1783 lines
42 KiB
Plaintext
1783 lines
42 KiB
Plaintext
EESchema Schematic File Version 2
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LIBS:power
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LIBS:device
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LIBS:transistors
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LIBS:conn
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LIBS:linear
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LIBS:regul
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LIBS:74xx
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LIBS:cmos4000
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LIBS:adc-dac
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LIBS:memory
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LIBS:xilinx
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LIBS:microcontrollers
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LIBS:dsp
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LIBS:microchip
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LIBS:analog_switches
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LIBS:motorola
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LIBS:texas
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LIBS:intel
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LIBS:audio
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LIBS:interface
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LIBS:digital-audio
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LIBS:philips
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LIBS:display
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LIBS:cypress
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LIBS:siliconi
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LIBS:opto
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LIBS:atmel
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LIBS:contrib
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LIBS:valves
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LIBS:65xx
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LIBS:mc6821
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LIBS:6502
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LIBS:rc6502_backplane
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LIBS:RC6502 Apple 1 SBC-cache
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EELAYER 25 0
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EELAYER END
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$Descr A3 16535 11693
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encoding utf-8
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Sheet 1 1
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Text GLabel 8675 2575 2 60 BiDi ~ 0
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D0
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Text GLabel 8675 2675 2 60 BiDi ~ 0
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D1
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Text GLabel 8675 2775 2 60 BiDi ~ 0
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D2
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Text GLabel 8675 2875 2 60 BiDi ~ 0
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D3
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Text GLabel 8675 2975 2 60 BiDi ~ 0
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D4
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Text GLabel 8675 3175 2 60 BiDi ~ 0
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D6
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Text GLabel 8675 3275 2 60 BiDi ~ 0
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D7
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Text GLabel 2000 1175 0 60 Input ~ 0
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A12
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Text GLabel 8675 1675 2 60 Input ~ 0
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A1
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Text GLabel 8675 1575 2 60 Input ~ 0
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A0
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Text Notes 13150 10925 2 60 ~ 0
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RC6502 Apple 1 SBC
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Text Notes 15500 11075 2 60 ~ 0
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B
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Text GLabel 8675 3075 2 60 BiDi ~ 0
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D5
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$Comp
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L MC6821 U8
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U 1 1 594126CF
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P 8025 2425
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F 0 "U8" H 7750 3475 60 0000 C CNN
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F 1 "6821" V 8025 2375 60 0000 C CNN
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F 2 "Housings_DIP:DIP-40_W15.24mm_Socket" H 7525 2625 60 0001 C CNN
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F 3 "" H 7525 2625 60 0000 C CNN
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1 8025 2425
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-1 0 0 -1
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$EndComp
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Text GLabel 8675 1975 2 60 Input ~ 0
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RESET
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Text GLabel 8675 1775 2 60 Input ~ 0
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PHI2
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$Comp
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L 74LS138 U3
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U 1 1 594126D0
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P 2600 1525
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F 0 "U3" H 2600 2025 50 0000 C CNN
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F 1 "74HCT138" V 2600 1525 50 0000 C CNN
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F 2 "Housings_DIP:DIP-16_W7.62mm_Socket" H 2600 1525 50 0001 C CNN
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F 3 "" H 2600 1525 50 0001 C CNN
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1 2600 1525
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1 0 0 -1
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$EndComp
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Text GLabel 8675 1875 2 60 Input ~ 0
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RW
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Text GLabel 2000 1275 0 60 Input ~ 0
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A13
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Text GLabel 2000 1375 0 60 Input ~ 0
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A14
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Text GLabel 2000 1675 0 60 Input ~ 0
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A15
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NoConn ~ 3200 1175
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NoConn ~ 3200 1275
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NoConn ~ 3200 1375
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NoConn ~ 3200 1475
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NoConn ~ 3200 1575
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Text GLabel 7375 2175 0 60 Input ~ 0
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KBD_STROBE
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Text GLabel 7375 2275 0 60 Output ~ 0
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KBD_READY
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NoConn ~ 8675 2175
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NoConn ~ 8675 2275
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Text GLabel 8675 1475 2 60 Input ~ 0
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A4
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$Comp
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L C C12
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U 1 1 594126D2
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P 5975 3575
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F 0 "C12" H 6000 3675 50 0000 L CNN
