1663 lines
36 KiB
Plaintext
1663 lines
36 KiB
Plaintext
EESchema Schematic File Version 2
|
|
LIBS:power
|
|
LIBS:device
|
|
LIBS:switches
|
|
LIBS:relays
|
|
LIBS:motors
|
|
LIBS:transistors
|
|
LIBS:conn
|
|
LIBS:linear
|
|
LIBS:regul
|
|
LIBS:74xx
|
|
LIBS:cmos4000
|
|
LIBS:adc-dac
|
|
LIBS:memory
|
|
LIBS:xilinx
|
|
LIBS:microcontrollers
|
|
LIBS:dsp
|
|
LIBS:microchip
|
|
LIBS:analog_switches
|
|
LIBS:motorola
|
|
LIBS:texas
|
|
LIBS:intel
|
|
LIBS:audio
|
|
LIBS:interface
|
|
LIBS:digital-audio
|
|
LIBS:philips
|
|
LIBS:display
|
|
LIBS:cypress
|
|
LIBS:siliconi
|
|
LIBS:opto
|
|
LIBS:atmel
|
|
LIBS:contrib
|
|
LIBS:valves
|
|
LIBS:rc6502_backplane
|
|
LIBS:mounting
|
|
LIBS:oscillator
|
|
LIBS:mc6847
|
|
LIBS:rca_plug
|
|
LIBS:RC6502 VDU-cache
|
|
EELAYER 25 0
|
|
EELAYER END
|
|
$Descr A4 11693 8268
|
|
encoding utf-8
|
|
Sheet 1 1
|
|
Title ""
|
|
Date ""
|
|
Rev ""
|
|
Comp ""
|
|
Comment1 ""
|
|
Comment2 ""
|
|
Comment3 ""
|
|
Comment4 ""
|
|
$EndDescr
|
|
Text GLabel 900 725 0 60 Input ~ 0
|
|
A12
|
|
Text Notes 8300 7500 2 60 ~ 0
|
|
RC6502 Apple 1 SBC
|
|
Text Notes 10650 7650 2 60 ~ 0
|
|
B
|
|
$Comp
|
|
L 74LS138 U7
|
|
U 1 1 5C045924
|
|
P 1500 1075
|
|
F 0 "U7" H 1500 1575 50 0000 C CNN
|
|
F 1 "74HCT138" V 1500 1075 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-16_W7.62mm_Socket" H 1500 1075 50 0001 C CNN
|
|
F 3 "" H 1500 1075 50 0001 C CNN
|
|
1 1500 1075
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 900 825 0 60 Input ~ 0
|
|
A13
|
|
Text GLabel 900 925 0 60 Input ~ 0
|
|
A14
|
|
Text GLabel 900 1225 0 60 Input ~ 0
|
|
A15
|
|
Wire Wire Line
|
|
900 1325 600 1325
|
|
Wire Wire Line
|
|
600 1325 600 1575
|
|
Wire Wire Line
|
|
900 1425 600 1425
|
|
Connection ~ 600 1425
|
|
$Comp
|
|
L HM62256BLP-7 U2
|
|
U 1 1 5C045929
|
|
P 1575 6800
|
|
F 0 "U2" H 1275 7700 50 0000 C CNN
|
|
F 1 "HM62256BLP-7" V 1575 6825 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-28_W15.24mm_Socket" H 1575 6800 50 0001 C CIN
|
|
F 3 "" H 1575 6800 50 0001 C CNN
|
|
1 1575 6800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Oscillator X1
|
|
U 1 1 5C04593A
|
|
P 3200 6000
|
|
F 0 "X1" H 3000 6250 50 0000 L CNN
|
|
F 1 "3.579545 MHz" H 3250 5750 50 0000 L CNN
|
|
F 2 "Oscillators:Oscillator_DIP-14" H 3650 5650 50 0001 C CNN
|
|
F 3 "" H 3100 6000 50 0001 C CNN
|
|
1 3200 6000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U8
|
|
U 6 1 5C045943
|
|
P 1575 4650
|
|
F 0 "U8" H 1770 4765 50 0000 C CNN
|
|
F 1 "74HCT04" H 1765 4525 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 1575 4650 50 0001 C CNN
|
|
F 3 "" H 1575 4650 50 0001 C CNN
|
|
6 1575 4650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U8
|
|
U 5 1 5C045944
|
|
P 1275 4175
|
|
F 0 "U8" H 1470 4290 50 0000 C CNN
|
|
F 1 "74HCT04" H 1465 4050 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 1275 4175 50 0001 C CNN
|
|
F 3 "" H 1275 4175 50 0001 C CNN
