123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818 |
- 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
|