1648 lines
37 KiB
Plaintext
1648 lines
37 KiB
Plaintext
EESchema Schematic File Version 2
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LIBS:power
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LIBS:device
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LIBS:switches
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LIBS:relays
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LIBS:motors
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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:rc6502_backplane
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LIBS:mounting
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LIBS:oscillator
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LIBS:mc6847
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LIBS:rca_plug
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LIBS:vdu_port
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LIBS:RC6502 VDU-cache
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EELAYER 25 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Text GLabel 900 725 0 60 Input ~ 0
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A12
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Text Notes 8300 7500 2 60 ~ 0
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RC6502 Apple 1 SBC
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Text Notes 10650 7650 2 60 ~ 0
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B
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$Comp
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L 74LS138 U7
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U 1 1 5C045924
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P 1500 1075
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F 0 "U7" H 1500 1575 50 0000 C CNN
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F 1 "74HCT138" V 1500 1075 50 0000 C CNN
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F 2 "Housings_DIP:DIP-16_W7.62mm_Socket" H 1500 1075 50 0001 C CNN
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F 3 "" H 1500 1075 50 0001 C CNN
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1 1500 1075
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1 0 0 -1
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$EndComp
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Text GLabel 900 825 0 60 Input ~ 0
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A13
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Text GLabel 900 925 0 60 Input ~ 0
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A14
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Text GLabel 900 1225 0 60 Input ~ 0
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A15
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Wire Wire Line
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900 1325 600 1325
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Wire Wire Line
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600 1325 600 1575
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Wire Wire Line
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900 1425 600 1425
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Connection ~ 600 1425
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$Comp
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L HM62256BLP-7 U2
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U 1 1 5C045929
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P 1575 6800
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F 0 "U2" H 1275 7700 50 0000 C CNN
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F 1 "HM62256BLP-7" V 1575 6825 50 0000 C CNN
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F 2 "Housings_DIP:DIP-28_W15.24mm_Socket" H 1575 6800 50 0001 C CIN
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F 3 "" H 1575 6800 50 0001 C CNN
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1 1575 6800
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1 0 0 -1
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$EndComp
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$Comp
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L Oscillator X1
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U 1 1 5C04593A
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P 2700 2475
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F 0 "X1" H 2500 2725 50 0000 L CNN
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F 1 "3.579545 MHz" H 2750 2225 50 0000 L CNN
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F 2 "Oscillator:Oscillator_DIP-14" H 3150 2125 50 0001 C CNN
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F 3 "" H 2600 2475 50 0001 C CNN
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1 2700 2475
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1 0 0 -1
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$EndComp
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$Comp
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L C C7
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U 1 1 5C045947
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P 5475 7175
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F 0 "C7" H 5500 7275 50 0000 L CNN
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F 1 "100nF" H 5500 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5513 7025 50 0001 C CNN
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F 3 "" H 5475 7175 50 0001 C CNN
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1 5475 7175
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5775 6975 5775 7025
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Wire Wire Line
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5775 7375 5775 7325
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$Comp
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L C C6
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U 1 1 5C045948
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P 5175 7175
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F 0 "C6" H 5200 7275 50 0000 L CNN
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F 1 "100nF" H 5200 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5213 7025 50 0001 C CNN
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F 3 "" H 5175 7175 50 0001 C CNN
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1 5175 7175
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1 0 0 -1
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$EndComp
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$Comp
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L C C5
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U 1 1 5C045949
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P 4875 7175
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F 0 "C5" H 4900 7275 50 0000 L CNN
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F 1 "100nF" H 4900 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4913 7025 50 0001 C CNN
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F 3 "" H 4875 7175 50 0001 C CNN
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1 4875 7175
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1 0 0 -1
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$EndComp
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$Comp
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L C C4
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U 1 1 5C04594A
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P 4575 7175
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F 0 "C4" H 4600 7275 50 0000 L CNN