|
|
5 1275 4175
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U8
|
|
U 3 1 5C045945
|
|
P 2625 3050
|
|
F 0 "U8" H 2820 3165 50 0000 C CNN
|
|
F 1 "74HCT04" H 2815 2925 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 2625 3050 50 0001 C CNN
|
|
F 3 "" H 2625 3050 50 0001 C CNN
|
|
3 2625 3050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U8
|
|
U 1 1 5C045946
|
|
P 1425 2375
|
|
F 0 "U8" H 1620 2490 50 0000 C CNN
|
|
F 1 "74HCT04" H 1615 2250 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 1425 2375 50 0001 C CNN
|
|
F 3 "" H 1425 2375 50 0001 C CNN
|
|
1 1425 2375
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10775 675 10775 975
|
|
NoConn ~ 10450 1575
|
|
$Comp
|
|
L C C7
|
|
U 1 1 5C045947
|
|
P 5725 7100
|
|
F 0 "C7" H 5750 7200 50 0000 L CNN
|
|
F 1 "100nF" H 5750 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5763 6950 50 0001 C CNN
|
|
F 3 "" H 5725 7100 50 0001 C CNN
|
|
1 5725 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6025 6900 6025 6950
|
|
Wire Wire Line
|
|
6025 7300 6025 7250
|
|
$Comp
|
|
L C C6
|
|
U 1 1 5C045948
|
|
P 5425 7100
|
|
F 0 "C6" H 5450 7200 50 0000 L CNN
|
|
F 1 "100nF" H 5450 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5463 6950 50 0001 C CNN
|
|
F 3 "" H 5425 7100 50 0001 C CNN
|
|
1 5425 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C5
|
|
U 1 1 5C045949
|
|
P 5125 7100
|
|
F 0 "C5" H 5150 7200 50 0000 L CNN
|
|
F 1 "100nF" H 5150 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5163 6950 50 0001 C CNN
|
|
F 3 "" H 5125 7100 50 0001 C CNN
|
|
1 5125 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C4
|
|
U 1 1 5C04594A
|
|
P 4825 7100
|
|
F 0 "C4" H 4850 7200 50 0000 L CNN
|
|
F 1 "100nF" H 4850 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4863 6950 50 0001 C CNN
|
|
F 3 "" H 4825 7100 50 0001 C CNN
|
|
1 4825 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C3
|
|
U 1 1 5C04594B
|
|
P 4525 7100
|
|
F 0 "C3" H 4550 7200 50 0000 L CNN
|
|
F 1 "100nF" H 4550 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4563 6950 50 0001 C CNN
|
|
F 3 "" H 4525 7100 50 0001 C CNN
|
|
1 4525 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C2
|
|
U 1 1 5C04594C
|
|
P 4225 7100
|
|
F 0 "C2" H 4250 7200 50 0000 L CNN
|
|
F 1 "100nF" H 4250 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 4263 6950 50 0001 C CNN
|
|
F 3 "" H 4225 7100 50 0001 C CNN
|
|
1 4225 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C1
|
|
U 1 1 5C04594D
|
|
P 3925 7100
|
|
F 0 "C1" H 3950 7200 50 0000 L CNN
|
|
F 1 "100nF" H 3950 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 3963 6950 50 0001 C CNN
|
|
F 3 "" H 3925 7100 50 0001 C CNN
|
|
1 3925 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3925 6900 6600 6900
|
|
Wire Wire Line
|
|
4225 6900 4225 6950
|
|
Connection ~ 6025 6900
|
|
Wire Wire Line
|
|
4525 6950 4525 6900
|
|
Connection ~ 4525 6900