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F 1 "10nF" H 6000 3475 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5975 3575 50 0001 C CNN
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F 3 "" H 5975 3575 50 0001 C CNN
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1 5975 3575
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0 -1 -1 0
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$EndComp
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Text GLabel 7375 3475 0 60 Input ~ 0
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OUT_RDA
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Text GLabel 5550 3275 0 60 Output ~ 0
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OUT_DA
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Text GLabel 7375 1275 0 60 Input ~ 0
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KBD_D0
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Text GLabel 7375 1375 0 60 Input ~ 0
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KBD_D1
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Text GLabel 7375 1475 0 60 Input ~ 0
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KBD_D2
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Text GLabel 7375 1575 0 60 Input ~ 0
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KBD_D3
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Text GLabel 7375 1675 0 60 Input ~ 0
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KBD_D4
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Text GLabel 7375 1775 0 60 Input ~ 0
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KBD_D5
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Text GLabel 7375 1875 0 60 Input ~ 0
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KBD_D6
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Text GLabel 7375 2575 0 60 Output ~ 0
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OUT_D0
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Text GLabel 7375 2675 0 60 Output ~ 0
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OUT_D1
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Text GLabel 7375 2775 0 60 Output ~ 0
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OUT_D2
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Text GLabel 7375 2875 0 60 Output ~ 0
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OUT_D3
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Text GLabel 7375 2975 0 60 Output ~ 0
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OUT_D4
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Text GLabel 7375 3075 0 60 Output ~ 0
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OUT_D5
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Text GLabel 7375 3175 0 60 Output ~ 0
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OUT_D6
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$Comp
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L MCP23S17 U9
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U 1 1 594126D3
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P 11625 2625
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F 0 "U9" H 11375 3575 50 0000 R CNN
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F 1 "MCP23S17" V 11625 2625 50 0000 C CNN
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F 2 "Housings_DIP:DIP-28_W7.62mm_Socket" H 11675 1675 50 0001 L CNN
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F 3 "" H 11875 3625 50 0001 C CNN
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1 11625 2625
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1 0 0 -1
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$EndComp
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Text GLabel 11125 2725 0 60 Input ~ 0
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OUT_D0
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Text GLabel 11125 2825 0 60 Input ~ 0
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OUT_D1
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Text GLabel 11125 2925 0 60 Input ~ 0
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OUT_D2
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Text GLabel 11125 3025 0 60 Input ~ 0
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OUT_D3
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Text GLabel 11125 3125 0 60 Input ~ 0
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OUT_D4
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Text GLabel 11125 3225 0 60 Input ~ 0
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OUT_D5
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Text GLabel 11125 3325 0 60 Input ~ 0
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OUT_D6
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$Comp
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L Arduino_Nano_Header J2
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U 1 1 594126D4
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P 13850 2525
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F 0 "J2" H 13850 3325 60 0000 C CNN
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F 1 "Arduino Nano" V 13850 2525 60 0000 C CNN
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F 2 "Modules:Arduino_Nano" H 13850 2525 60 0001 C CNN
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F 3 "" H 13850 2525 60 0000 C CNN
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1 13850 2525
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1 0 0 -1
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$EndComp
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$Comp
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L R R9
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U 1 1 594126D5
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P 12625 2500
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F 0 "R9" V 12705 2500 50 0000 C CNN
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F 1 "10k" V 12625 2500 50 0000 C CNN
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F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 12555 2500 50 0001 C CNN
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F 3 "" H 12625 2500 50 0001 C CNN
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1 12625 2500
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-1 0 0 -1
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$EndComp
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Wire Wire Line
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2000 1775 1700 1775
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Wire Wire Line
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1700 1775 1700 1950
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Wire Wire Line
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2000 1875 1700 1875
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Connection ~ 1700 1875
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Wire Wire Line
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7025 3575 7375 3575
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Wire Wire Line
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5550 3275 7375 3275
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Wire Wire Line
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5725 3575 5825 3575
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Wire Wire Line
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5725 3275 5725 3575
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Wire Wire Line
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12125 3225 12275 3225
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Wire Wire Line
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12125 3325 12275 3325
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Wire Wire Line
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12275 3225 12275 3700
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Wire Wire Line
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12275 3425 12125 3425
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Connection ~ 12275 3325
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Connection ~ 12275 3425
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Wire Wire Line
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14200 1925 15175 1925
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Wire Wire Line
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12125 2825 12525 2825