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F 1 "100nF" H 4600 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4613 7025 50 0001 C CNN
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F 3 "" H 4575 7175 50 0001 C CNN
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1 4575 7175
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1 0 0 -1
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$EndComp
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$Comp
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L C C3
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U 1 1 5C04594B
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P 4275 7175
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F 0 "C3" H 4300 7275 50 0000 L CNN
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F 1 "100nF" H 4300 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4313 7025 50 0001 C CNN
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F 3 "" H 4275 7175 50 0001 C CNN
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1 4275 7175
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1 0 0 -1
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$EndComp
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$Comp
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L C C2
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U 1 1 5C04594C
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P 3975 7175
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F 0 "C2" H 4000 7275 50 0000 L CNN
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F 1 "100nF" H 4000 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4013 7025 50 0001 C CNN
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F 3 "" H 3975 7175 50 0001 C CNN
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1 3975 7175
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1 0 0 -1
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$EndComp
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$Comp
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L C C1
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U 1 1 5C04594D
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P 3675 7175
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F 0 "C1" H 3700 7275 50 0000 L CNN
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F 1 "100nF" H 3700 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 3713 7025 50 0001 C CNN
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F 3 "" H 3675 7175 50 0001 C CNN
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1 3675 7175
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3675 6975 6625 6975
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Wire Wire Line
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3975 6975 3975 7025
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Connection ~ 5775 6975
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Wire Wire Line
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4275 7025 4275 6975
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Connection ~ 4275 6975
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Wire Wire Line
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4575 7025 4575 6975
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Connection ~ 4575 6975
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Wire Wire Line
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4875 7025 4875 6975
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Connection ~ 4875 6975
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Wire Wire Line
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5175 7025 5175 6975
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Connection ~ 5175 6975
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Wire Wire Line
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5475 7025 5475 6975
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Connection ~ 5475 6975
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Wire Wire Line
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3975 7325 3975 7375
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Wire Wire Line
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3675 7375 6625 7375
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Connection ~ 5775 7375
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Wire Wire Line
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5475 7325 5475 7375
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Connection ~ 5475 7375
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Wire Wire Line
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5175 7325 5175 7375
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Connection ~ 5175 7375
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Wire Wire Line
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4875 7325 4875 7375
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Connection ~ 4875 7375
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Wire Wire Line
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4575 7325 4575 7375
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Connection ~ 4575 7375
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Wire Wire Line
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4275 7325 4275 7375
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Connection ~ 4275 7375
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Text GLabel 10250 4250 0 60 Output ~ 0
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PHI2
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Text GLabel 10250 4750 0 60 Output ~ 0
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R/~W
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Text GLabel 10250 2450 0 60 Output ~ 0
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A15
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Text GLabel 10250 2550 0 60 Output ~ 0
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A14
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Text GLabel 10250 2650 0 60 Output ~ 0
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A13
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Text GLabel 10250 2750 0 60 Output ~ 0
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A12
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Text GLabel 10250 2850 0 60 Output ~ 0
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A11
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Text GLabel 10250 2950 0 60 Output ~ 0
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A10
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Text GLabel 10250 3050 0 60 Output ~ 0
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A9
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Text GLabel 10250 3150 0 60 Output ~ 0
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A8
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Text GLabel 10250 3250 0 60 Output ~ 0
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A7
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Text GLabel 10250 3350 0 60 Output ~ 0
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A6
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Text GLabel 10250 3450 0 60 Output ~ 0
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A5
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Text GLabel 10250 3550 0 60 Output ~ 0
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A4
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Text GLabel 10250 3650 0 60 Output ~ 0
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A3