|
|
Wire Wire Line
|
|
4825 6950 4825 6900
|
|
Connection ~ 4825 6900
|
|
Wire Wire Line
|
|
5125 6950 5125 6900
|
|
Connection ~ 5125 6900
|
|
Wire Wire Line
|
|
5425 6950 5425 6900
|
|
Connection ~ 5425 6900
|
|
Wire Wire Line
|
|
5725 6950 5725 6900
|
|
Connection ~ 5725 6900
|
|
Wire Wire Line
|
|
4225 7250 4225 7300
|
|
Wire Wire Line
|
|
3925 7300 6600 7300
|
|
Connection ~ 6025 7300
|
|
Wire Wire Line
|
|
5725 7250 5725 7300
|
|
Connection ~ 5725 7300
|
|
Wire Wire Line
|
|
5425 7250 5425 7300
|
|
Connection ~ 5425 7300
|
|
Wire Wire Line
|
|
5125 7250 5125 7300
|
|
Connection ~ 5125 7300
|
|
Wire Wire Line
|
|
4825 7250 4825 7300
|
|
Connection ~ 4825 7300
|
|
Wire Wire Line
|
|
4525 7250 4525 7300
|
|
Connection ~ 4525 7300
|
|
Text GLabel 10250 4250 0 60 Output ~ 0
|
|
PHI2
|
|
Text GLabel 10250 4750 0 60 Output ~ 0
|
|
R/~W
|
|
Text GLabel 10250 2450 0 60 Output ~ 0
|
|
A15
|
|
Text GLabel 10250 2550 0 60 Output ~ 0
|
|
A14
|
|
Text GLabel 10250 2650 0 60 Output ~ 0
|
|
A13
|
|
Text GLabel 10250 2750 0 60 Output ~ 0
|
|
A12
|
|
Text GLabel 10250 2850 0 60 Output ~ 0
|
|
A11
|
|
Text GLabel 10250 2950 0 60 Output ~ 0
|
|
A10
|
|
Text GLabel 10250 3050 0 60 Output ~ 0
|
|
A9
|
|
Text GLabel 10250 3150 0 60 Output ~ 0
|
|
A8
|
|
Text GLabel 10250 3250 0 60 Output ~ 0
|
|
A7
|
|
Text GLabel 10250 3350 0 60 Output ~ 0
|
|
A6
|
|
Text GLabel 10250 3450 0 60 Output ~ 0
|
|
A5
|
|
Text GLabel 10250 3550 0 60 Output ~ 0
|
|
A4
|
|
Text GLabel 10250 3650 0 60 Output ~ 0
|
|
A3
|
|
Text GLabel 10250 3750 0 60 Output ~ 0
|
|
A2
|
|
Text GLabel 10250 3850 0 60 Output ~ 0
|
|
A1
|
|
Text GLabel 10250 3950 0 60 Output ~ 0
|
|
A0
|
|
Text GLabel 9200 4425 0 60 Input ~ 0
|
|
~FS
|
|
NoConn ~ 10400 5850
|
|
NoConn ~ 10400 5950
|
|
$Comp
|
|
L C C8
|
|
U 1 1 5C045950
|
|
P 6025 7100
|
|
F 0 "C8" H 6050 7200 50 0000 L CNN
|
|
F 1 "100nF" H 6050 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6063 6950 50 0001 C CNN
|
|
F 3 "" H 6025 7100 50 0001 C CNN
|
|
1 6025 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3925 6900 3925 6950
|
|
Connection ~ 4225 6900
|
|
Wire Wire Line
|
|
3925 7250 3925 7300
|
|
Connection ~ 4225 7300
|
|
$Comp
|
|
L Mounting J4
|
|
U 1 1 5C045951
|
|
P 10250 1975
|
|
F 0 "J4" V 10350 1975 50 0000 C CNN
|
|
F 1 "Hole" V 10350 1975 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 10250 1975 50 0001 C CNN
|
|
F 3 "" H 10250 1975 50 0001 C CNN
|
|
1 10250 1975
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Mounting J6
|
|
U 1 1 5C045952
|
|
P 10500 1975
|
|
F 0 "J6" V 10600 1975 50 0000 C CNN
|
|
F 1 "Hole" V 10600 1975 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 10500 1975 50 0001 C CNN
|
|
F 3 "" H 10500 1975 50 0001 C CNN
|
|
1 10500 1975
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Mounting J5
|
|
U 1 1 5C045953
|
|
P 10375 1975
|
|
F 0 "J5" V 10475 1975 50 0000 C CNN
|
|