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Wire Wire Line
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12125 2725 12625 2725
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Text GLabel 13500 2225 0 60 Input ~ 0
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KBD_READY
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Text GLabel 13500 2425 0 60 Output ~ 0
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KBD_STROBE
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Text GLabel 13500 2525 0 60 Output ~ 0
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OUT_RDA
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Text GLabel 13500 2325 0 60 Input ~ 0
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OUT_DA
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Text GLabel 11125 1825 0 60 Output ~ 0
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KBD_D0
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Text GLabel 11125 1925 0 60 Output ~ 0
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KBD_D1
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Text GLabel 11125 2025 0 60 Output ~ 0
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KBD_D2
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Text GLabel 11125 2125 0 60 Output ~ 0
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KBD_D3
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Text GLabel 11125 2225 0 60 Output ~ 0
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KBD_D4
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Text GLabel 11125 2325 0 60 Output ~ 0
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KBD_D5
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Text GLabel 11125 2425 0 60 Output ~ 0
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KBD_D6
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Text GLabel 11125 2525 0 60 Output ~ 0
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KBD_D7
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Wire Wire Line
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12775 3125 13500 3125
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Wire Wire Line
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12425 2925 12125 2925
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Wire Wire Line
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12975 3025 13500 3025
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Wire Wire Line
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12975 2825 12975 3025
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Wire Wire Line
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12275 1825 12125 1825
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NoConn ~ 12125 2225
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NoConn ~ 12125 2325
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NoConn ~ 14200 3125
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NoConn ~ 14200 3025
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NoConn ~ 14200 2925
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NoConn ~ 14200 2825
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NoConn ~ 14200 2725
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NoConn ~ 14200 2625
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NoConn ~ 14200 2525
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NoConn ~ 14200 2425
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NoConn ~ 14200 2325
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NoConn ~ 14200 2225
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NoConn ~ 14200 1825
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NoConn ~ 13500 2025
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NoConn ~ 13500 2125
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NoConn ~ 11125 3425
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Text GLabel 7375 1975 0 60 Input ~ 0
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KBD_D7
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Text GLabel 14350 2025 2 60 Output ~ 0
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P_RESET
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Text GLabel 12275 1825 2 60 Input ~ 0
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P_RESET
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Wire Wire Line
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12675 3125 12325 3125
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Wire Wire Line
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12325 3125 12325 3025
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Wire Wire Line
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12325 3025 12125 3025
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Wire Wire Line
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12425 2925 12425 3025
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Wire Wire Line
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12425 3025 12775 3025
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Wire Wire Line
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12525 2825 12525 2925
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Wire Wire Line
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12525 2925 12875 2925
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Wire Wire Line
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12625 2650 12625 2825
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Wire Wire Line
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12625 2825 12975 2825
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Wire Wire Line
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12775 3025 12775 3125
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Wire Wire Line
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12675 3125 12675 3225
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Wire Wire Line
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12675 3225 13500 3225
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Wire Wire Line
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12875 3350 14275 3350
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Wire Wire Line
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12875 2925 12875 3350
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NoConn ~ 13500 2825
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NoConn ~ 13500 2925
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Wire Wire Line
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14200 2125 14875 2125
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Wire Wire Line
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14350 2025 14200 2025
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Wire Wire Line
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12275 3625 11625 3625
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Connection ~ 12275 3625
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$Comp
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L HM62256BLP-7 U2
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U 1 1 5941878A
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P 11200 6125
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F 0 "U2" H 10900 7025 50 0000 C CNN
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F 1 "HM62256BLP-7" V 11200 6150 50 0000 C CNN
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F 2 "Housings_DIP:DIP-28_W15.24mm_Socket" H 11200 6125 50 0001 C CIN
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F 3 "" H 11200 6125 50 0001 C CNN
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1 11200 6125
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1 0 0 -1
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$EndComp
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Text GLabel 11700 5375 2 60 Input ~ 0
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D0
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Text GLabel 11700 5475 2 60 Input ~ 0
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D1
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Text GLabel 11700 5575 2 60 Input ~ 0
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D2
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Text GLabel 11700 5675 2 60 Input ~ 0
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D3