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Text GLabel 10250 3750 0 60 Output ~ 0
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A2
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Text GLabel 10250 3850 0 60 Output ~ 0
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A1
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Text GLabel 10250 3950 0 60 Output ~ 0
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A0
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Text GLabel 9475 4150 1 60 Input ~ 0
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~FS
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NoConn ~ 10400 5850
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NoConn ~ 10400 5950
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$Comp
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L C C8
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U 1 1 5C045950
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P 5775 7175
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F 0 "C8" H 5800 7275 50 0000 L CNN
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F 1 "100nF" H 5800 7075 50 0000 L CNN
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F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5813 7025 50 0001 C CNN
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F 3 "" H 5775 7175 50 0001 C CNN
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1 5775 7175
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3675 6975 3675 7025
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Connection ~ 3975 6975
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Wire Wire Line
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3675 7325 3675 7375
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Connection ~ 3975 7375
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$Comp
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L Mounting J4
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U 1 1 5C045951
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P 10725 800
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F 0 "J4" V 10825 800 50 0000 C CNN
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F 1 "Hole" V 10825 800 50 0001 C CNN
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F 2 "mounting:Mounting" H 10725 800 50 0001 C CNN
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F 3 "" H 10725 800 50 0001 C CNN
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1 10725 800
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0 1 1 0
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$EndComp
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$Comp
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L Mounting J6
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U 1 1 5C045952
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P 10975 800
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F 0 "J6" V 11075 800 50 0000 C CNN
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F 1 "Hole" V 11075 800 50 0001 C CNN
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F 2 "mounting:Mounting" H 10975 800 50 0001 C CNN
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F 3 "" H 10975 800 50 0001 C CNN
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1 10975 800
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0 1 1 0
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$EndComp
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$Comp
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L Mounting J5
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U 1 1 5C045953
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P 10850 800
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F 0 "J5" V 10950 800 50 0000 C CNN
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F 1 "Hole" V 10950 800 50 0001 C CNN
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F 2 "mounting:Mounting" H 10850 800 50 0001 C CNN
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F 3 "" H 10850 800 50 0001 C CNN
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1 10850 800
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0 1 1 0
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$EndComp
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$Comp
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L Mounting J7
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U 1 1 5C045954
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P 11100 800
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F 0 "J7" V 11200 800 50 0000 C CNN
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F 1 "Hole" V 11200 800 50 0001 C CNN
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F 2 "mounting:Mounting" H 11100 800 50 0001 C CNN
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F 3 "" H 11100 800 50 0001 C CNN
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1 11100 800
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0 1 1 0
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$EndComp
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$Comp
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L RC6502_Backplane J1
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U 1 1 5C0478BD
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P 10600 4350
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F 0 "J1" H 10600 6350 50 0000 C CNN
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F 1 "RC6502_Backplane" V 11050 4300 50 0000 C CNN
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F 2 "Pin_Headers:Pin_Header_Angled_1x39_Pitch2.54mm" H 10600 4350 50 0001 C CNN
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F 3 "" H 10600 4350 50 0001 C CNN
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1 10600 4350
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1 0 0 -1
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$EndComp
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$Comp
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L VCC #PWR01
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U 1 1 5C04B53B
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P 9650 4050
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F 0 "#PWR01" H 9650 3900 50 0001 C CNN
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F 1 "VCC" H 9650 4200 50 0000 C CNN
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F 2 "" H 9650 4050 50 0001 C CNN
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F 3 "" H 9650 4050 50 0001 C CNN
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1 9650 4050
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1 0 0 -1
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$EndComp
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NoConn ~ 10400 6050
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NoConn ~ 10400 4850
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NoConn ~ 10400 4950
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Wire Wire Line
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10250 2450 10400 2450
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Wire Wire Line
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10250 2550 10400 2550
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Wire Wire Line
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10250 2650 10400 2650
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Wire Wire Line
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10400 2750 10250 2750
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Wire Wire Line