F 1 "Hole" V 10475 1975 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 10375 1975 50 0001 C CNN
|
|
F 3 "" H 10375 1975 50 0001 C CNN
|
|
1 10375 1975
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Mounting J7
|
|
U 1 1 5C045954
|
|
P 10625 1975
|
|
F 0 "J7" V 10725 1975 50 0000 C CNN
|
|
F 1 "Hole" V 10725 1975 50 0001 C CNN
|
|
F 2 "rc6502:Mounting" H 10625 1975 50 0001 C CNN
|
|
F 3 "" H 10625 1975 50 0001 C CNN
|
|
1 10625 1975
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L RC6502_Backplane J1
|
|
U 1 1 5C0478BD
|
|
P 10600 4350
|
|
F 0 "J1" H 10600 6350 50 0000 C CNN
|
|
F 1 "RC6502_Backplane" V 11050 4300 50 0000 C CNN
|
|
F 2 "" H 10600 4350 50 0001 C CNN
|
|
F 3 "" H 10600 4350 50 0001 C CNN
|
|
1 10600 4350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR01
|
|
U 1 1 5C04B53B
|
|
P 9650 4050
|
|
F 0 "#PWR01" H 9650 3900 50 0001 C CNN
|
|
F 1 "VCC" H 9650 4200 50 0000 C CNN
|
|
F 2 "" H 9650 4050 50 0001 C CNN
|
|
F 3 "" H 9650 4050 50 0001 C CNN
|
|
1 9650 4050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR02
|
|
U 1 1 5C04B599
|
|
P 9800 4300
|
|
F 0 "#PWR02" H 9800 4050 50 0001 C CNN
|
|
F 1 "GND" H 9800 4150 50 0000 C CNN
|
|
F 2 "" H 9800 4300 50 0001 C CNN
|
|
F 3 "" H 9800 4300 50 0001 C CNN
|
|
1 9800 4300
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 10400 6050
|
|
NoConn ~ 10400 4850
|
|
NoConn ~ 10400 4950
|
|
Wire Wire Line
|
|
9800 4300 9800 4050
|
|
Wire Wire Line
|
|
9800 4050 10400 4050
|
|
Wire Wire Line
|
|
10250 2450 10400 2450
|
|
Wire Wire Line
|
|
10250 2550 10400 2550
|
|
Wire Wire Line
|
|
10250 2650 10400 2650
|
|
Wire Wire Line
|
|
10400 2750 10250 2750
|
|
Wire Wire Line
|
|
10250 2850 10400 2850
|
|
Wire Wire Line
|
|
10400 2950 10250 2950
|
|
Wire Wire Line
|
|
10250 3050 10400 3050
|
|
Wire Wire Line
|
|
10400 3150 10250 3150
|
|
Wire Wire Line
|
|
10250 3250 10400 3250
|
|
Wire Wire Line
|
|
10400 3350 10250 3350
|
|
Wire Wire Line
|
|
10250 3450 10400 3450
|
|
Wire Wire Line
|
|
10250 3550 10400 3550
|
|
Wire Wire Line
|
|
10400 3650 10250 3650
|
|
Wire Wire Line
|
|
10250 3750 10400 3750
|
|
Wire Wire Line
|
|
10400 3850 10250 3850
|
|
Wire Wire Line
|
|
10250 3950 10400 3950
|
|
Wire Wire Line
|
|
10250 4250 10400 4250
|
|
Wire Wire Line
|
|
10400 4350 10250 4350
|
|
Wire Wire Line
|
|
9675 4550 10400 4550
|
|
Wire Wire Line
|
|
10250 4750 10400 4750
|
|
Wire Wire Line
|
|
10250 5050 10400 5050
|
|
Wire Wire Line
|
|
10400 5150 10250 5150
|
|
Wire Wire Line
|
|
10250 5250 10400 5250
|
|
Wire Wire Line
|
|
10400 5350 10250 5350
|
|
Wire Wire Line
|
|
10250 5450 10400 5450
|
|
Wire Wire Line
|
|
10400 5550 10250 5550
|
|
Wire Wire Line
|
|
10250 5650 10400 5650
|
|
Wire Wire Line
|
|
10400 5750 10250 5750
|
|
$Comp
|
|
L 74LS244 U4
|
|
U 1 1 5C055918
|
|
P 8350 2425
|
|
F 0 "U4" H 8350 2225 50 0000 C CNN
|
|
F 1 "74LS244" H 8350 2625 50 0000 C CNN
|
|
F 2 "" H 8350 2425 50 0001 C CNN
|
|