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Text GLabel 11700 5775 2 60 Input ~ 0
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D4
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Text GLabel 11700 5875 2 60 Input ~ 0
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D5
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Text GLabel 11700 5975 2 60 Input ~ 0
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D6
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Text GLabel 11700 6075 2 60 Input ~ 0
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D7
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Text GLabel 10700 6775 0 60 Input ~ 0
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A14
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Text GLabel 10700 6675 0 60 Input ~ 0
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A13
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Text GLabel 10700 6575 0 60 Input ~ 0
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A12
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Text GLabel 10700 6475 0 60 Input ~ 0
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A11
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Text GLabel 10700 6375 0 60 Input ~ 0
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A10
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Text GLabel 10700 6275 0 60 Input ~ 0
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A9
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Text GLabel 10700 6175 0 60 Input ~ 0
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A8
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Text GLabel 10700 6075 0 60 Input ~ 0
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A7
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Text GLabel 10700 5975 0 60 Input ~ 0
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A6
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Text GLabel 10700 5875 0 60 Input ~ 0
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A5
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Text GLabel 10700 5775 0 60 Input ~ 0
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A4
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Text GLabel 10700 5675 0 60 Input ~ 0
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A3
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Text GLabel 10700 5575 0 60 Input ~ 0
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A2
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Text GLabel 10700 5475 0 60 Input ~ 0
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A1
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Text GLabel 10700 5375 0 60 Input ~ 0
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A0
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Wire Wire Line
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11700 6475 11850 6475
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Text GLabel 3650 5300 2 60 Output ~ 0
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PHI2
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Text GLabel 3650 5200 2 60 Input ~ 0
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RESET
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$Comp
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L R R6
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U 1 1 5941A3D5
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P 1225 5300
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F 0 "R6" V 1305 5300 50 0000 C CNN
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F 1 "3.3k" V 1225 5300 50 0000 C CNN
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F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1155 5300 50 0001 C CNN
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F 3 "" H 1225 5300 50 0001 C CNN
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1 1225 5300
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0 1 1 0
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|
$EndComp
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$Comp
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L R R7
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U 1 1 5941A3D6
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P 1225 5500
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F 0 "R7" V 1305 5500 50 0000 C CNN
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F 1 "3.3k" V 1225 5500 50 0000 C CNN
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|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1155 5500 50 0001 C CNN
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F 3 "" H 1225 5500 50 0001 C CNN
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1 1225 5500
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0 1 1 0
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|
$EndComp
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$Comp
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L R R8
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U 1 1 5941A3D7
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P 1225 5700
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|
F 0 "R8" V 1305 5700 50 0000 C CNN
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|
F 1 "3.3k" V 1225 5700 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1155 5700 50 0001 C CNN
|
|
F 3 "" H 1225 5700 50 0001 C CNN
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|
1 1225 5700
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0 1 1 0
|
|
$EndComp
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$Comp
|
|
L 6502 U1
|
|
U 1 1 5941A3D9
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|
P 3000 6100
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|
F 0 "U1" H 3000 4950 60 0000 C CNN
|
|
F 1 "6502" V 3000 6000 60 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-40_W15.24mm_Socket" H 2500 6300 60 0001 C CNN
|
|
F 3 "" H 2500 6300 60 0000 C CNN
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|
1 3000 6100
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|
1 0 0 -1
|
|
$EndComp
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Text GLabel 3650 5800 2 60 Output ~ 0
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RW
|
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Wire Wire Line
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1025 5100 1025 5900
|
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Wire Wire Line
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|
1025 5900 2350 5900
|
|
Wire Wire Line
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1075 5700 1025 5700
|
|
Connection ~ 1025 5700
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Wire Wire Line
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1075 5500 1025 5500
|
|
Connection ~ 1025 5500
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Wire Wire Line
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1075 5300 1025 5300
|
|
Connection ~ 1025 5300
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Wire Wire Line
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|
1375 5300 2350 5300
|
|
Text GLabel 2350 6000 0 60 Output ~ 0
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|
A0
|
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Text GLabel 2350 6100 0 60 Output ~ 0
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A1
|
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Text GLabel 2350 6200 0 60 Output ~ 0
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A2
|
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Text GLabel 2350 6300 0 60 Output ~ 0
|
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A3
|
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Text GLabel 2350 6400 0 60 Output ~ 0
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A4
|
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Text GLabel 2350 6500 0 60 Output ~ 0
|
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A5
|
|
Text GLabel 2350 6600 0 60 Output ~ 0
|
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A6
|
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Text GLabel 2350 6700 0 60 Output ~ 0
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A7
|
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Text GLabel 2350 6800 0 60 Output ~ 0
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A8
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Text GLabel 2350 6900 0 60 Output ~ 0