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10250 2850 10400 2850
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Wire Wire Line
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10400 2950 10250 2950
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Wire Wire Line
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10250 3050 10400 3050
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Wire Wire Line
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10400 3150 10250 3150
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Wire Wire Line
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10250 3250 10400 3250
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Wire Wire Line
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10400 3350 10250 3350
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Wire Wire Line
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10250 3450 10400 3450
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Wire Wire Line
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10250 3550 10400 3550
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Wire Wire Line
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10400 3650 10250 3650
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Wire Wire Line
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10250 3750 10400 3750
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Wire Wire Line
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10400 3850 10250 3850
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Wire Wire Line
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10250 3950 10400 3950
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Wire Wire Line
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10250 4250 10400 4250
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Wire Wire Line
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9675 4550 10400 4550
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Wire Wire Line
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10250 4750 10400 4750
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Wire Wire Line
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10250 5050 10400 5050
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Wire Wire Line
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10400 5150 10250 5150
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Wire Wire Line
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10250 5250 10400 5250
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Wire Wire Line
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10400 5350 10250 5350
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Wire Wire Line
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10250 5450 10400 5450
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Wire Wire Line
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10400 5550 10250 5550
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Wire Wire Line
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10250 5650 10400 5650
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Wire Wire Line
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10400 5750 10250 5750
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$Comp
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L 74LS244 U4
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U 1 1 5C055918
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P 8350 3525
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F 0 "U4" H 8350 3325 50 0000 C CNN
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F 1 "74LS244" H 8350 3725 50 0000 C CNN
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F 2 "Housings_DIP:DIP-20_W7.62mm_Socket" H 8350 3525 50 0001 C CNN
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F 3 "" H 8350 3525 50 0001 C CNN
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1 8350 3525
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-1 0 0 1
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|
$EndComp
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Wire Wire Line
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9650 4150 9650 4050
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$Comp
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L 74LS244 U3
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U 1 1 5C056659
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P 8350 2350
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F 0 "U3" H 8350 2150 50 0000 C CNN
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F 1 "74LS244" H 8350 2550 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-20_W7.62mm_Socket" H 8350 2350 50 0001 C CNN
|
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F 3 "" H 8350 2350 50 0001 C CNN
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1 8350 2350
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-1 0 0 1
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|
$EndComp
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Text GLabel 9050 3325 2 60 Input ~ 0
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A7
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Text GLabel 9050 3425 2 60 Input ~ 0
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A6
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Text GLabel 9050 3525 2 60 Input ~ 0
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A5
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Text GLabel 9050 3625 2 60 Input ~ 0
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A4
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Text GLabel 9050 3725 2 60 Input ~ 0
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A3
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Text GLabel 9050 3825 2 60 Input ~ 0
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A2
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Text GLabel 9050 3925 2 60 Input ~ 0
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A1
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Text GLabel 9050 4025 2 60 Input ~ 0
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A0
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Text GLabel 9050 2650 2 60 Input ~ 0
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A10
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Text GLabel 9050 2750 2 60 Input ~ 0
|
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A9
|
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Text GLabel 9050 2850 2 60 Input ~ 0
|
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A8
|
|
$Comp
|
|
L 74LS245 U5
|
|
U 1 1 5C057ABB
|
|
P 8350 4750
|
|
F 0 "U5" H 8350 4950 50 0000 C BNN
|
|
F 1 "74LS245" H 8350 4550 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-20_W7.62mm_Socket" H 8350 4750 50 0001 C CNN
|
|
F 3 "" H 8350 4750 50 0001 C CNN
|
|
1 8350 4750
|
|
1 0 0 -1
|
|
$EndComp
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Wire Wire Line
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9650 4150 10400 4150
|
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Text GLabel 9050 4250 2 60 BiDi ~ 0
|
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D7
|
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Text GLabel 9050 4350 2 60 BiDi ~ 0
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D6
|
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Text GLabel 9050 4450 2 60 BiDi ~ 0
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D5
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Text GLabel 9050 4550 2 60 BiDi ~ 0