F 3 "" H 8350 2425 50 0001 C CNN
|
|
1 8350 2425
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9650 4150 9650 4050
|
|
$Comp
|
|
L 74LS244 U3
|
|
U 1 1 5C056659
|
|
P 8350 1225
|
|
F 0 "U3" H 8350 1025 50 0000 C CNN
|
|
F 1 "74LS244" H 8350 1425 50 0000 C CNN
|
|
F 2 "" H 8350 1225 50 0001 C CNN
|
|
F 3 "" H 8350 1225 50 0001 C CNN
|
|
1 8350 1225
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text GLabel 9050 2225 2 60 Input ~ 0
|
|
A7
|
|
Text GLabel 9050 2325 2 60 Input ~ 0
|
|
A6
|
|
Text GLabel 9050 2425 2 60 Input ~ 0
|
|
A5
|
|
Text GLabel 9050 2525 2 60 Input ~ 0
|
|
A4
|
|
Text GLabel 9050 2625 2 60 Input ~ 0
|
|
A3
|
|
Text GLabel 9050 2725 2 60 Input ~ 0
|
|
A2
|
|
Text GLabel 9050 2825 2 60 Input ~ 0
|
|
A1
|
|
Text GLabel 9050 2925 2 60 Input ~ 0
|
|
A0
|
|
Text GLabel 9050 1025 2 60 Input ~ 0
|
|
A15
|
|
Text GLabel 9050 1125 2 60 Input ~ 0
|
|
A14
|
|
Text GLabel 9050 1225 2 60 Input ~ 0
|
|
A13
|
|
Text GLabel 9050 1325 2 60 Input ~ 0
|
|
A12
|
|
Text GLabel 9050 1425 2 60 Input ~ 0
|
|
A11
|
|
Text GLabel 9050 1525 2 60 Input ~ 0
|
|
A10
|
|
Text GLabel 9050 1625 2 60 Input ~ 0
|
|
A9
|
|
Text GLabel 9050 1725 2 60 Input ~ 0
|
|
A8
|
|
$Comp
|
|
L 74LS245 U5
|
|
U 1 1 5C057ABB
|
|
P 8350 3925
|
|
F 0 "U5" H 8350 4125 50 0000 C BNN
|
|
F 1 "74LS245" H 8350 3725 50 0000 C CNN
|
|
F 2 "" H 8350 3925 50 0001 C CNN
|
|
F 3 "" H 8350 3925 50 0001 C CNN
|
|
1 8350 3925
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9650 4150 10400 4150
|
|
Text GLabel 9050 3425 2 60 BiDi ~ 0
|
|
D7
|
|
Text GLabel 9050 3525 2 60 BiDi ~ 0
|
|
D6
|
|
Text GLabel 9050 3625 2 60 BiDi ~ 0
|
|
D5
|
|
Text GLabel 9050 3725 2 60 BiDi ~ 0
|
|
D4
|
|
Text GLabel 9050 3825 2 60 BiDi ~ 0
|
|
D3
|
|
Text GLabel 9050 3925 2 60 BiDi ~ 0
|
|
D2
|
|
Text GLabel 9050 4025 2 60 BiDi ~ 0
|
|
D1
|
|
Text GLabel 9050 4125 2 60 BiDi ~ 0
|
|
D0
|
|
Text GLabel 10250 5750 0 60 BiDi ~ 0
|
|
D7
|
|
Text GLabel 10250 5650 0 60 BiDi ~ 0
|
|
D6
|
|
Text GLabel 10250 5550 0 60 BiDi ~ 0
|
|
D5
|
|
Text GLabel 10250 5450 0 60 BiDi ~ 0
|
|
D4
|
|
Text GLabel 10250 5350 0 60 BiDi ~ 0
|
|
D3
|
|
Text GLabel 10250 5250 0 60 BiDi ~ 0
|
|
D2
|
|
Text GLabel 10250 5150 0 60 BiDi ~ 0
|
|
D1
|
|
Text GLabel 10250 5050 0 60 BiDi ~ 0
|
|
D0
|
|
NoConn ~ 2100 1225
|
|
$Comp
|
|
L Conn_02x05_Odd_Even J2
|
|
U 1 1 5C0413AA
|
|
P 2600 925
|
|
F 0 "J2" H 2650 1225 50 0000 C CNN
|
|
F 1 "VDU_BASE" H 2650 625 50 0000 C CNN
|
|
F 2 "" H 2600 925 50 0001 C CNN
|
|
F 3 "" H 2600 925 50 0001 C CNN
|
|
1 2600 925
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2100 725 2400 725
|
|
Wire Wire Line
|
|
2100 825 2400 825
|
|
Wire Wire Line
|
|
2100 925 2400 925
|
|
Wire Wire Line
|
|
2100 1025 2400 1025
|
|
Wire Wire Line
|
|
2100 1125 2400 1125
|
|
NoConn ~ 2100 1325
|
|
NoConn ~ 2100 1425
|
|
Wire Wire Line
|
|
2900 725 3300 725
|
|
Wire Wire Line
|
|
2975 725 2975 1125
|
|