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A9
|
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Text GLabel 2350 7000 0 60 Output ~ 0
|
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A10
|
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Text GLabel 2350 7100 0 60 Output ~ 0
|
|
A11
|
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Text GLabel 3650 6700 2 60 Output ~ 0
|
|
A15
|
|
Text GLabel 3650 6800 2 60 Output ~ 0
|
|
A14
|
|
Text GLabel 3650 6900 2 60 Output ~ 0
|
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A13
|
|
Text GLabel 3650 7000 2 60 Output ~ 0
|
|
A12
|
|
Text GLabel 3650 5900 2 60 Output ~ 0
|
|
D0
|
|
Text GLabel 3650 6000 2 60 Output ~ 0
|
|
D1
|
|
Text GLabel 3650 6100 2 60 Output ~ 0
|
|
D2
|
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Text GLabel 3650 6200 2 60 Output ~ 0
|
|
D3
|
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Text GLabel 3650 6300 2 60 Output ~ 0
|
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D4
|
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Text GLabel 3650 6400 2 60 Output ~ 0
|
|
D5
|
|
Text GLabel 3650 6600 2 60 Output ~ 0
|
|
D7
|
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Text GLabel 3650 6500 2 60 Output ~ 0
|
|
D6
|
|
NoConn ~ 3650 5700
|
|
NoConn ~ 2350 5600
|
|
Text GLabel 3650 5500 2 60 Input ~ 0
|
|
CLOCK
|
|
$Comp
|
|
L CONN_01X02 J1
|
|
U 1 1 5941A3E0
|
|
P 2175 5000
|
|
F 0 "J1" H 2175 5150 50 0000 C CNN
|
|
F 1 "VP GND" V 2275 5000 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 2175 5000 50 0001 C CNN
|
|
F 3 "" H 2175 5000 50 0001 C CNN
|
|
1 2175 5000
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1900 5200 2350 5200
|
|
Wire Wire Line
|
|
3650 5400 4275 5400
|
|
Wire Wire Line
|
|
1375 5700 2350 5700
|
|
Wire Wire Line
|
|
1375 5500 2350 5500
|
|
Text GLabel 8725 5025 2 60 Input ~ 0
|
|
D0
|
|
Text GLabel 8725 5125 2 60 Input ~ 0
|
|
D1
|
|
Text GLabel 8725 5225 2 60 Input ~ 0
|
|
D2
|
|
Text GLabel 8725 5325 2 60 Input ~ 0
|
|
D3
|
|
Text GLabel 8725 5425 2 60 Input ~ 0
|
|
D4
|
|
Text GLabel 8725 5625 2 60 Input ~ 0
|
|
D6
|
|
Text GLabel 8725 5725 2 60 Input ~ 0
|
|
D7
|
|
Text GLabel 7325 6225 0 60 Input ~ 0
|
|
A12
|
|
Text GLabel 7325 6125 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 7325 6025 0 60 Input ~ 0
|
|
A10
|
|
Text GLabel 7325 5925 0 60 Input ~ 0
|
|
A9
|
|
Text GLabel 7325 5825 0 60 Input ~ 0
|
|
A8
|
|
Text GLabel 7325 5725 0 60 Input ~ 0
|
|
A7
|
|
Text GLabel 7325 5625 0 60 Input ~ 0
|
|
A6
|
|
Text GLabel 7325 5525 0 60 Input ~ 0
|
|
A5
|
|
Text GLabel 7325 5425 0 60 Input ~ 0
|
|
A4
|
|
Text GLabel 7325 5325 0 60 Input ~ 0
|
|
A3
|
|
Text GLabel 7325 5225 0 60 Input ~ 0
|
|
A2
|
|
Text GLabel 7325 5125 0 60 Input ~ 0
|
|
A1
|
|
Text GLabel 7325 5025 0 60 Input ~ 0
|
|
A0
|
|
Text GLabel 8725 5525 2 60 Input ~ 0
|
|
D5
|
|
$Comp
|
|
L 28C256 U4
|
|
U 1 1 5941C8BB
|
|
P 8025 5925
|
|
F 0 "U4" H 8225 6925 50 0000 C CNN
|
|
F 1 "28C256" H 8325 4925 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-28_W15.24mm_Socket" H 8025 5925 50 0001 C CNN
|
|
F 3 "" H 8025 5925 50 0001 C CNN
|
|
1 8025 5925
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Jumper_NC_Dual A13
|
|
U 1 1 5941C8BC
|
|
P 7350 7950
|
|
F 0 "A13" H 7400 7850 50 0000 L CNN
|
|
F 1 "A13 Select" H 7350 8050 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 7350 7950 50 0001 C CNN
|
|
F 3 "" H 7350 7950 50 0001 C CNN
|
|
1 7350 7950
|
|
0 -1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Jumper_NC_Dual A14
|
|
U 1 1 5941C8BD
|
|
P 8100 7950
|
|
F 0 "A14" H 8150 7850 50 0000 L CNN
|
|
F 1 "A14 Select" H 8100 8050 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 8100 7950 50 0001 C CNN
|
|
F 3 "" H 8100 7950 50 0001 C CNN
|
|
1 8100 7950
|
|
0 -1 1 0
|
|
$EndComp
|
|
Text GLabel 7325 6325 0 60 Input ~ 0
|
|
A13_W
|
|
Text GLabel 7325 6425 0 60 Input ~ 0
|
|
A14_W
|
|
Text GLabel 7450 7950 2 60 Output ~ 0
|
|
A13_W
|
|
Text GLabel 8200 7950 2 60 Output ~ 0
|
|
A14_W
|
|
Wire Wire Line
|
|
7325 6725 7225 6725
|
|
Wire Wire Line
|
|
7225 6725 7225 7050
|
|
Wire Wire Line
|
|
7225 6825 7325 6825
|
|
Connection ~ 7225 6825
|
|
$Comp
|
|
L R R1
|
|
U 1 1 5941C8C9
|
|
P 7125 6625
|
|
F 0 "R1" V 7205 6625 50 0000 C CNN
|
|
F 1 "3.3k" V 7125 6625 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7055 6625 50 0001 C CNN
|
|
F 3 "" H 7125 6625 50 0001 C CNN
|
|
1 7125 6625
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L NE555 U6
|
|
U 1 1 59421FC7
|
|
P 3600 9700
|
|
F 0 "U6" H 3200 10050 50 0000 L CNN
|
|
F 1 "NE555" H 3200 9350 50 0000 L CNN
|
|
F 2 "Housings_DIP:DIP-8_W7.62mm" H 3600 9700 50 0001 C CNN
|
|
F 3 "" H 3600 9700 50 0001 C CNN
|
|
1 3600 9700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R2
|
|
U 1 1 59421FC8
|
|
P 2600 9250
|
|
F 0 "R2" V 2525 9250 50 0000 C CNN
|
|
F 1 "1M" V 2600 9250 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2530 9250 50 0001 C CNN
|
|
F 3 "" H 2600 9250 50 0001 C CNN
|
|
1 2600 9250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C6
|
|
U 1 1 59421FC9
|
|
P 2600 10150
|
|
F 0 "C6" H 2625 10250 50 0000 L CNN
|
|
F 1 "100nF" H 2625 10050 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 2638 10000 50 0001 C CNN
|
|
F 3 "" H 2600 10150 50 0001 C CNN
|
|
1 2600 10150
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C11
|
|
U 1 1 59421FCA
|
|
P 4900 10125
|
|
F 0 "C11" H 4925 10225 50 0000 L CNN
|
|
F 1 "100nF" H 4925 10025 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4938 9975 50 0001 C CNN
|
|
F 3 "" H 4900 10125 50 0001 C CNN
|
|
1 4900 10125
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L R R3
|
|
U 1 1 59421FCB
|
|
P 4525 9550
|
|
F 0 "R3" V 4450 9550 50 0000 C CNN
|
|
F 1 "47k" V 4525 9550 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4455 9550 50 0001 C CNN
|
|
F 3 "" H 4525 9550 50 0001 C CNN
|
|
1 4525 9550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CP C10
|
|
U 1 1 59421FCC
|
|
P 4525 10125
|
|
F 0 "C10" H 4550 10225 50 0000 L CNN
|
|
F 1 "10uF" H 4550 10025 50 0000 L CNN
|
|
F 2 "Capacitors_THT:CP_Radial_D4.0mm_P2.00mm" H 4563 9975 50 0001 C CNN
|
|
F 3 "" H 4525 10125 50 0001 C CNN
|
|
1 4525 10125
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L SW_SPST SW1
|
|
U 1 1 59421FCE
|
|
P 2150 9975
|
|
F 0 "SW1" H 2150 10100 50 0000 C CNN
|
|
F 1 "RESET" H 2150 9875 50 0000 C CNN
|
|
F 2 "Buttons_Switches_THT:SW_PUSH_6mm" H 2150 9975 50 0001 C CNN
|
|
F 3 "" H 2150 9975 50 0001 C CNN
|
|
1 2150 9975
|
|
0 -1 -1 0
|
|
$EndComp
|
|
NoConn ~ 3100 9700
|
|
$Comp
|
|
L ACO-xxxMHz X1
|
|
U 1 1 59421FD0
|
|
P 1175 9725
|
|
F 0 "X1" H 975 9975 50 0000 L CNN
|
|
F 1 "1MHz" H 1225 9475 50 0000 L CNN
|
|
F 2 "Oscillator:Oscillator_DIP-14" H 1625 9375 50 0001 C CNN
|
|
F 3 "" H 1075 9725 50 0001 C CNN
|
|
1 1175 9725
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 1825 9525 1 60 Output ~ 0
|
|
CLOCK
|
|
$Comp
|
|
L LED D1
|
|
U 1 1 59421FD7
|
|
P 3825 3350
|
|
F 0 "D1" H 3825 3450 50 0000 C CNN
|
|
F 1 "Power" H 3825 3250 50 0000 C CNN
|
|
F 2 "LEDs:LED_D5.0mm" H 3825 3350 50 0001 C CNN
|
|
F 3 "" H 3825 3350 50 0001 C CNN
|
|
1 3825 3350
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3600 8975 3600 9300
|
|
Wire Wire Line
|
|
3600 10475 3600 10100
|
|
Wire Wire Line
|
|
2600 9100 2600 8975
|
|
Connection ~ 3600 8975
|
|
Wire Wire Line
|
|
2150 9500 3100 9500
|
|
Wire Wire Line
|
|
2600 10475 2600 10300
|
|
Connection ~ 3600 10475
|
|
Connection ~ 2600 9500
|
|
Wire Wire Line
|
|
2600 9400 2600 10000
|
|
Connection ~ 2600 10475
|
|
Wire Wire Line
|
|
3100 9900 2950 9900
|
|
Wire Wire Line
|
|
2950 9900 2950 8975
|
|
Connection ~ 2950 8975
|
|
Connection ~ 4525 8975
|
|
Wire Wire Line
|
|
4525 10475 4525 10275
|
|
Connection ~ 4525 10475
|
|
Wire Wire Line
|
|
4525 9700 4525 9975
|
|
Wire Wire Line
|
|
4100 9700 4300 9700
|
|
Wire Wire Line
|
|
1175 10475 4900 10475
|
|
Wire Wire Line
|
|
4300 9700 4300 9900
|
|
Wire Wire Line
|
|
4300 9775 4525 9775
|
|
Connection ~ 4525 9775
|
|
Wire Wire Line
|
|
4300 9900 4100 9900
|
|
Connection ~ 4300 9775
|
|
Wire Wire Line
|
|
4225 9500 4100 9500
|
|
Wire Wire Line
|
|
2150 9500 2150 9775
|
|
Wire Wire Line
|
|
2150 10175 2150 10475
|
|
Wire Wire Line
|
|
1175 10025 1175 10475
|
|
Connection ~ 2150 10475
|
|
Connection ~ 2600 8975
|
|
Wire Wire Line
|
|
1175 8900 1175 9425
|
|
$Comp
|
|
L R R5
|
|
U 1 1 59421FD8
|
|
P 3450 3350
|
|
F 0 "R5" V 3530 3350 50 0000 C CNN