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D4
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Text GLabel 9050 4650 2 60 BiDi ~ 0
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D3
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Text GLabel 9050 4750 2 60 BiDi ~ 0
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D2
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Text GLabel 9050 4850 2 60 BiDi ~ 0
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D1
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Text GLabel 9050 4950 2 60 BiDi ~ 0
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D0
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Text GLabel 10250 5750 0 60 BiDi ~ 0
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D7
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Text GLabel 10250 5650 0 60 BiDi ~ 0
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D6
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Text GLabel 10250 5550 0 60 BiDi ~ 0
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D5
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Text GLabel 10250 5450 0 60 BiDi ~ 0
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D4
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Text GLabel 10250 5350 0 60 BiDi ~ 0
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D3
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Text GLabel 10250 5250 0 60 BiDi ~ 0
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D2
|
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Text GLabel 10250 5150 0 60 BiDi ~ 0
|
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D1
|
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Text GLabel 10250 5050 0 60 BiDi ~ 0
|
|
D0
|
|
$Comp
|
|
L Conn_02x07_Odd_Even J2
|
|
U 1 1 5C0413AA
|
|
P 2600 1025
|
|
F 0 "J2" H 2650 1325 50 0000 C CNN
|
|
F 1 "VDU_BASE" H 2650 625 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_2x07_Pitch2.54mm" H 2600 1025 50 0001 C CNN
|
|
F 3 "" H 2600 1025 50 0001 C CNN
|
|
1 2600 1025
|
|
1 0 0 -1
|
|
$EndComp
|
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Wire Wire Line
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|
2100 725 2400 725
|
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Wire Wire Line
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2100 825 2400 825
|
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Wire Wire Line
|
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2100 925 2400 925
|
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Wire Wire Line
|
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2100 1025 2400 1025
|
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Wire Wire Line
|
|
2100 1125 2400 1125
|
|
NoConn ~ 2100 1425
|
|
Wire Wire Line
|
|
2900 725 3300 725
|
|
Wire Wire Line
|
|
2975 725 2975 1325
|
|
Wire Wire Line
|
|
2975 1125 2900 1125
|
|
Wire Wire Line
|
|
2900 1025 2975 1025
|
|
Connection ~ 2975 1025
|
|
Wire Wire Line
|
|
2900 925 2975 925
|
|
Connection ~ 2975 925
|
|
Wire Wire Line
|
|
2900 825 2975 825
|
|
Connection ~ 2975 825
|
|
Text Notes 2125 1425 0 60 ~ 0
|
|
ROM
|
|
Text Notes 2125 1125 0 60 ~ 0
|
|
$C000
|
|
Text Notes 2125 1025 0 60 ~ 0
|
|
$B000
|
|
Text Notes 2125 925 0 60 ~ 0
|
|
$A000
|
|
Text Notes 2125 825 0 60 ~ 0
|
|
$9000
|
|
Text Notes 2125 725 0 60 ~ 0
|
|
$8000
|
|
Connection ~ 2975 725
|
|
Text GLabel 3300 725 2 60 Output ~ 0
|
|
VDU_BASE
|
|
Text GLabel 3350 2475 2 60 Output ~ 0
|
|
VDU_CLK
|
|
$Comp
|
|
L GND #PWR02
|
|
U 1 1 5C0463DB
|
|
P 2700 2775
|
|
F 0 "#PWR02" H 2700 2525 50 0001 C CNN
|
|
F 1 "GND" H 2700 2625 50 0000 C CNN
|
|
F 2 "" H 2700 2775 50 0001 C CNN
|
|
F 3 "" H 2700 2775 50 0001 C CNN
|
|
1 2700 2775
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR03
|
|
U 1 1 5C0465FA
|
|
P 2700 2175
|
|
F 0 "#PWR03" H 2700 2025 50 0001 C CNN
|
|
F 1 "VCC" H 2700 2325 50 0000 C CNN
|
|
F 2 "" H 2700 2175 50 0001 C CNN
|
|
F 3 "" H 2700 2175 50 0001 C CNN
|
|
1 2700 2175
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR04
|
|
U 1 1 5C046B61
|
|
P 6625 6900
|
|
F 0 "#PWR04" H 6625 6750 50 0001 C CNN
|
|
F 1 "VCC" H 6625 7050 50 0000 C CNN
|
|
F 2 "" H 6625 6900 50 0001 C CNN
|
|
F 3 "" H 6625 6900 50 0001 C CNN
|
|
1 6625 6900
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR05
|
|
U 1 1 5C046BC0
|
|
P 6625 7450
|
|
F 0 "#PWR05" H 6625 7200 50 0001 C CNN
|
|
F 1 "GND" H 6625 7300 50 0000 C CNN
|
|
F 2 "" H 6625 7450 50 0001 C CNN
|
|
F 3 "" H 6625 7450 50 0001 C CNN
|
|
1 6625 7450
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 7650 3325 0 60 Output ~ 0
|
|
VA7
|
|
Text GLabel 7650 3425 0 60 Output ~ 0
|
|
VA6
|
|
Text GLabel 7650 3525 0 60 Output ~ 0
|
|
VA5
|
|
Text GLabel 7650 3625 0 60 Output ~ 0
|
|
VA4
|
|
Text GLabel 7650 3725 0 60 Output ~ 0
|
|
VA3
|
|
Text GLabel 7650 3825 0 60 Output ~ 0
|
|
VA2
|
|
Text GLabel 7650 3925 0 60 Output ~ 0
|
|
VA1
|
|
Text GLabel 7650 4025 0 60 Output ~ 0
|
|
VA0
|
|
Text GLabel 7650 2650 0 60 Output ~ 0
|
|
VA10
|
|
Text GLabel 7650 2750 0 60 Output ~ 0
|
|
VA9
|
|
Text GLabel 7650 2850 0 60 Output ~ 0
|
|
VA8
|
|
$Comp
|
|
L 74LS374 U6
|
|
U 1 1 5C049977
|
|
P 8350 5950
|
|
F 0 "U6" H 8350 5850 50 0000 C CNN
|
|
F 1 "74LS374" H 8350 6050 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-20_W7.62mm_Socket" H 8350 5950 50 0001 C CNN
|
|
F 3 "" H 8350 5950 50 0001 C CNN
|
|
1 8350 5950
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text GLabel 9050 5750 2 60 Input ~ 0
|
|
D7
|
|
Text GLabel 9050 5850 2 60 Input ~ 0
|
|
D6
|
|
Text GLabel 9050 5950 2 60 Input ~ 0
|
|
D5
|
|
Text GLabel 9050 6050 2 60 Input ~ 0
|
|
D4
|
|
Text GLabel 9050 6150 2 60 Input ~ 0
|
|
D3
|
|
Text GLabel 9050 6250 2 60 Input ~ 0
|
|
D2
|
|
Text GLabel 9050 6350 2 60 Input ~ 0
|
|
D1
|
|
Text GLabel 9050 6450 2 60 Input ~ 0
|
|
D0
|
|
$Comp
|
|
L GND #PWR06
|
|
U 1 1 5C04D9C7
|
|
P 600 1575
|
|
F 0 "#PWR06" H 600 1325 50 0001 C CNN
|
|
F 1 "GND" H 600 1425 50 0000 C CNN
|
|
F 2 "" H 600 1575 50 0001 C CNN
|
|
F 3 "" H 600 1575 50 0001 C CNN
|
|
1 600 1575
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR07
|
|
U 1 1 5C04E709
|
|
P 9800 5525
|
|
F 0 "#PWR07" H 9800 5275 50 0001 C CNN
|
|
F 1 "GND" H 9800 5375 50 0000 C CNN
|
|
F 2 "" H 9800 5525 50 0001 C CNN
|
|
F 3 "" H 9800 5525 50 0001 C CNN
|
|
1 9800 5525
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9050 5450 9800 5450
|
|
Text GLabel 7650 4250 0 60 BiDi ~ 0
|
|
VD7
|
|
Text GLabel 7650 4350 0 60 BiDi ~ 0
|
|
VD6
|
|
Text GLabel 7650 4450 0 60 BiDi ~ 0
|
|
VD5
|
|
Text GLabel 7650 4550 0 60 BiDi ~ 0
|
|
VD4
|
|
Text GLabel 7650 4650 0 60 BiDi ~ 0
|
|
VD3
|
|
Text GLabel 7650 4750 0 60 BiDi ~ 0
|
|
VD2
|
|
Text GLabel 7650 4850 0 60 BiDi ~ 0
|
|
VD1
|
|
Text GLabel 7650 4950 0 60 BiDi ~ 0
|
|
VD0
|
|
$Comp
|
|
L MC6847 U1
|
|
U 1 1 5C053F7E
|
|
P 5600 2050
|
|
F 0 "U1" H 5600 2300 60 0000 C CNN
|
|
F 1 "MC6847" V 5600 1950 60 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-40_W15.24mm_Socket" H 5100 2250 60 0001 C CNN
|
|
F 3 "" H 5100 2250 60 0000 C CNN
|
|
1 5600 2050
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 4800 1150 0 60 Output ~ 0
|
|
VA0
|
|
Text GLabel 4800 1250 0 60 Output ~ 0
|
|
VA1
|
|
Text GLabel 4800 1350 0 60 Output ~ 0
|
|
VA2
|
|
Text GLabel 4800 1450 0 60 Output ~ 0
|
|
VA3
|
|
Text GLabel 4800 1550 0 60 Output ~ 0
|
|
VA4
|
|
Text GLabel 4800 1650 0 60 Output ~ 0
|
|
VA5
|
|
Text GLabel 4800 1750 0 60 Output ~ 0
|
|
VA6
|
|
Text GLabel 4800 1850 0 60 Output ~ 0
|
|
VA7
|
|
Text GLabel 4800 2350 0 60 Output ~ 0
|
|
VA12
|
|
Text GLabel 4800 2250 0 60 Output ~ 0
|
|
VA11
|
|
Text GLabel 4800 2150 0 60 Output ~ 0