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 1325 0 60 ~ 0
|
|
ROM
|
|
Text Notes 2125 1425 0 60 ~ 0
|
|
ROM
|
|
Text Notes 2125 1225 0 60 ~ 0
|
|
PIA
|
|
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 3650 6000 2 60 Output ~ 0
|
|
VDU_CLK
|
|
Wire Wire Line
|
|
3500 6000 3650 6000
|
|
$Comp
|
|
L GND #PWR03
|
|
U 1 1 5C0463DB
|
|
P 3200 6300
|
|
F 0 "#PWR03" H 3200 6050 50 0001 C CNN
|
|
F 1 "GND" H 3200 6150 50 0000 C CNN
|
|
F 2 "" H 3200 6300 50 0001 C CNN
|
|
F 3 "" H 3200 6300 50 0001 C CNN
|
|
1 3200 6300
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR04
|
|
U 1 1 5C0465FA
|
|
P 3200 5700
|
|
F 0 "#PWR04" H 3200 5550 50 0001 C CNN
|
|
F 1 "VCC" H 3200 5850 50 0000 C CNN
|
|
F 2 "" H 3200 5700 50 0001 C CNN
|
|
F 3 "" H 3200 5700 50 0001 C CNN
|
|
1 3200 5700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L VCC #PWR05
|
|
U 1 1 5C046B61
|
|
P 6600 6825
|
|
F 0 "#PWR05" H 6600 6675 50 0001 C CNN
|
|
F 1 "VCC" H 6600 6975 50 0000 C CNN
|
|
F 2 "" H 6600 6825 50 0001 C CNN
|
|
F 3 "" H 6600 6825 50 0001 C CNN
|
|
1 6600 6825
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR06
|
|
U 1 1 5C046BC0
|
|
P 6600 7375
|
|
F 0 "#PWR06" H 6600 7125 50 0001 C CNN
|
|
F 1 "GND" H 6600 7225 50 0000 C CNN
|
|
F 2 "" H 6600 7375 50 0001 C CNN
|
|
F 3 "" H 6600 7375 50 0001 C CNN
|
|
1 6600 7375
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 7650 4325 0 60 Input ~ 0
|
|
RAM_RW
|
|
Text GLabel 7650 2225 0 60 Output ~ 0
|
|
VA7
|
|
Text GLabel 7650 2325 0 60 Output ~ 0
|
|
VA6
|
|
Text GLabel 7650 2425 0 60 Output ~ 0
|
|
VA5
|
|
Text GLabel 7650 2525 0 60 Output ~ 0
|
|
VA4
|
|
Text GLabel 7650 2625 0 60 Output ~ 0
|
|
VA3
|
|
Text GLabel 7650 2725 0 60 Output ~ 0
|
|
VA2
|
|
Text GLabel 7650 2825 0 60 Output ~ 0
|
|
VA1
|
|
Text GLabel 7650 2925 0 60 Output ~ 0
|
|
VA0
|
|
Text GLabel 7650 1125 0 60 Output ~ 0
|
|
VA14
|
|
Text GLabel 7650 1225 0 60 Output ~ 0
|
|
VA13
|
|
Text GLabel 7650 1325 0 60 Output ~ 0
|
|
VA12
|
|
Text GLabel 7650 1425 0 60 Output ~ 0
|
|
VA11
|
|
Text GLabel 7650 1525 0 60 Output ~ 0
|
|
VA10
|
|
Text GLabel 7650 1625 0 60 Output ~ 0
|
|
VA9
|
|
Text GLabel 7650 1725 0 60 Output ~ 0
|
|
VA8
|
|
$Comp
|
|
L 74LS374 U6
|
|
U 1 1 5C049977
|
|
P 8350 5125
|
|
F 0 "U6" H 8350 5025 50 0000 C CNN
|
|
F 1 "74LS374" H 8350 5225 50 0000 C CNN
|
|
F 2 "" H 8350 5125 50 0001 C CNN
|
|
F 3 "" H 8350 5125 50 0001 C CNN
|
|
1 8350 5125
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text GLabel 9050 4925 2 60 Input ~ 0
|
|
D7
|
|
Text GLabel 9050 5025 2 60 Input ~ 0
|
|
D6
|
|
Text GLabel 9050 5125 2 60 Input ~ 0
|
|
D5
|
|
Text GLabel 9050 5225 2 60 Input ~ 0
|
|
D4
|
|
Text GLabel 9050 5325 2 60 Input ~ 0
|
|
D3
|
|
Text GLabel 9050 5425 2 60 Input ~ 0
|
|
D2
|
|
Text GLabel 9050 5525 2 60 Input ~ 0
|
|
D1
|
|
Text GLabel 9050 5625 2 60 Input ~ 0
|
|
D0
|
|
$Comp
|
|
L GND #PWR07
|
|
U 1 1 5C04D9C7
|
|
P 600 1575
|
|