|
|
F 1 "330" V 3450 3350 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3380 3350 50 0001 C CNN
|
|
F 3 "" H 3450 3350 50 0001 C CNN
|
|
1 3450 3350
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3600 3350 3675 3350
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 2 1 5942DAF5
|
|
P 5650 9200
|
|
F 0 "U7" H 5845 9315 50 0000 C CNN
|
|
F 1 "74HCT04" H 5840 9075 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 5650 9200 50 0001 C CNN
|
|
F 3 "" H 5650 9200 50 0001 C CNN
|
|
2 5650 9200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 6225 9725 3 60 Output ~ 0
|
|
RESET
|
|
$Comp
|
|
L R R4
|
|
U 1 1 5942DC01
|
|
P 5675 9600
|
|
F 0 "R4" V 5755 9600 50 0000 C CNN
|
|
F 1 "1k" V 5675 9600 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5605 9600 50 0001 C CNN
|
|
F 3 "" H 5675 9600 50 0001 C CNN
|
|
1 5675 9600
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
4900 10275 4900 10550
|
|
Wire Wire Line
|
|
6100 9200 6225 9200
|
|
Wire Wire Line
|
|
6225 9200 6225 9725
|
|
Wire Wire Line
|
|
4525 8975 4525 9400
|
|
Wire Wire Line
|
|
4900 8975 4900 9975
|
|
Connection ~ 4900 9600
|
|
Wire Wire Line
|
|
5200 9200 4225 9200
|
|
Wire Wire Line
|
|
4225 9200 4225 9500
|
|
Wire Wire Line
|
|
1175 8975 4900 8975
|
|
Wire Wire Line
|
|
5525 9600 4900 9600
|
|
Wire Wire Line
|
|
6225 9600 5825 9600
|
|
Connection ~ 1175 8975
|
|
Connection ~ 6225 9600
|
|
Text GLabel 8675 1275 2 60 Input ~ 0
|
|
CS_PIA
|
|
Text GLabel 4850 950 2 60 Output ~ 0
|
|
CS_PIA
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 2 1 5944A207
|
|
P 4250 1825
|
|
F 0 "U5" H 4250 1875 50 0000 C CNN
|
|
F 1 "74HCT00" H 4250 1725 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 4250 1825 50 0001 C CNN
|
|
F 3 "" H 4250 1825 50 0001 C CNN
|
|
2 4250 1825
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 1 1 5944BF60
|
|
P 4250 1275
|
|
F 0 "U5" H 4250 1325 50 0000 C CNN
|
|
F 1 "74HCT00" H 4250 1175 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 4250 1275 50 0001 C CNN
|
|
F 3 "" H 4250 1275 50 0001 C CNN
|
|
1 4250 1275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3200 1775 3650 1775
|
|
Wire Wire Line
|
|
3650 1775 3650 1725
|
|
Wire Wire Line
|
|
3200 1875 3650 1875
|
|
Wire Wire Line
|
|
3650 1875 3650 1925
|
|
Wire Wire Line
|
|
3550 1275 3650 1275
|
|
Wire Wire Line
|
|
3650 1175 3650 1375
|
|
Connection ~ 3650 1275
|
|
Text GLabel 4850 1275 2 60 Output ~ 0
|
|
CS_ROM
|
|
Wire Wire Line
|
|
3550 1275 3550 1550
|
|
Wire Wire Line
|
|
3550 1550 4850 1550
|
|
Wire Wire Line
|
|
4850 1550 4850 1825
|
|
Wire Wire Line
|
|
3200 1675 3400 1675
|
|
Text GLabel 7550 7150 2 60 Input ~ 0
|
|
CS_ROM
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 3 1 5945BB1F
|
|
P 13000 5800
|
|
F 0 "U5" H 13000 5850 50 0000 C CNN
|
|
F 1 "74HCT00" H 13000 5700 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 13000 5800 50 0001 C CNN
|
|
F 3 "" H 13000 5800 50 0001 C CNN
|
|
3 13000 5800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U5
|
|
U 4 1 5945BB97
|
|
P 13000 6325
|
|
F 0 "U5" H 13000 6375 50 0000 C CNN
|
|
F 1 "74HCT00" H 13000 6225 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 13000 6325 50 0001 C CNN
|
|
F 3 "" H 13000 6325 50 0001 C CNN
|
|
4 13000 6325
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text GLabel 12325 5800 0 60 Input ~ 0
|
|
RW
|
|
Wire Wire Line
|
|
12400 5700 12400 5900
|
|
Connection ~ 12400 5800
|
|
Text GLabel 13675 6425 2 60 Input ~ 0
|
|
PHI2
|
|
Wire Wire Line
|
|
11700 6325 12400 6325
|
|
Wire Wire Line
|
|
13600 5800 13600 6225
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 6 1 5946AD55
|
|
P 8850 10300
|
|
F 0 "U7" H 9045 10415 50 0000 C CNN
|
|
F 1 "74HCT04" H 9040 10175 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 8850 10300 50 0001 C CNN
|
|
F 3 "" H 8850 10300 50 0001 C CNN
|
|
6 8850 10300
|
|
0 1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 5 1 5946B119
|
|
P 8500 10300
|
|
F 0 "U7" H 8695 10415 50 0000 C CNN
|
|
F 1 "74HCT04" H 8690 10175 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 8500 10300 50 0001 C CNN
|
|
F 3 "" H 8500 10300 50 0001 C CNN
|
|
5 8500 10300
|
|
0 1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 4 1 5946B1A2
|
|
P 8150 10300
|
|
F 0 "U7" H 8345 10415 50 0000 C CNN
|
|
F 1 "74HCT04" H 8340 10175 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 8150 10300 50 0001 C CNN
|
|
F 3 "" H 8150 10300 50 0001 C CNN
|
|
4 8150 10300
|
|
0 1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 3 1 5946B22E
|
|
P 7800 10300
|
|
F 0 "U7" H 7995 10415 50 0000 C CNN
|
|
F 1 "74HCT04" H 7990 10175 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 7800 10300 50 0001 C CNN
|
|
F 3 "" H 7800 10300 50 0001 C CNN
|
|
3 7800 10300
|
|
0 1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
7800 10750 8850 10750
|
|
Connection ~ 8150 10750
|
|
Connection ~ 8500 10750
|
|
Connection ~ 8850 10750
|
|
NoConn ~ 7800 9850
|
|
NoConn ~ 8150 9850
|
|
NoConn ~ 8500 9850
|
|
NoConn ~ 8850 9850
|
|
$Comp
|
|
L C C8
|
|
U 1 1 5946F39E
|
|
P 11200 10550
|
|
F 0 "C8" H 11225 10650 50 0000 L CNN
|
|
F 1 "100nF" H 11225 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 11238 10400 50 0001 C CNN
|
|
F 3 "" H 11200 10550 50 0001 C CNN
|
|
1 11200 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
11500 10350 11500 10400
|
|
Wire Wire Line
|
|
11500 10700 11500 10825
|
|
$Comp
|
|
L C C7
|
|
U 1 1 594709B1
|
|
P 10900 10550
|
|
F 0 "C7" H 10925 10650 50 0000 L CNN
|
|
F 1 "100nF" H 10925 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 10938 10400 50 0001 C CNN
|
|
F 3 "" H 10900 10550 50 0001 C CNN
|
|
1 10900 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C5
|
|
U 1 1 59470A42
|
|
P 10600 10550
|
|
F 0 "C5" H 10625 10650 50 0000 L CNN
|
|
F 1 "100nF" H 10625 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 10638 10400 50 0001 C CNN
|
|
F 3 "" H 10600 10550 50 0001 C CNN
|
|
1 10600 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C4
|
|
U 1 1 59470AD4
|
|
P 10300 10550
|
|
F 0 "C4" H 10325 10650 50 0000 L CNN
|
|
F 1 "100nF" H 10325 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 10338 10400 50 0001 C CNN
|
|
F 3 "" H 10300 10550 50 0001 C CNN
|
|
1 10300 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C3
|
|
U 1 1 59470B69
|
|
P 10000 10550
|
|
F 0 "C3" H 10025 10650 50 0000 L CNN
|
|
F 1 "100nF" H 10025 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 10038 10400 50 0001 C CNN
|
|
F 3 "" H 10000 10550 50 0001 C CNN
|
|
1 10000 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C2
|
|
U 1 1 59470C05
|
|
P 9700 10550
|
|
F 0 "C2" H 9725 10650 50 0000 L CNN
|
|
F 1 "100nF" H 9725 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 9738 10400 50 0001 C CNN
|
|
F 3 "" H 9700 10550 50 0001 C CNN
|
|
1 9700 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C1
|
|
U 1 1 59470CA0
|
|
P 9400 10550
|
|
F 0 "C1" H 9425 10650 50 0000 L CNN
|
|
F 1 "100nF" H 9425 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 9438 10400 50 0001 C CNN
|
|
F 3 "" H 9400 10550 50 0001 C CNN
|
|
1 9400 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9400 10350 11500 10350
|
|
Wire Wire Line
|
|
9700 10350 9700 10400
|
|
Wire Wire Line
|
|
10000 10400 10000 10350
|
|
Connection ~ 10000 10350
|
|
Wire Wire Line
|
|
10300 10400 10300 10350
|
|
Connection ~ 10300 10350
|
|
Wire Wire Line
|
|
10600 10400 10600 10350
|
|
Connection ~ 10600 10350
|
|
Wire Wire Line
|
|
10900 10400 10900 10350
|
|
Connection ~ 10900 10350
|
|
Wire Wire Line
|
|
11200 10400 11200 10350
|
|
Connection ~ 11200 10350
|
|
Wire Wire Line
|
|
9700 10700 9700 10750
|
|
Wire Wire Line
|
|
9400 10750 11500 10750
|
|
Connection ~ 11500 10750
|
|
Wire Wire Line
|
|
11200 10700 11200 10750
|
|
Connection ~ 11200 10750
|
|
Wire Wire Line
|
|
10900 10700 10900 10750
|
|
Connection ~ 10900 10750
|
|
Wire Wire Line
|
|
10600 10700 10600 10750
|
|
Connection ~ 10600 10750
|
|
Wire Wire Line
|
|
10300 10700 10300 10750
|
|
Connection ~ 10300 10750
|
|
Wire Wire Line
|
|
10000 10700 10000 10750
|
|
Connection ~ 10000 10750
|
|
Text GLabel 15400 7925 0 60 Input ~ 0
|
|
PHI2
|
|
Text GLabel 15400 7825 0 60 Output ~ 0
|
|
RESET
|
|
$Comp
|
|
L RC6502_Backplane J3
|
|
U 1 1 594828B6
|
|
P 15600 7825
|
|
F 0 "J3" H 15600 9825 50 0000 C CNN
|
|
F 1 "Backplane" H 15600 5800 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Angled_1x39_Pitch2.54mm" H 15600 7825 50 0001 C CNN
|
|
F 3 "" H 15600 7825 50 0001 C CNN
