6300 4350 0 50 Input ~ 0
RAM_A18
Text GLabel 6300 4250 0 50 Input ~ 0
RAM_A17
Text GLabel 6300 4150 0 50 Input ~ 0
RAM_A16
Text GLabel 6300 4050 0 50 Input ~ 0
RAM_A15
Text GLabel 6300 3950 0 50 Input ~ 0
RAM_A14
Text GLabel 6300 3850 0 50 Input ~ 0
RAM_A13
Text GLabel 6300 3750 0 50 Input ~ 0
RAM_A12
Text GLabel 6300 3650 0 50 Input ~ 0
RAM_A11
Text GLabel 6300 3550 0 50 Input ~ 0
RAM_A10
Text GLabel 6300 3450 0 50 Input ~ 0
RAM_A9
Text GLabel 6300 3350 0 50 Input ~ 0
RAM_A8
Text GLabel 6300 3250 0 50 Input ~ 0
RAM_A7
Text GLabel 6300 3150 0 50 Input ~ 0
RAM_A6
Text GLabel 6300 3050 0 50 Input ~ 0
RAM_A5
Text GLabel 6300 2950 0 50 Input ~ 0
RAM_A4
Text GLabel 6300 2850 0 50 Input ~ 0
RAM_A3
Text GLabel 6300 2750 0 50 Input ~ 0
RAM_A2
Text GLabel 6300 2650 0 50 Input ~ 0
RAM_A1
Text GLabel 6300 2550 0 50 Input ~ 0
RAM_A0
Text GLabel 4750 4150 2 50 Input ~ 0
ROM_/UB
Text GLabel 4750 4050 2 50 Input ~ 0
ROM_/LB
Text GLabel 4750 3750 2 50 BiDi ~ 0
ROM_DQ15
Text GLabel 4750 3650 2 50 BiDi ~ 0
ROM_DQ14
Text GLabel 4750 3550 2 50 BiDi ~ 0
ROM_DQ13
Text GLabel 4750 3450 2 50 BiDi ~ 0
ROM_DQ12
Text GLabel 4750 3350 2 50 BiDi ~ 0
ROM_DQ11
Text GLabel 4750 3250 2 50 BiDi ~ 0
ROM_DQ10
Text GLabel 4750 3150 2 50 BiDi ~ 0
ROM_DQ9
Text GLabel 4750 3050 2 50 BiDi ~ 0
ROM_DQ8
Text GLabel 4750 2850 2 50 BiDi ~ 0
ROM_DQ7
Text GLabel 4750 2750 2 50 BiDi ~ 0
ROM_DQ6
Text GLabel 4750 2650 2 50 BiDi ~ 0
ROM_DQ5
Text GLabel 4750 2550 2 50 BiDi ~ 0
ROM_DQ4
Text GLabel 4750 2450 2 50 BiDi ~ 0
ROM_DQ3
Text GLabel 4750 2350 2 50 BiDi ~ 0
ROM_DQ2
Text GLabel 4750 2250 2 50 BiDi ~ 0
ROM_DQ1
Text GLabel 4750 2150 2 50 BiDi ~ 0
ROM_DQ0
Text GLabel 2050 4350 0 50 Input ~ 0
ROM_A22
Text GLabel 2050 4250 0 50 Input ~ 0
ROM_A21
Text GLabel 2050 4150 0 50 Input ~ 0
ROM_A20
Text GLabel 2050 4050 0 50 Input ~ 0
ROM_A19
Text GLabel 2050 3950 0 50 Input ~ 0
ROM_A18
Text GLabel 2050 3850 0 50 Input ~ 0
ROM_A17
Text GLabel 2050 3750 0 50 Input ~ 0
ROM_A16
Text GLabel 2050 3650 0 50 Input ~ 0
ROM_A15
Text GLabel 2050 3550 0 50 Input ~ 0
ROM_A14
Text GLabel 2050 3450 0 50 Input ~ 0
ROM_A13
Text GLabel 2050 3350 0 50 Input ~ 0
ROM_A12
Text GLabel 2050 3250 0 50 Input ~ 0
ROM_A11
Text GLabel 2050 3150 0 50 Input ~ 0
ROM_A10
Text GLabel 2050 3050 0 50 Input ~ 0
ROM_A9
Text GLabel 2050 2950 0 50 Input ~ 0
ROM_A8
Text GLabel 2050 2850 0 50 Input ~ 0
ROM_A7
Text GLabel 2050 2750 0 50 Input ~ 0
ROM_A6
Text GLabel 2050 2650 0 50 Input ~ 0
ROM_A5
Text GLabel 2050 2550 0 50 Input ~ 0
ROM_A4
Text GLabel 2050 2450 0 50 Input ~ 0
ROM_A3
Text GLabel 2050 2350 0 50 Input ~ 0
ROM_A2
Text GLabel 2050 2250 0 50 Input ~ 0
ROM_A1
Text GLabel 2050 2150 0 50 Input ~ 0
ROM_A0
NoConn ~ 4250 4550
NoConn ~ 8500 4350