|
|
VA10
|
|
Text GLabel 4800 2050 0 60 Output ~ 0
|
|
VA9
|
|
Text GLabel 4800 1950 0 60 Output ~ 0
|
|
VA8
|
|
Text GLabel 925 6050 0 60 Input ~ 0
|
|
VA0
|
|
Text GLabel 925 6150 0 60 Input ~ 0
|
|
VA1
|
|
Text GLabel 925 6250 0 60 Input ~ 0
|
|
VA2
|
|
Text GLabel 925 6350 0 60 Input ~ 0
|
|
VA3
|
|
Text GLabel 925 6450 0 60 Input ~ 0
|
|
VA4
|
|
Text GLabel 925 6550 0 60 Input ~ 0
|
|
VA5
|
|
Text GLabel 925 6650 0 60 Input ~ 0
|
|
VA6
|
|
Text GLabel 925 6750 0 60 Input ~ 0
|
|
VA7
|
|
Text GLabel 925 7250 0 60 Input ~ 0
|
|
VA12
|
|
Text GLabel 925 7150 0 60 Input ~ 0
|
|
VA11
|
|
Text GLabel 925 7050 0 60 Input ~ 0
|
|
VA10
|
|
Text GLabel 925 6950 0 60 Input ~ 0
|
|
VA9
|
|
Text GLabel 925 6850 0 60 Input ~ 0
|
|
VA8
|
|
Text GLabel 7500 6350 0 60 Output ~ 0
|
|
VA14
|
|
Text GLabel 7500 6450 0 60 Output ~ 0
|
|
VA13
|
|
Text GLabel 925 7450 0 60 Input ~ 0
|
|
VA14
|
|
Text GLabel 925 7350 0 60 Input ~ 0
|
|
VA13
|
|
Wire Wire Line
|
|
925 7450 1075 7450
|
|
Wire Wire Line
|
|
925 7350 1075 7350
|
|
Wire Wire Line
|
|
925 7250 1075 7250
|
|
Wire Wire Line
|
|
925 7150 1075 7150
|
|
Wire Wire Line
|
|
925 7050 1075 7050
|
|
Wire Wire Line
|
|
925 6950 1075 6950
|
|
Wire Wire Line
|
|
925 6850 1075 6850
|
|
Wire Wire Line
|
|
925 6750 1075 6750
|
|
Wire Wire Line
|
|
925 6650 1075 6650
|
|
Wire Wire Line
|
|
925 6550 1075 6550
|
|
Wire Wire Line
|
|
925 6450 1075 6450
|
|
Wire Wire Line
|
|
925 6350 1075 6350
|
|
Wire Wire Line
|
|
925 6250 1075 6250
|
|
Wire Wire Line
|
|
925 6150 1075 6150
|
|
Wire Wire Line
|
|
925 6050 1075 6050
|
|
Text GLabel 2225 6750 2 60 BiDi ~ 0
|
|
VD7
|
|
Text GLabel 2225 6650 2 60 BiDi ~ 0
|
|
VD6
|
|
Text GLabel 2225 6550 2 60 BiDi ~ 0
|
|
VD5
|
|
Text GLabel 2225 6450 2 60 BiDi ~ 0
|
|
VD4
|
|
Text GLabel 2225 6350 2 60 BiDi ~ 0
|
|
VD3
|
|
Text GLabel 2225 6250 2 60 BiDi ~ 0
|
|
VD2
|
|
Text GLabel 2225 6150 2 60 BiDi ~ 0
|
|
VD1
|
|
Text GLabel 2225 6050 2 60 BiDi ~ 0
|
|
VD0
|
|
Wire Wire Line
|
|
2075 6650 2225 6650
|
|
Wire Wire Line
|
|
2075 6750 2225 6750
|
|
Wire Wire Line
|
|
2075 6550 2225 6550
|
|
Wire Wire Line
|
|
2075 6450 2225 6450
|
|
Wire Wire Line
|
|
2075 6350 2225 6350
|
|
Wire Wire Line
|
|
2075 6250 2225 6250
|
|
Wire Wire Line
|
|
2075 6150 2225 6150
|
|
Wire Wire Line
|
|
2075 6050 2225 6050
|
|
Text GLabel 6800 1850 2 60 Input ~ 0
|
|
VD7
|
|
Text GLabel 7125 1750 2 60 Input ~ 0
|
|
VD6
|
|
Text GLabel 6400 1650 2 60 Input ~ 0
|
|
VD5
|
|
Text GLabel 6400 1550 2 60 Input ~ 0
|
|
VD4
|
|
Text GLabel 6400 1450 2 60 Input ~ 0
|
|
VD3
|
|
Text GLabel 6400 1350 2 60 Input ~ 0
|
|
VD2
|
|
Text GLabel 6400 1250 2 60 Input ~ 0
|
|
VD1
|
|
Text GLabel 6400 1150 2 60 Input ~ 0
|
|
VD0
|
|
Wire Wire Line
|
|
6250 1650 6400 1650
|
|
Wire Wire Line
|
|
6250 1550 6400 1550
|
|
Wire Wire Line
|
|
6250 1450 6400 1450
|
|
Wire Wire Line
|
|
6250 1350 6400 1350
|
|
Wire Wire Line
|
|
6250 1250 6400 1250
|
|
Wire Wire Line
|
|
6250 1150 6400 1150
|
|
Text GLabel 4400 2650 0 60 Input ~ 0
|
|
VDU_CLK
|
|
Wire Wire Line
|
|
4400 2650 4950 2650
|
|
Wire Wire Line
|
|
4800 1750 4950 1750
|
|
Wire Wire Line
|
|
4800 1850 4950 1850
|
|
Wire Wire Line
|
|
4800 1650 4950 1650
|
|
Wire Wire Line
|
|
4800 1550 4950 1550
|
|
Wire Wire Line
|
|
4800 1450 4950 1450
|
|
Wire Wire Line
|
|
4800 1350 4950 1350
|
|
Wire Wire Line
|
|
4800 1250 4950 1250
|
|
Wire Wire Line
|
|
4800 1150 4950 1150
|
|
Wire Wire Line
|
|
4800 2250 4950 2250
|
|
Wire Wire Line
|
|
4800 2350 4950 2350
|
|
Wire Wire Line
|
|
4800 2150 4950 2150
|
|
Wire Wire Line
|
|
4800 2050 4950 2050
|
|
Wire Wire Line
|
|
4800 1950 4950 1950
|
|
NoConn ~ 6250 3050
|
|
NoConn ~ 6250 2950
|
|
Wire Wire Line
|
|
7500 6350 7650 6350
|
|
Wire Wire Line
|
|
7500 6450 7650 6450
|
|
$Comp
|
|
L GND #PWR08
|
|
U 1 1 5C0636E6
|
|
P 5600 3400
|
|
F 0 "#PWR08" H 5600 3150 50 0001 C CNN
|
|
F 1 "GND" H 5600 3250 50 0000 C CNN
|
|
F 2 "" H 5600 3400 50 0001 C CNN
|
|
F 3 "" H 5600 3400 50 0001 C CNN
|
|
1 5600 3400
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6250 2250 6625 2250
|
|
Text GLabel 6250 2050 2 60 Input ~ 0
|
|
G/~A
|
|
Text GLabel 7500 6250 0 60 Output ~ 0
|
|
G/~A
|
|
Text GLabel 6250 2150 2 60 Input ~ 0
|
|
S/~A
|
|
Text GLabel 7500 6150 0 60 Output ~ 0
|
|
S/~A
|
|
Text GLabel 6250 2350 2 60 Input ~ 0
|
|
GM2
|
|
Text GLabel 6250 2450 2 60 Input ~ 0
|
|
GM1
|
|
Text GLabel 6250 2550 2 60 Input ~ 0
|
|
GM0
|
|
Text GLabel 7500 5750 0 60 Output ~ 0
|
|
CSS
|
|
Text GLabel 7500 5850 0 60 Output ~ 0
|
|
GM0
|
|
Text GLabel 7500 5950 0 60 Output ~ 0
|
|
GM1
|
|
Text GLabel 7500 6050 0 60 Output ~ 0
|
|
GM2
|
|
Wire Wire Line
|
|
7500 5750 7650 5750
|
|
Wire Wire Line
|
|
7650 5850 7500 5850
|
|
Wire Wire Line
|
|
7500 5950 7650 5950
|
|
Wire Wire Line
|
|
7650 6050 7500 6050
|
|
Wire Wire Line
|
|
7500 6150 7650 6150
|
|
Wire Wire Line
|
|
7650 6250 7500 6250
|
|
$Comp
|
|
L GND #PWR09
|
|
U 1 1 5C06A7C5
|
|
P 6625 2325
|
|
F 0 "#PWR09" H 6625 2075 50 0001 C CNN
|
|
F 1 "GND" H 6625 2175 50 0000 C CNN
|
|
F 2 "" H 6625 2325 50 0001 C CNN
|
|
F 3 "" H 6625 2325 50 0001 C CNN
|
|
1 6625 2325
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6625 2250 6625 2325
|
|
$Comp
|
|
L VCC #PWR010
|
|
U 1 1 5C06AFB8
|
|
P 5600 750
|
|
F 0 "#PWR010" H 5600 600 50 0001 C CNN
|
|
F 1 "VCC" H 5600 900 50 0000 C CNN
|
|
F 2 "" H 5600 750 50 0001 C CNN
|
|
F 3 "" H 5600 750 50 0001 C CNN
|
|
1 5600 750
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 4800 2450 0 60 Input ~ 0
|
|
~VDU_DISABLE
|
|
Wire Wire Line
|
|
4800 2450 4950 2450
|
|
Text GLabel 3575 925 2 60 Output ~ 0
|
|
~VDU_DISABLE
|
|
Text Notes 3275 1225 0 60 ~ 0
|
|
Disable VDU when\naccessed externally
|
|
Wire Wire Line
|
|
3300 925 3150 925
|
|
Wire Wire Line
|
|
3150 925 3150 725
|
|
Connection ~ 3150 725
|
|
$Comp
|
|
L Jumper_NC_Small JP1
|
|
U 1 1 5C086A5B
|
|
P 3400 925
|
|
F 0 "JP1" H 3400 1005 50 0000 C CNN
|
|
F 1 "VDU_EN" H 3410 865 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 3400 925 50 0001 C CNN
|
|
F 3 "" H 3400 925 50 0001 C CNN
|
|
1 3400 925
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3500 925 3575 925
|
|
Text GLabel 9200 1850 2 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
Wire Wire Line
|
|
9050 1850 9200 1850
|
|
Wire Wire Line
|
|
9125 1850 9125 1950
|
|
Wire Wire Line
|
|
9125 1950 9050 1950
|
|
Connection ~ 9125 1850
|
|
Text GLabel 9200 3025 2 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
Wire Wire Line
|
|
9050 3025 9200 3025
|
|
Wire Wire Line
|
|
9125 3025 9125 3125
|
|
Wire Wire Line
|
|
9125 3125 9050 3125
|
|
Connection ~ 9125 3025
|
|
Text GLabel 7650 5250 0 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
Text GLabel 2375 7000 2 60 Input ~ 0
|
|
RAM_RW
|
|
Wire Wire Line
|
|
2075 6900 2225 6900
|
|
Wire Wire Line
|
|
2375 7000 2075 7000
|
|
Wire Wire Line
|
|
2075 7150 2225 7150
|
|
Wire Wire Line
|
|
2225 6900 2225 7225
|
|
NoConn ~ 10400 4350
|
|
Wire Wire Line
|
|
9800 5450 9800 5525
|
|
$Comp
|
|
L C C9
|
|
U 1 1 5C0C5965
|
|
P 6075 7175
|
|
F 0 "C9" H 6100 7275 50 0000 L CNN
|
|
F 1 "100nF" H 6100 7075 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6113 7025 50 0001 C CNN
|
|
F 3 "" H 6075 7175 50 0001 C CNN
|
|
1 6075 7175
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C10
|
|
U 1 1 5C0C59F4
|
|
P 6350 7175
|
|
F 0 "C10" H 6375 7275 50 0000 L CNN
|
|
F 1 "100nF" H 6375 7075 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6388 7025 50 0001 C CNN
|
|
F 3 "" H 6350 7175 50 0001 C CNN
|
|
1 6350 7175
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6350 7325 6350 7375
|
|
Connection ~ 6350 7375
|
|
Wire Wire Line
|
|