|
|
1 15600 7825
|
|
1 0 0 1
|
|
$EndComp
|
|
Text GLabel 15400 7425 0 60 Input ~ 0
|
|
RW
|
|
Text GLabel 15400 9725 0 60 Input ~ 0
|
|
A15
|
|
Text GLabel 15400 9625 0 60 Input ~ 0
|
|
A14
|
|
Text GLabel 15400 9525 0 60 Input ~ 0
|
|
A13
|
|
Text GLabel 15400 9425 0 60 Input ~ 0
|
|
A12
|
|
Text GLabel 15400 9325 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 15400 9225 0 60 Input ~ 0
|
|
A10
|
|
Text GLabel 15400 9125 0 60 Input ~ 0
|
|
A9
|
|
Text GLabel 15400 9025 0 60 Input ~ 0
|
|
A8
|
|
Text GLabel 15400 8925 0 60 Input ~ 0
|
|
A7
|
|
Text GLabel 15400 8825 0 60 Input ~ 0
|
|
A6
|
|
Text GLabel 15400 8725 0 60 Input ~ 0
|
|
A5
|
|
Text GLabel 15400 8625 0 60 Input ~ 0
|
|
A4
|
|
Text GLabel 15400 8525 0 60 Input ~ 0
|
|
A3
|
|
Text GLabel 15400 8425 0 60 Input ~ 0
|
|
A2
|
|
Text GLabel 15400 8325 0 60 Input ~ 0
|
|
A1
|
|
Text GLabel 15400 8225 0 60 Input ~ 0
|
|
A0
|
|
Text GLabel 15400 7725 0 60 BiDi ~ 0
|
|
CLOCK
|
|
Text GLabel 15400 7625 0 60 Output ~ 0
|
|
IRQ
|
|
Text GLabel 15400 7125 0 60 BiDi ~ 0
|
|
D0
|
|
Text GLabel 15400 7025 0 60 BiDi ~ 0
|
|
D1
|
|
Text GLabel 15400 6925 0 60 BiDi ~ 0
|
|
D2
|
|
Text GLabel 15400 6825 0 60 BiDi ~ 0
|
|
D3
|
|
Text GLabel 15400 6725 0 60 BiDi ~ 0
|
|
D4
|
|
Text GLabel 15400 6625 0 60 BiDi ~ 0
|
|
D5
|
|
Text GLabel 15400 6525 0 60 BiDi ~ 0
|
|
D6
|
|
Text GLabel 15400 6425 0 60 BiDi ~ 0
|
|
D7
|
|
Text GLabel 15400 6125 0 60 Input ~ 0
|
|
NMI
|
|
Text GLabel 15400 7325 0 60 Input ~ 0
|
|
RDY
|
|
Text GLabel 15400 7225 0 60 Input ~ 0
|
|
SYNC
|
|
Text GLabel 2350 5800 0 60 Output ~ 0
|
|
SYNC
|
|
Text GLabel 1900 5975 3 60 Output ~ 0
|
|
RDY
|
|
Text GLabel 4650 625 0 60 Input ~ 0
|
|
A15
|
|
Text GLabel 4850 625 2 60 Output ~ 0
|
|
CS_RAM
|
|
Wire Wire Line
|
|
4650 625 4850 625
|
|
Text GLabel 11525 7150 0 60 Input ~ 0
|
|
CS_RAM
|
|
Wire Wire Line
|
|
1900 5975 1900 5300
|
|
Connection ~ 1900 5300
|
|
Text GLabel 1750 5975 3 60 Output ~ 0
|
|
IRQ
|
|
Wire Wire Line
|
|
1750 5975 1750 5500
|
|
Connection ~ 1750 5500
|
|
Text GLabel 1600 5975 3 60 Output ~ 0
|
|
NMI
|
|
Wire Wire Line
|
|
1600 5975 1600 5700
|
|
Connection ~ 1600 5700
|
|
Text GLabel 15400 6225 0 60 Output ~ 0
|
|
RX
|
|
Text GLabel 15400 6325 0 60 Input ~ 0
|
|
TX
|
|
NoConn ~ 13500 2725
|
|
Text GLabel 13500 1825 0 60 Output ~ 0
|
|
TX
|
|
Text GLabel 13500 1925 0 60 Input ~ 0
|
|
RX
|
|
$Comp
|
|
L 74LS04 U7
|
|
U 1 1 5941BFB6
|
|
P 6575 3575
|
|
F 0 "U7" H 6770 3690 50 0000 C CNN
|
|
F 1 "74HCT04" H 6765 3450 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 6575 3575 50 0001 C CNN
|
|
F 3 "" H 6575 3575 50 0001 C CNN
|
|
1 6575 3575
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L C C9
|
|
U 1 1 59427DE2
|
|
P 11500 10550
|
|
F 0 "C9" H 11525 10650 50 0000 L CNN
|
|
F 1 "100nF" H 11525 10450 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 11538 10400 50 0001 C CNN
|
|
F 3 "" H 11500 10550 50 0001 C CNN
|
|
1 11500 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9400 10275 9400 10400
|
|
Connection ~ 9700 10350
|
|
Wire Wire Line
|
|
9400 10700 9400 10750
|
|
Connection ~ 9700 10750
|
|
$Comp
|
|
L CONN_01X01 J4
|
|
U 1 1 59430185
|
|
P 15600 725
|
|
F 0 "J4" V 15700 725 50 0000 C CNN
|
|
F 1 "Hole" V 15700 725 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 15600 725 50 0001 C CNN
|
|
F 3 "" H 15600 725 50 0001 C CNN
|
|
1 15600 725
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 15600 525
|
|
$Comp
|
|
L CONN_01X01 J6
|
|
U 1 1 59430E09
|
|
P 15850 725
|
|
F 0 "J6" V 15950 725 50 0000 C CNN
|
|
F 1 "Hole" V 15950 725 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 15850 725 50 0001 C CNN
|
|
F 3 "" H 15850 725 50 0001 C CNN
|
|
1 15850 725
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 15850 525
|
|
$Comp
|
|
L CONN_01X01 J5
|
|
U 1 1 59430FAB
|
|
P 15725 725
|
|
F 0 "J5" V 15825 725 50 0000 C CNN
|
|
F 1 "Hole" V 15825 725 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 15725 725 50 0001 C CNN
|
|
F 3 "" H 15725 725 50 0001 C CNN
|
|
1 15725 725
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 15725 525
|
|
$Comp
|
|
L CONN_01X01 J7
|
|
U 1 1 59431023
|
|
P 15975 725
|
|
F 0 "J7" V 16075 725 50 0000 C CNN
|
|
F 1 "Hole" V 16075 725 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 15975 725 50 0001 C CNN
|
|
F 3 "" H 15975 725 50 0001 C CNN
|
|
1 15975 725
|
|
0 1 1 0
|
|
$EndComp
|
|
NoConn ~ 15975 525
|
|
$Comp
|
|
L CONN_01X02 J8
|
|
U 1 1 5943DE2E
|
|
P 14925 2325
|
|
F 0 "J8" H 14925 2475 50 0000 C CNN
|
|
F 1 "Power" V 15025 2325 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm" H 14925 2325 50 0001 C CNN
|
|
F 3 "" H 14925 2325 50 0001 C CNN
|
|
1 14925 2325
|
|
0 -1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R10
|
|
U 1 1 596284F8
|
|
P 4125 5600
|
|
F 0 "R10" V 4205 5600 50 0000 C CNN
|
|
F 1 "3.3k" V 4125 5600 50 0000 C CNN
|
|
F 2 "Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4055 5600 50 0001 C CNN
|
|
F 3 "" H 4125 5600 50 0001 C CNN
|
|
1 4125 5600
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3975 5600 3650 5600
|
|
Wire Wire Line
|
|
4275 5325 4275 5600
|
|
$Comp
|
|
L Jumper_NC_Dual J9
|
|
U 1 1 5C3B495B
|
|
P 7225 7150
|
|
F 0 "J9" H 7275 7050 50 0000 L CNN
|
|
F 1 "ROM_EN" H 7225 7250 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 7225 7150 50 0001 C CNN
|
|
F 3 "" H 7225 7150 50 0001 C CNN
|
|
1 7225 7150
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7475 7150 7550 7150
|
|
Wire Wire Line
|
|
6900 7150 6975 7150
|
|
$Comp
|
|
L Jumper_NC_Dual J10
|
|
U 1 1 5C3B8C28
|
|
P 11850 7150
|
|
F 0 "J10" H 11900 7050 50 0000 L CNN
|
|
F 1 "RAM_EN" H 11850 7250 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 11850 7150 50 0001 C CNN
|
|
F 3 "" H 11850 7150 50 0001 C CNN
|
|
1 11850 7150
|
|
1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
11600 7150 11525 7150
|
|
Wire Wire Line
|
|
12175 7150 12100 7150
|
|
Connection ~ 11850 6475
|
|
Wire Wire Line
|
|
11700 6225 11850 6225
|
|
Wire Wire Line
|
|
11850 6225 11850 7050
|
|
$Comp
|
|
L Jumper_NC_Dual J11
|
|
U 1 1 5C5FEAD4
|
|
P 9225 1375
|
|
F 0 "J11" H 9275 1275 50 0000 L CNN
|
|
F 1 "PIA_EN" H 9225 1475 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 9225 1375 50 0001 C CNN
|
|
F 3 "" H 9225 1375 50 0001 C CNN
|
|
1 9225 1375
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
8675 1375 9125 1375
|
|
Wire Wire Line
|
|
9225 1050 9225 1125
|
|
Wire Wire Line
|
|
9225 1700 9225 1625
|
|
$Comp
|
|
L Jumper_NC_Small JP1
|
|
U 1 1 5C60279D
|
|
P 1650 9725
|
|
F 0 "JP1" H 1650 9805 50 0000 C CNN
|
|
F 1 "OSC_EN" H 1660 9665 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1650 9725 50 0001 C CNN
|
|
F 3 "" H 1650 9725 50 0001 C CNN
|
|
1 1650 9725
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1475 9725 1550 9725
|
|
Wire Wire Line
|
|
1825 9525 1825 9725
|
|
Wire Wire Line
|
|
1825 9725 1750 9725
|
|
Text GLabel 15400 7525 0 60 Input ~ 0
|
|
PHI1
|
|
Text GLabel 2350 5400 0 60 Output ~ 0
|
|
PHI1
|
|
Text GLabel 13500 2625 0 60 Output ~ 0
|
|
CLOCK
|
|
Connection ~ 9400 10350
|
|
Wire Wire Line
|
|
8850 10750 8850 10825
|
|
Wire Wire Line
|
|
4850 950 3400 950
|
|
Wire Wire Line
|
|
3400 950 3400 1675
|
|
$Comp
|
|
L VCC #PWR01
|
|
U 1 1 5E28CFB0
|
|
P 14850 7950
|
|
F 0 "#PWR01" H 14850 7800 50 0001 C CNN
|
|
F 1 "VCC" H 14850 8100 50 0000 C CNN
|
|
F 2 "" H 14850 7950 50 0001 C CNN
|
|
F 3 "" H 14850 7950 50 0001 C CNN
|
|
1 14850 7950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR02
|
|
U 1 1 5E28D034
|
|
P 14850 8200
|
|
F 0 "#PWR02" H 14850 7950 50 0001 C CNN
|
|
F 1 "GND" H 14850 8050 50 0000 C CNN
|
|
F 2 "" H 14850 8200 50 0001 C CNN
|
|
F 3 "" H 14850 8200 50 0001 C CNN
|
|
1 14850 8200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
14850 8200 14850 8125
|
|
Wire Wire Line
|
|
14850 8125 15400 8125
|
|
Wire Wire Line
|
|
15400 8025 14850 8025
|
|
Wire Wire Line
|
|
14850 8025 14850 7950
|
|
Wire Wire Line
|
|
12175 7150 12175 7075
|
|
$Comp
|
|
L VCC #PWR03
|
|
U 1 1 5E28E4C4
|
|
P 12175 7075
|
|
F 0 "#PWR03" H 12175 6925 50 0001 C CNN
|
|
F 1 "VCC" H 12175 7225 50 0000 C CNN
|
|
F 2 "" H 12175 7075 50 0001 C CNN
|
|
F 3 "" H 12175 7075 50 0001 C CNN
|
|
1 12175 7075
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR04
|
|
U 1 1 5E28F921
|
|
P 11625 1625
|
|
F 0 "#PWR04" H 11625 1475 50 0001 C CNN
|
|
F 1 "VCC" H 11625 1775 50 0000 C CNN
|
|
F 2 "" H 11625 1625 50 0001 C CNN
|
|
F 3 "" H 11625 1625 50 0001 C CNN
|
|
1 11625 1625