F 0 "#PWR07" 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 #PWR08
|
|
U 1 1 5C04E709
|
|
P 9800 4700
|
|
F 0 "#PWR08" H 9800 4450 50 0001 C CNN
|
|
F 1 "GND" H 9800 4550 50 0000 C CNN
|
|
F 2 "" H 9800 4700 50 0001 C CNN
|
|
F 3 "" H 9800 4700 50 0001 C CNN
|
|
1 9800 4700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9050 4625 9800 4625
|
|
Text GLabel 7650 3425 0 60 BiDi ~ 0
|
|
VD7
|
|
Text GLabel 7650 3525 0 60 BiDi ~ 0
|
|
VD6
|
|
Text GLabel 7650 3625 0 60 BiDi ~ 0
|
|
VD5
|
|
Text GLabel 7650 3725 0 60 BiDi ~ 0
|
|
VD4
|
|
Text GLabel 7650 3825 0 60 BiDi ~ 0
|
|
VD3
|
|
Text GLabel 7650 3925 0 60 BiDi ~ 0
|
|
VD2
|
|
Text GLabel 7650 4025 0 60 BiDi ~ 0
|
|
VD1
|
|
Text GLabel 7650 4125 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 "" H 5100 2250 60 0000 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 5525 0 60 Output ~ 0
|
|
VA14
|
|
Text GLabel 7500 5625 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 6775 1850 2 60 Input ~ 0
|
|
VD7
|
|
Text GLabel 6400 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 1750 6400 1750
|
|
Wire Wire Line
|
|
6250 1850 6775 1850
|
|
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 5525 7650 5525
|
|
Wire Wire Line
|
|
7500 5625 7650 5625
|
|
Text GLabel 10400 4450 0 60 Input ~ 0
|
|
PHI0
|
|
$Comp
|
|
L Jumper_NO_Small JP2
|
|
U 1 1 5C05E5BB
|
|
P 3775 5775
|
|
F 0 "JP2" H 3775 5855 50 0000 C CNN
|
|
F 1 "PHI0_OUT" H 3785 5715 50 0000 C CNN
|
|
F 2 "" H 3775 5775 50 0001 C CNN
|
|
F 3 "" H 3775 5775 50 0001 C CNN
|
|
1 3775 5775
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3575 6000 3575 5775
|
|
Connection ~ 3575 6000
|
|
Wire Wire Line
|
|
3575 5775 3675 5775
|
|
Text GLabel 3975 5775 2 60 Output ~ 0
|
|
PHI0
|
|
Wire Wire Line
|
|
3875 5775 3975 5775
|
|
$Comp
|
|
L GND #PWR09
|
|
U 1 1 5C0636E6
|
|
P 5600 3400
|
|
F 0 "#PWR09" 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
|
|
Wire Wire Line
|
|
6700 1850 6700 2750
|
|
Wire Wire Line
|
|
6700 2750 6250 2750
|
|
Connection ~ 6700 1850
|
|
Text GLabel 6250 2050 2 60 Input ~ 0
|
|
G/~A
|
|
Text GLabel 7500 5425 0 60 Output ~ 0
|
|
G/~A
|
|
Text GLabel 6250 2150 2 60 Input ~ 0
|
|
S/~A
|
|
Text GLabel 7500 5325 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 6250 2650 2 60 Input ~ 0
|
|
CSS
|
|
Text GLabel 7500 4925 0 60 Output ~ 0
|
|
CSS
|
|
Text GLabel 7500 5025 0 60 Output ~ 0
|
|
GM0
|
|
Text GLabel 7500 5125 0 60 Output ~ 0
|
|
GM1
|
|
Text GLabel 7500 5225 0 60 Output ~ 0
|
|
GM2
|
|
Wire Wire Line
|
|
7500 4925 7650 4925
|
|
Wire Wire Line
|
|
7650 5025 7500 5025
|
|
Wire Wire Line
|
|
7500 5125 7650 5125
|
|
Wire Wire Line
|
|
7650 5225 7500 5225
|
|
Wire Wire Line
|
|
7500 5325 7650 5325
|
|
Wire Wire Line
|
|
7650 5425 7500 5425
|
|
$Comp
|
|
L GND #PWR010
|
|
U 1 1 5C06A7C5
|
|
P 6625 2325
|
|
F 0 "#PWR010" 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 #PWR011
|
|
U 1 1 5C06AFB8
|
|