6350 6975 6350 7025
|
|
Connection ~ 6350 6975
|
|
Wire Wire Line
|
|
6075 6975 6075 7025
|
|
Connection ~ 6075 6975
|
|
Wire Wire Line
|
|
6075 7325 6075 7375
|
|
Connection ~ 6075 7375
|
|
NoConn ~ 7650 2150
|
|
$Comp
|
|
L Jumper_NO_Small JP3
|
|
U 1 1 5C0D03FF
|
|
P 9475 4325
|
|
F 0 "JP3" H 9475 4405 50 0000 C CNN
|
|
F 1 "INT_ON_FS" H 9485 4265 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 9475 4325 50 0001 C CNN
|
|
F 3 "" H 9475 4325 50 0001 C CNN
|
|
1 9475 4325
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
9475 4425 9675 4425
|
|
Wire Wire Line
|
|
9675 4425 9675 4550
|
|
Text GLabel 4800 2550 0 60 Output ~ 0
|
|
~FS
|
|
Wire Wire Line
|
|
4800 2550 4950 2550
|
|
$Comp
|
|
L Conn_01x07 J3
|
|
U 1 1 5C0D33B4
|
|
P 4575 3325
|
|
F 0 "J3" H 4575 2925 50 0000 C CNN
|
|
F 1 "VIDEO" V 4675 3325 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x07_Pitch2.54mm" H 4575 3325 50 0001 C CNN
|
|
F 3 "" H 4575 3325 50 0001 C CNN
|
|
1 4575 3325
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
4950 3050 4875 3050
|
|
Wire Wire Line
|
|
4875 3050 4875 3125
|
|
Wire Wire Line
|
|
4775 3125 4775 2950
|
|
Wire Wire Line
|
|
4775 2950 4950 2950
|
|
Wire Wire Line
|
|
4675 3125 4675 2850
|
|
Wire Wire Line
|
|
4675 2850 4950 2850
|
|
Wire Wire Line
|
|
4575 3125 4575 2750
|
|
Wire Wire Line
|
|
4400 2750 4950 2750
|
|
Wire Wire Line
|
|
4475 3125 4475 2650
|
|
Connection ~ 4475 2650
|
|
Connection ~ 4575 2750
|
|
Text GLabel 4400 2750 0 60 Output ~ 0
|
|
Y
|
|
Text GLabel 625 2275 0 60 Input ~ 0
|
|
Y
|
|
$Comp
|
|
L RCA_PLUG J8
|
|
U 1 1 5C0DE558
|
|
P 1975 2275
|
|
F 0 "J8" H 1985 2395 50 0000 C CNN
|
|
F 1 "RCA_PLUG" V 2090 2275 50 0000 C CNN
|
|
F 2 "rca:rca_yellow" H 1975 2275 50 0001 C CNN
|
|
F 3 "" H 1975 2275 50 0001 C CNN
|
|
1 1975 2275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Notes 7025 6875 0 60 ~ 0
|
|
Display adapter based on the Motorola 6847 Video Display Generator (VDG), this maps\ninto the memory space and does not follow the designs of the Apple 1 computer,\ninstead it is only intended for use with the RC6502 computer.
|
|
Wire Wire Line
|
|
9825 4050 10400 4050
|
|
$Comp
|
|
L GND #PWR011
|
|
U 1 1 5C0ECDB6
|
|
P 2225 7225
|
|
F 0 "#PWR011" H 2225 6975 50 0001 C CNN
|
|
F 1 "GND" H 2225 7075 50 0000 C CNN
|
|
F 2 "" H 2225 7225 50 0001 C CNN
|
|
F 3 "" H 2225 7225 50 0001 C CNN
|
|
1 2225 7225
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 2225 7150
|
|
Wire Wire Line
|
|
9825 4050 9825 4225
|
|
$Comp
|
|
L GND #PWR012
|
|
U 1 1 5C0EE352
|
|
P 9825 4225
|
|
F 0 "#PWR012" H 9825 3975 50 0001 C CNN
|
|
F 1 "GND" H 9825 4075 50 0000 C CNN
|
|
F 2 "" H 9825 4225 50 0001 C CNN
|
|
F 3 "" H 9825 4225 50 0001 C CNN
|
|
1 9825 4225
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR013
|
|
U 1 1 5C0F12D5
|
|
P 3975 3125
|
|
F 0 "#PWR013" H 3975 2875 50 0001 C CNN
|
|
F 1 "GND" H 3975 2975 50 0000 C CNN
|
|
F 2 "" H 3975 3125 50 0001 C CNN
|
|
F 3 "" H 3975 3125 50 0001 C CNN
|
|
1 3975 3125
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3975 3125 3975 2975
|
|
Wire Wire Line
|
|
3975 2975 4375 2975
|
|
Wire Wire Line
|
|
4375 2975 4375 3125
|
|
$Comp
|
|
L VCC #PWR014
|
|
U 1 1 5C0F1740
|
|
P 4150 2900
|
|
F 0 "#PWR014" H 4150 2750 50 0001 C CNN
|
|
F 1 "VCC" H 4150 3050 50 0000 C CNN
|
|
F 2 "" H 4150 2900 50 0001 C CNN
|
|
F 3 "" H 4150 2900 50 0001 C CNN
|
|
1 4150 2900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4150 2900 4150 3050
|
|
Wire Wire Line
|
|
4150 3050 4275 3050
|
|
Wire Wire Line
|
|
4275 3050 4275 3125
|
|
$Comp
|
|
L VDU_Port U11
|
|
U 1 1 5C12C79F
|
|
P 1200 2525
|
|
F 0 "U11" H 1200 2625 60 0000 C CNN
|
|
F 1 "VDU_Port" H 1475 2075 60 0000 C CNN
|
|
F 2 "vdu_amplifier:Amplifier" H 1200 2525 60 0001 C CNN
|
|
F 3 "" H 1200 2525 60 0001 C CNN
|
|
1 1200 2525
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
700 2275 625 2275
|
|
Wire Wire Line
|
|
1200 1825 1200 1750
|
|
Wire Wire Line
|
|
1200 3025 1200 3100
|
|
$Comp
|
|
L GND #PWR015
|
|
U 1 1 5C12D4FF
|
|
P 1200 3100
|
|
F 0 "#PWR015" H 1200 2850 50 0001 C CNN
|
|
F 1 "GND" H 1200 2950 50 0000 C CNN
|
|
F 2 "" H 1200 3100 50 0001 C CNN
|
|
F 3 "" H 1200 3100 50 0001 C CNN
|
|
1 1200 3100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR016
|
|
U 1 1 5C12D772
|
|
P 1200 1750
|
|
F 0 "#PWR016" H 1200 1600 50 0001 C CNN
|
|
F 1 "VCC" H 1200 1900 50 0000 C CNN
|
|
F 2 "" H 1200 1750 50 0001 C CNN
|
|
F 3 "" H 1200 1750 50 0001 C CNN
|
|
1 1200 1750
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1825 2275 1750 2275
|
|
$Comp
|
|
L GND #PWR017
|
|
U 1 1 5C12DD7B
|
|
P 1975 2550
|
|
F 0 "#PWR017" H 1975 2300 50 0001 C CNN
|
|
F 1 "GND" H 1975 2400 50 0000 C CNN
|
|
F 2 "" H 1975 2550 50 0001 C CNN
|
|
F 3 "" H 1975 2550 50 0001 C CNN
|
|
1 1975 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1975 2475 1975 2550
|
|
NoConn ~ 700 2575
|
|
NoConn ~ 1750 2575
|
|
NoConn ~ 7650 2250
|
|
NoConn ~ 7650 2350
|
|
Text GLabel 7650 1675 0 60 Output ~ 0
|
|
VA11
|
|
Text GLabel 7650 1575 0 60 Output ~ 0
|
|
VA12
|
|
NoConn ~ 7650 2450
|
|
NoConn ~ 7650 2550
|
|
Wire Wire Line
|
|
9475 4150 9475 4225
|
|
$Comp
|
|
L 74LS374 U12
|
|
U 1 1 5C1B63E4
|
|
P 8350 1175
|
|
F 0 "U12" H 8350 1075 50 0000 C CNN
|
|
F 1 "74LS374" H 8350 1275 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-20_W7.62mm_Socket" H 8350 1175 50 0001 C CNN
|
|
F 3 "" H 8350 1175 50 0001 C CNN
|
|
1 8350 1175
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text GLabel 9050 675 2 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
NoConn ~ 7650 1475
|
|
NoConn ~ 7650 1375
|
|
NoConn ~ 7650 1275
|
|
NoConn ~ 7650 1175
|
|
NoConn ~ 7650 1075
|
|
NoConn ~ 7650 975
|
|
$Comp
|
|
L GND #PWR018
|
|
U 1 1 5C1BAEA6
|
|
P 9400 1525
|
|
F 0 "#PWR018" H 9400 1275 50 0001 C CNN
|
|
F 1 "GND" H 9400 1375 50 0000 C CNN
|
|
F 2 "" H 9400 1525 50 0001 C CNN
|
|
F 3 "" H 9400 1525 50 0001 C CNN
|
|
1 9400 1525
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9050 975 9400 975
|
|
Wire Wire Line
|
|
9400 975 9400 1525
|
|
Wire Wire Line
|
|
9050 1475 9400 1475
|
|
Connection ~ 9400 1475
|
|
Wire Wire Line
|
|
9050 1375 9400 1375
|
|
Connection ~ 9400 1375
|
|
Wire Wire Line
|
|
9050 1275 9400 1275
|
|
Connection ~ 9400 1275
|
|
Wire Wire Line
|
|
9050 1175 9400 1175
|
|
Connection ~ 9400 1175
|
|
Wire Wire Line
|
|
9050 1075 9400 1075
|
|
Connection ~ 9400 1075
|
|
$Comp
|
|
L GND #PWR019
|
|
U 1 1 5C1BBA43
|
|
P 9400 2700
|
|
F 0 "#PWR019" H 9400 2450 50 0001 C CNN
|
|
F 1 "GND" H 9400 2550 50 0000 C CNN
|
|
F 2 "" H 9400 2700 50 0001 C CNN
|
|
F 3 "" H 9400 2700 50 0001 C CNN
|
|
1 9400 2700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9050 2150 9400 2150
|
|
Wire Wire Line
|
|
9400 2150 9400 2700
|
|
Wire Wire Line
|
|
9400 2550 9050 2550
|
|
Connection ~ 9400 2550
|
|
Wire Wire Line
|
|
9050 2450 9400 2450
|
|
Connection ~ 9400 2450
|
|
Wire Wire Line
|
|
9050 2350 9400 2350
|
|
Connection ~ 9400 2350
|
|
Wire Wire Line
|
|
9050 2250 9400 2250
|
|
Connection ~ 9400 2250
|
|
Wire Wire Line
|
|
6625 6900 6625 7025
|
|
Wire Wire Line
|
|
6625 7325 6625 7450
|
|
Connection ~ 6625 7375
|
|
Connection ~ 6625 6975
|
|
$Comp
|
|
L 74LS138 U9
|
|
U 1 1 5C1CA4AB
|
|
P 1650 4000
|
|
F 0 "U9" H 1650 4500 50 0000 C CNN
|
|
F 1 "74HCT138" V 1650 4000 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-16_W7.62mm_Socket" H 1650 4000 50 0001 C CNN
|
|
F 3 "" H 1650 4000 50 0001 C CNN
|
|
1 1650 4000
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 1050 4250 0 60 Input ~ 0
|
|
VDU_BASE
|
|
Text GLabel 1050 4150 0 60 Input ~ 0
|
|
PHI2
|
|
Wire Wire Line
|
|
1050 4350 750 4350
|
|
$Comp