$Comp
L GND #PWR035
U 1 1 4BCA30BF
P 4750 5400
F 0 "#PWR035" H 4750 5400 30 0001 C CNN
F 1 "GND" H 4750 5330 30 0001 C CNN
1 4750 5400
1 0 0 -1
$EndComp
Text GLabel 2050 4750 0 50 Input ~ 0
ROM_/WE
Text GLabel 2050 4650 0 50 Input ~ 0
ROM_/OE
$Comp
L C C502
U 1 1 4BAD3D55
P 3550 7000
F 0 "C502" H 3600 7100 50 0000 L CNN
F 1 "100n" H 3600 6900 50 0000 L CNN
F 2 "SM0805_FIXEDMASK" H 3550 7000 60 0001 C CNN
1 3550 7000
1 0 0 -1
$EndComp
$Comp
L C C511
U 1 1 4BAD3D53
P 10150 2000
F 0 "C511" H 10200 2100 50 0000 L CNN
F 1 "100n" H 10200 1900 50 0000 L CNN
F 2 "SM0805_FIXEDMASK" H 10150 2000 60 0001 C CNN
1 10150 2000
0 -1 1 0
$EndComp
$Comp
L C C501
U 1 1 4BAD3D47
P 3250 7000
F 0 "C501" H 3300 7100 50 0000 L CNN
F 1 "100n" H 3300 6900 50 0000 L CNN
F 2 "SM0805_FIXEDMASK" H 3250 7000 60 0001 C CNN
1 3250 7000
1 0 0 -1
$EndComp
$Comp
L GND #PWR036
U 1 1 4BAD3D2B
P 3550 7300
F 0 "#PWR036" H 3550 7300 30 0001 C CNN
F 1 "GND" H 3550 7230 30 0001 C CNN
1 3550 7300
1 0 0 -1
$EndComp
$Comp
L +1.8V #PWR037
U 1 1 4BAD3D27
P 3550 6700
F 0 "#PWR037" H 3550 6840 20 0001 C CNN
F 1 "+1.8V" H 3550 6810 30 0000 C CNN
1 3550 6700
1 0 0 -1
$EndComp
$Comp
L GND #PWR038
U 1 1 4BAD3D20
P 3250 7300
F 0 "#PWR038" H 3250 7300 30 0001 C CNN
F 1 "GND" H 3250 7230 30 0001 C CNN
1 3250 7300
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR039
U 1 1 4BAD3D0B
P 3250 6700
F 0 "#PWR039" H 3250 6660 30 0001 C CNN
F 1 "+3.3V" H 3250 6810 30 0000 C CNN
1 3250 6700
1 0 0 -1
$EndComp
$Comp
L GND #PWR040
U 1 1 4BAD33A7
P 3400 5400
F 0 "#PWR040" H 3400 5400 30 0001 C CNN
F 1 "GND" H 3400 5330 30 0001 C CNN
1 3400 5400
1 0 0 -1
$EndComp
$Comp
L GND #PWR041
U 1 1 4BAD339F
P 7650 5000
F 0 "#PWR041" H 7650 5000 30 0001 C CNN
F 1 "GND" H 7650 4930 30 0001 C CNN
1 7650 5000
1 0 0 -1
$EndComp
$Comp
L +1.8V #PWR042
U 1 1 4BAD32D2
P 3300 1550
F 0 "#PWR042" H 3300 1690 20 0001 C CNN
F 1 "+1.8V" H 3300 1660 30 0000 C CNN
1 3300 1550
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR043
U 1 1 4BAD32BE
P 3500 1550
F 0 "#PWR043" H 3500 1510 30 0001 C CNN
F 1 "+3.3V" H 3500 1660 30 0000 C CNN
1 3500 1550
1 0 0 -1
$EndComp
Text Notes 6300 5700 0 60 ~ 0
4Mbits 55ns SRAM (battery RAM + custom chip work RAM)
Text Notes 2650 5700 0 60 ~ 0
128Mbits 70ns PSRAM (ROM area)
$Comp
L CY62148EV30-BVXI U511
U 1 1 4B86E25C
P 7650 3450
F 0 "U511" H 7650 3550 60 0000 C CNN
F 1 "CY62148EV30-BVXI" H 7700 3450 60 0000 C CNN
F 2 "VFBGA36" H 7650 3450 60 0001 C CNN
1 7650 3450
1 0 0 -1
$EndComp
$Comp
L MT45W8MW16 U501
U 1 1 4B868602
P 3400 3450
F 0 "U501" H 3400 3550 60 0000 C CNN
F 1 "MT45W8MW16" H 3400 3450 60 0000 C CNN
F 2 "VFBGA54" H 3400 3450 60 0001 C CNN
1 3400 3450
1 0 0 -1
$EndComp
$EndSCHEMATC