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR05
|
|
U 1 1 5E28FC45
|
|
P 12275 3700
|
|
F 0 "#PWR05" H 12275 3450 50 0001 C CNN
|
|
F 1 "GND" H 12275 3550 50 0000 C CNN
|
|
F 2 "" H 12275 3700 50 0001 C CNN
|
|
F 3 "" H 12275 3700 50 0001 C CNN
|
|
1 12275 3700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 12625 2725
|
|
$Comp
|
|
L VCC #PWR06
|
|
U 1 1 5E290FD5
|
|
P 12625 2350
|
|
F 0 "#PWR06" H 12625 2200 50 0001 C CNN
|
|
F 1 "VCC" H 12625 2500 50 0000 C CNN
|
|
F 2 "" H 12625 2350 50 0001 C CNN
|
|
F 3 "" H 12625 2350 50 0001 C CNN
|
|
1 12625 2350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR07
|
|
U 1 1 5E292491
|
|
P 14975 2125
|
|
F 0 "#PWR07" H 14975 1975 50 0001 C CNN
|
|
F 1 "VCC" H 14975 2275 50 0000 C CNN
|
|
F 2 "" H 14975 2125 50 0001 C CNN
|
|
F 3 "" H 14975 2125 50 0001 C CNN
|
|
1 14975 2125
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
15175 1925 15175 2000
|
|
$Comp
|
|
L GND #PWR08
|
|
U 1 1 5E292EC6
|
|
P 15175 2000
|
|
F 0 "#PWR08" H 15175 1750 50 0001 C CNN
|
|
F 1 "GND" H 15175 1850 50 0000 C CNN
|
|
F 2 "" H 15175 2000 50 0001 C CNN
|
|
F 3 "" H 15175 2000 50 0001 C CNN
|
|
1 15175 2000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR09
|
|
U 1 1 5E293E17
|
|
P 9225 1050
|
|
F 0 "#PWR09" H 9225 900 50 0001 C CNN
|
|
F 1 "VCC" H 9225 1200 50 0000 C CNN
|
|
F 2 "" H 9225 1050 50 0001 C CNN
|
|
F 3 "" H 9225 1050 50 0001 C CNN
|
|
1 9225 1050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR010
|
|
U 1 1 5E293E9B
|
|
P 9225 1700
|
|
F 0 "#PWR010" H 9225 1450 50 0001 C CNN
|
|
F 1 "GND" H 9225 1550 50 0000 C CNN
|
|
F 2 "" H 9225 1700 50 0001 C CNN
|
|
F 3 "" H 9225 1700 50 0001 C CNN
|
|
1 9225 1700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR011
|
|
U 1 1 5E29696D
|
|
P 1700 1950
|
|
F 0 "#PWR011" H 1700 1700 50 0001 C CNN
|
|
F 1 "GND" H 1700 1800 50 0000 C CNN
|
|
F 2 "" H 1700 1950 50 0001 C CNN
|
|
F 3 "" H 1700 1950 50 0001 C CNN
|
|
1 1700 1950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR012
|
|
U 1 1 5E296DE1
|
|
P 1025 5100
|
|
F 0 "#PWR012" H 1025 4950 50 0001 C CNN
|
|
F 1 "VCC" H 1025 5250 50 0000 C CNN
|
|
F 2 "" H 1025 5100 50 0001 C CNN
|
|
F 3 "" H 1025 5100 50 0001 C CNN
|
|
1 1025 5100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1900 5200 1900 5050
|
|
$Comp
|
|
L GND #PWR013
|
|
U 1 1 5E297950
|
|
P 1800 5025
|
|
F 0 "#PWR013" H 1800 4775 50 0001 C CNN
|
|
F 1 "GND" H 1800 4875 50 0000 C CNN
|
|
F 2 "" H 1800 5025 50 0001 C CNN
|
|
F 3 "" H 1800 5025 50 0001 C CNN
|
|
1 1800 5025
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1800 5025 1800 4950
|
|
Wire Wire Line
|
|
1800 4950 1975 4950
|
|
Wire Wire Line
|
|
1900 5050 1975 5050
|
|
Connection ~ 4275 5400
|
|
$Comp
|
|
L VCC #PWR014
|
|
U 1 1 5E29836C
|
|
P 4275 5325
|
|
F 0 "#PWR014" H 4275 5175 50 0001 C CNN
|
|
F 1 "VCC" H 4275 5475 50 0000 C CNN
|
|
F 2 "" H 4275 5325 50 0001 C CNN
|
|
F 3 "" H 4275 5325 50 0001 C CNN
|
|
1 4275 5325
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR015
|
|
U 1 1 5E299A71
|
|
P 7350 7700
|
|
F 0 "#PWR015" H 7350 7550 50 0001 C CNN
|
|
F 1 "VCC" H 7350 7850 50 0000 C CNN
|
|
F 2 "" H 7350 7700 50 0001 C CNN
|
|
F 3 "" H 7350 7700 50 0001 C CNN
|
|
1 7350 7700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR016
|
|
U 1 1 5E299CB5
|
|
P 8100 7700
|
|
F 0 "#PWR016" H 8100 7550 50 0001 C CNN
|
|
F 1 "VCC" H 8100 7850 50 0000 C CNN
|
|
F 2 "" H 8100 7700 50 0001 C CNN
|
|
F 3 "" H 8100 7700 50 0001 C CNN
|
|
1 8100 7700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR017
|
|
U 1 1 5E299EC5
|
|
P 7350 8200
|
|
F 0 "#PWR017" H 7350 7950 50 0001 C CNN
|
|
F 1 "GND" H 7350 8050 50 0000 C CNN
|
|
F 2 "" H 7350 8200 50 0001 C CNN
|
|
F 3 "" H 7350 8200 50 0001 C CNN
|
|
1 7350 8200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR018
|
|
U 1 1 5E29A027
|
|
P 8100 8200
|
|
F 0 "#PWR018" H 8100 7950 50 0001 C CNN
|
|
F 1 "GND" H 8100 8050 50 0000 C CNN
|
|
F 2 "" H 8100 8200 50 0001 C CNN
|
|
F 3 "" H 8100 8200 50 0001 C CNN
|
|
1 8100 8200
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR019
|
|
U 1 1 5E29B610
|
|
P 3225 3275
|
|
F 0 "#PWR019" H 3225 3125 50 0001 C CNN
|
|
F 1 "VCC" H 3225 3425 50 0000 C CNN
|
|
F 2 "" H 3225 3275 50 0001 C CNN
|
|
F 3 "" H 3225 3275 50 0001 C CNN
|
|
1 3225 3275
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR020
|
|
U 1 1 5E29BC4B
|
|
P 4050 3425
|
|
F 0 "#PWR020" H 4050 3175 50 0001 C CNN
|
|
F 1 "GND" H 4050 3275 50 0000 C CNN
|
|
F 2 "" H 4050 3425 50 0001 C CNN
|
|
F 3 "" H 4050 3425 50 0001 C CNN
|
|
1 4050 3425
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4050 3350 3975 3350
|
|
Wire Wire Line
|
|
3225 3275 3225 3350
|
|
Wire Wire Line
|
|
3225 3350 3300 3350
|
|
Wire Wire Line
|
|
4050 3425 4050 3350
|
|
$Comp
|
|
L GND #PWR021
|
|
U 1 1 5E29EF4F
|
|
P 4900 10550
|
|
F 0 "#PWR021" H 4900 10300 50 0001 C CNN
|
|
F 1 "GND" H 4900 10400 50 0000 C CNN
|
|
F 2 "" H 4900 10550 50 0001 C CNN
|
|
F 3 "" H 4900 10550 50 0001 C CNN
|
|
1 4900 10550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 4900 10475
|
|
$Comp
|
|
L VCC #PWR022
|
|
U 1 1 5E29FC1E
|
|
P 1175 8900
|
|
F 0 "#PWR022" H 1175 8750 50 0001 C CNN
|
|
F 1 "VCC" H 1175 9050 50 0000 C CNN
|
|
F 2 "" H 1175 8900 50 0001 C CNN
|
|
F 3 "" H 1175 8900 50 0001 C CNN
|
|
1 1175 8900
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR023
|
|
U 1 1 5E2A4252
|
|
P 6900 7075
|
|
F 0 "#PWR023" H 6900 6925 50 0001 C CNN
|
|
F 1 "VCC" H 6900 7225 50 0000 C CNN
|
|
F 2 "" H 6900 7075 50 0001 C CNN
|
|
F 3 "" H 6900 7075 50 0001 C CNN
|
|
1 6900 7075
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6900 7075 6900 7150
|
|
$Comp
|
|
L VCC #PWR024
|
|
U 1 1 5E2A4C84
|
|
P 6900 6550
|
|
F 0 "#PWR024" H 6900 6400 50 0001 C CNN
|
|
F 1 "VCC" H 6900 6700 50 0000 C CNN
|
|
F 2 "" H 6900 6550 50 0001 C CNN
|
|
F 3 "" H 6900 6550 50 0001 C CNN
|
|
1 6900 6550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6900 6550 6900 6625
|
|
Wire Wire Line
|
|
6900 6625 6975 6625
|
|
Wire Wire Line
|
|
7275 6625 7325 6625
|
|
Connection ~ 5725 3275
|
|
$Comp
|
|
L VCC #PWR025
|
|
U 1 1 5E2AFDA3
|
|
P 8025 1075
|
|
F 0 "#PWR025" H 8025 925 50 0001 C CNN
|
|
F 1 "VCC" H 8025 1225 50 0000 C CNN
|
|
F 2 "" H 8025 1075 50 0001 C CNN
|
|
F 3 "" H 8025 1075 50 0001 C CNN
|
|
1 8025 1075
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR026
|
|
U 1 1 5E2B001F
|
|
P 8025 3950
|
|
F 0 "#PWR026" H 8025 3700 50 0001 C CNN
|
|
F 1 "GND" H 8025 3800 50 0000 C CNN
|
|
F 2 "" H 8025 3950 50 0001 C CNN
|
|
F 3 "" H 8025 3950 50 0001 C CNN
|
|
1 8025 3950
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR027
|
|
U 1 1 5E2B08E2
|
|
P 9400 10275
|
|
F 0 "#PWR027" H 9400 10125 50 0001 C CNN
|
|
F 1 "VCC" H 9400 10425 50 0000 C CNN
|
|
F 2 "" H 9400 10275 50 0001 C CNN
|
|
F 3 "" H 9400 10275 50 0001 C CNN
|
|
1 9400 10275
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR028
|
|
U 1 1 5E2B0B26
|
|
P 8850 10825
|
|
F 0 "#PWR028" H 8850 10575 50 0001 C CNN
|
|
F 1 "GND" H 8850 10675 50 0000 C CNN
|
|
F 2 "" H 8850 10825 50 0001 C CNN
|
|
F 3 "" H 8850 10825 50 0001 C CNN
|
|
1 8850 10825
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR029
|
|
U 1 1 5E2B0C50
|
|
P 11500 10825
|
|
F 0 "#PWR029" H 11500 10575 50 0001 C CNN
|
|
F 1 "GND" H 11500 10675 50 0000 C CNN
|
|
F 2 "" H 11500 10825 50 0001 C CNN
|
|
F 3 "" H 11500 10825 50 0001 C CNN
|
|
1 11500 10825
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3650 7100 3725 7100
|
|
Wire Wire Line
|
|
3725 7100 3725 7175
|
|
$Comp
|
|
L GND #PWR030
|
|
U 1 1 5E2B1D50
|
|
P 3725 7175
|
|
F 0 "#PWR030" H 3725 6925 50 0001 C CNN
|
|
F 1 "GND" H 3725 7025 50 0000 C CNN
|
|
F 2 "" H 3725 7175 50 0001 C CNN
|
|
F 3 "" H 3725 7175 50 0001 C CNN
|
|
1 3725 7175
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Notes 11825 10375 0 60 ~ 0
|
|
Single-board computer (SBC) version of the Apple-1 computer, this version integrates all\nof the core features onto one board (it can still be built using separate modules by\ndisabling the corresponding one here). Originally built while reading the book "Apple-1\nReplica creation" by Tom Owad.
|
|
Text Notes 6775 8650 0 60 ~ 0
|
|
These select 8K window within the 32K 28C256, you\ncan also use 28C64 with these selecttions unjumpered.
|
|
Wire Wire Line
|
|
12325 5800 12400 5800
|
|
Wire Wire Line
|
|
13675 6425 13600 6425
|
|
Wire Wire Line
|
|
14275 3350 14275 3225
|
|
Wire Wire Line
|
|
14275 3225 14200 3225
|
|
$EndSCHEMATC
|