|
|
L GND #PWR020
|
|
U 1 1 5C1CC87B
|
|
P 750 4425
|
|
F 0 "#PWR020" H 750 4175 50 0001 C CNN
|
|
F 1 "GND" H 750 4275 50 0000 C CNN
|
|
F 2 "" H 750 4425 50 0001 C CNN
|
|
F 3 "" H 750 4425 50 0001 C CNN
|
|
1 750 4425
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
750 4350 750 4425
|
|
Text GLabel 1050 3850 0 60 Input ~ 0
|
|
R/~W
|
|
Text GLabel 1050 3750 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 1050 3650 0 60 Input ~ 0
|
|
A10
|
|
Wire Wire Line
|
|
2700 3650 2250 3650
|
|
Wire Wire Line
|
|
2250 3750 2625 3750
|
|
Wire Wire Line
|
|
2625 3750 2625 3850
|
|
Wire Wire Line
|
|
2625 3850 2700 3850
|
|
Wire Wire Line
|
|
2250 4050 2625 4050
|
|
Wire Wire Line
|
|
2625 4050 2625 4150
|
|
Wire Wire Line
|
|
2625 4150 2700 4150
|
|
Wire Wire Line
|
|
2250 4150 2550 4150
|
|
Wire Wire Line
|
|
2550 4150 2550 4350
|
|
Wire Wire Line
|
|
2550 4350 2700 4350
|
|
Wire Wire Line
|
|
3900 4250 3975 4250
|
|
Wire Wire Line
|
|
3975 4250 3975 4100
|
|
Wire Wire Line
|
|
3975 4100 4050 4100
|
|
Wire Wire Line
|
|
4050 3900 3975 3900
|
|
Wire Wire Line
|
|
3975 3900 3975 3750
|
|
Wire Wire Line
|
|
3975 3750 3900 3750
|
|
NoConn ~ 2250 4250
|
|
NoConn ~ 2250 4350
|
|
Text GLabel 5400 4000 2 60 Output ~ 0
|
|
~CS_RAM_EXT
|
|
Wire Wire Line
|
|
5250 4000 5400 4000
|
|
Text GLabel 2250 3850 2 60 Output ~ 0
|
|
~REG0
|
|
Text GLabel 2250 3950 2 60 Output ~ 0
|
|
~REG1
|
|
Text GLabel 9050 5550 2 60 Input ~ 0
|
|
~REG0
|
|
Text GLabel 9050 775 2 60 Input ~ 0
|
|
~REG1
|
|
Text GLabel 7650 5150 0 60 Input ~ 0
|
|
R/~W
|
|
NoConn ~ 6275 5325
|
|
$Comp
|
|
L GND #PWR021
|
|
U 1 1 5C2969D3
|
|
P 6375 6675
|
|
F 0 "#PWR021" H 6375 6425 50 0001 C CNN
|
|
F 1 "GND" H 6375 6525 50 0000 C CNN
|
|
F 2 "" H 6375 6675 50 0001 C CNN
|
|
F 3 "" H 6375 6675 50 0001 C CNN
|
|
1 6375 6675
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4750 6600 6375 6600
|
|
Wire Wire Line
|
|
6175 6600 6175 6525
|
|
Wire Wire Line
|
|
6375 6525 6375 6675
|
|
Connection ~ 6375 6600
|
|
$Comp
|
|
L 74LS32 U8
|
|
U 4 1 5C2998AF
|
|
P 6000 4350
|
|
F 0 "U8" H 6000 4400 50 0000 C CNN
|
|
F 1 "74LS32" H 6000 4300 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 6000 4350 50 0001 C CNN
|
|
F 3 "" H 6000 4350 50 0001 C CNN
|
|
4 6000 4350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5325 4000 5325 4250
|
|
Wire Wire Line
|
|
5325 4250 5400 4250
|
|
Connection ~ 5325 4000
|
|
Wire Wire Line
|
|
5400 4450 5325 4450
|
|
Text GLabel 5325 4450 0 60 Input ~ 0
|
|
R/~W
|
|
Text GLabel 6675 4350 2 60 Output ~ 0
|
|
RAM_RW
|
|
Wire Wire Line
|
|
6675 4350 6600 4350
|
|
$Comp
|
|
L 74LS32 U8
|
|
U 1 1 5C29BA58
|
|
P 4850 5925
|
|
F 0 "U8" H 4850 5975 50 0000 C CNN
|
|
F 1 "74LS32" H 4850 5875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 4850 5925 50 0001 C CNN
|
|
F 3 "" H 4850 5925 50 0001 C CNN
|
|
1 4850 5925
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS32 U8
|
|
U 2 1 5C29BAE5
|
|
P 5325 5925
|
|
F 0 "U8" H 5325 5975 50 0000 C CNN
|
|
F 1 "74LS32" H 5325 5875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 5325 5925 50 0001 C CNN
|
|
F 3 "" H 5325 5925 50 0001 C CNN
|
|
2 5325 5925
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L 74LS32 U8
|
|
U 3 1 5C29BB71
|
|
P 5800 5925
|
|
F 0 "U8" H 5800 5975 50 0000 C CNN
|
|
F 1 "74LS32" H 5800 5875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 5800 5925 50 0001 C CNN
|
|
F 3 "" H 5800 5925 50 0001 C CNN
|
|
3 5800 5925
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Connection ~ 6175 6600
|
|
Wire Wire Line
|
|
4950 6525 4950 6600
|
|
Connection ~ 4950 6600
|
|
Wire Wire Line
|
|
5225 6525 5225 6600
|
|
Connection ~ 5225 6600
|
|
Wire Wire Line
|
|
5425 6525 5425 6600
|
|
Connection ~ 5425 6600
|
|
Wire Wire Line
|
|
5700 6525 5700 6600
|
|
Connection ~ 5700 6600
|
|
Wire Wire Line
|
|
5900 6525 5900 6600
|
|
Connection ~ 5900 6600
|
|
NoConn ~ 5800 5325
|
|
NoConn ~ 5325 5325
|
|
NoConn ~ 4850 5325
|
|
$Comp
|
|
L C C12
|
|
U 1 1 5C1BE4C6
|
|
P 6625 7175
|
|
F 0 "C12" H 6650 7275 50 0000 L CNN
|
|
F 1 "100nF" H 6650 7075 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6663 7025 50 0001 C CNN
|
|
F 3 "" H 6625 7175 50 0001 C CNN
|
|
1 6625 7175
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2100 1225 2400 1225
|
|
Wire Wire Line
|
|
2100 1325 2400 1325
|
|
Text Notes 2125 1225 0 60 ~ 0
|
|
$D000
|
|
Text Notes 2125 1325 0 60 ~ 0
|
|
$E000
|
|
Wire Wire Line
|
|
2975 1225 2900 1225
|
|
Connection ~ 2975 1125
|
|
Wire Wire Line
|
|
2975 1325 2900 1325
|
|
Connection ~ 2975 1225
|
|
NoConn ~ 10400 4450
|
|
$Comp
|
|
L 74LS08 U10
|
|
U 1 1 5C68D5FB
|
|
P 3300 3750
|
|
F 0 "U10" H 3300 3800 50 0000 C CNN
|
|
F 1 "74LS08" H 3300 3700 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3300 3750 50 0001 C CNN
|
|
F 3 "" H 3300 3750 50 0001 C CNN
|
|
1 3300 3750
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS08 U10
|
|
U 2 1 5C68D691
|
|
P 3300 4250
|
|
F 0 "U10" H 3300 4300 50 0000 C CNN
|
|
F 1 "74LS08" H 3300 4200 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3300 4250 50 0001 C CNN
|
|
F 3 "" H 3300 4250 50 0001 C CNN
|
|
2 3300 4250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS08 U10
|
|
U 3 1 5C68D787
|
|
P 4650 4000
|
|
F 0 "U10" H 4650 4050 50 0000 C CNN
|
|
F 1 "74LS08" H 4650 3950 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 4650 4000 50 0001 C CNN
|
|
F 3 "" H 4650 4000 50 0001 C CNN
|
|
3 4650 4000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS08 U10
|
|
U 4 1 5C68DB32
|
|
P 6275 5925
|
|
F 0 "U10" H 6275 5975 50 0000 C CNN
|
|
F 1 "74LS08" H 6275 5875 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 6275 5925 50 0001 C CNN
|
|
F 3 "" H 6275 5925 50 0001 C CNN
|
|
4 6275 5925
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
4750 6525 4750 6600
|
|
Text GLabel 9050 1575 2 60 Input ~ 0
|
|
D1
|
|
Text GLabel 9050 1675 2 60 Input ~ 0
|
|
D0
|
|
$Comp
|
|
L Jumper_NO_Small JP2
|
|
U 1 1 5C6C8809
|
|
P 3175 2475
|
|
F 0 "JP2" H 3175 2555 50 0000 C CNN
|
|
F 1 "OSC_EN" H 3185 2415 50 0000 C CNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 3175 2475 50 0001 C CNN
|
|
F 3 "" H 3175 2475 50 0001 C CNN
|
|
1 3175 2475
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3000 2475 3075 2475
|
|
Wire Wire Line
|
|
3275 2475 3350 2475
|
|
$Comp
|
|
L Jumper_NC_Dual JP5
|
|
U 1 1 5C6D3681
|
|
P 7050 2750
|
|
F 0 "JP5" H 7100 2650 50 0000 L CNN
|
|
F 1 "INV_SEL" H 7050 2850 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 7050 2750 50 0001 C CNN
|
|
F 3 "" H 7050 2750 50 0001 C CNN
|
|
1 7050 2750
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
6250 1750 7125 1750
|
|
$Comp
|
|
L GND #PWR022
|
|
U 1 1 5C6D4550
|
|
P 7050 3000
|
|
F 0 "#PWR022" H 7050 2750 50 0001 C CNN
|
|
F 1 "GND" H 7050 2850 50 0000 C CNN
|
|
F 2 "" H 7050 3000 50 0001 C CNN
|
|
F 3 "" H 7050 3000 50 0001 C CNN
|
|
1 7050 3000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Jumper_NC_Dual JP4
|
|
U 1 1 5C6D4975
|
|
P 6725 3225
|
|
F 0 "JP4" H 6775 3125 50 0000 L CNN
|
|
F 1 "CSS_SEL" H 6725 3325 50 0000 C BNN
|
|
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 6725 3225 50 0001 C CNN
|
|
F 3 "" H 6725 3225 50 0001 C CNN
|
|
1 6725 3225
|
|
0 1 1 0
|
|
$EndComp
|
|
Text GLabel 6725 3475 3 60 Input ~ 0
|
|
CSS
|
|
Wire Wire Line
|
|
7050 1750 7050 2500
|
|
Connection ~ 7050 1750
|
|
Wire Wire Line
|
|
6725 2975 6725 1850
|
|
Wire Wire Line
|
|
6250 1850 6800 1850
|
|
Connection ~ 6725 1850
|
|
Wire Wire Line
|
|
6950 2750 6250 2750
|
|
Wire Wire Line
|
|
6625 3225 6550 3225
|
|
Wire Wire Line
|
|
6550 3225 6550 2650
|
|
Wire Wire Line
|
|
6550 2650 6250 2650
|
|
$EndSCHEMATC
|