P 5600 750
|
|
F 0 "#PWR011" 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 "" 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 9050 4725 2 60 Input ~ 0
|
|
~CS_CTRL_EXT
|
|
Text GLabel 9200 725 2 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
Wire Wire Line
|
|
9050 725 9200 725
|
|
Wire Wire Line
|
|
9125 725 9125 825
|
|
Wire Wire Line
|
|
9125 825 9050 825
|
|
Connection ~ 9125 725
|
|
Text GLabel 9200 1925 2 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
Wire Wire Line
|
|
9050 1925 9200 1925
|
|
Wire Wire Line
|
|
9125 1925 9125 2025
|
|
Wire Wire Line
|
|
9125 2025 9050 2025
|
|
Connection ~ 9125 1925
|
|
Text GLabel 7650 4425 0 60 Input ~ 0
|
|
~CS_RAM_EXT
|
|
Text GLabel 2375 7000 2 60 Input ~ 0
|
|
RAM_RW
|
|
Wire Wire Line
|
|
2075 6900 2375 6900
|
|
Wire Wire Line
|
|
2375 7000 2075 7000
|
|
$Comp
|
|
L 74LS04 U8
|
|
U 2 1 5C0AA6EC
|
|
P 1575 5050
|
|
F 0 "U8" H 1770 5165 50 0000 C CNN
|
|
F 1 "74HCT04" H 1765 4925 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 1575 5050 50 0001 C CNN
|
|
F 3 "" H 1575 5050 50 0001 C CNN
|
|
2 1575 5050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74LS04 U8
|
|
U 4 1 5C0AA829
|
|
P 10450 1125
|
|
F 0 "U8" H 10645 1240 50 0000 C CNN
|
|
F 1 "74HCT04" H 10640 1000 50 0000 C CNN
|
|
F 2 "Housings_DIP:DIP-14_W7.62mm" H 10450 1125 50 0001 C CNN
|
|
F 3 "" H 10450 1125 50 0001 C CNN
|
|
4 10450 1125
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR012
|
|
U 1 1 5C0ADFE0
|
|
P 10775 975
|
|
F 0 "#PWR012" H 10775 725 50 0001 C CNN
|
|
F 1 "GND" H 10775 825 50 0000 C CNN
|
|
F 2 "" H 10775 975 50 0001 C CNN
|
|
F 3 "" H 10775 975 50 0001 C CNN
|
|
1 10775 975
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2075 7150 2225 7150
|
|
Wire Wire Line
|
|
2225 7150 2225 6900
|
|
Connection ~ 2225 6900
|
|
Text GLabel 2375 6900 2 60 Input ~ 0
|
|
CS_RAM
|
|
Text GLabel 625 1975 2 60 Output ~ 0
|
|
CS_RAM
|
|
$Comp
|
|
L GND #PWR013
|
|
U 1 1 5C0AFC48
|
|
P 550 2050
|
|
F 0 "#PWR013" H 550 1800 50 0001 C CNN
|
|
F 1 "GND" H 550 1900 50 0000 C CNN
|
|
F 2 "" H 550 2050 50 0001 C CNN
|
|
F 3 "" H 550 2050 50 0001 C CNN
|
|
1 550 2050
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
550 2050 550 1975
|
|
Wire Wire Line
|
|
550 1975 625 1975
|
|
NoConn ~ 10250 4350
|
|
$Comp
|
|
L 74HCT00 U9
|
|
U 1 1 5C0B0DF2
|
|
P 1425 3050
|
|
F 0 "U9" H 1425 3100 50 0000 C CNN
|
|
F 1 "74HCT00" H 1425 2950 50 0000 C CNN
|
|
F 2 "" H 1425 3050 50 0001 C CNN
|
|
F 3 "" H 1425 3050 50 0001 C CNN
|
|
1 1425 3050
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U9
|
|
U 2 1 5C0B0E8A
|
|
P 2850 2475
|
|
F 0 "U9" H 2850 2525 50 0000 C CNN
|
|
F 1 "74HCT00" H 2850 2375 50 0000 C CNN
|
|
F 2 "" H 2850 2475 50 0001 C CNN
|
|
F 3 "" H 2850 2475 50 0001 C CNN
|
|
2 2850 2475
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U9
|
|
U 3 1 5C0B0F08
|
|
P 2825 3525
|
|
F 0 "U9" H 2825 3575 50 0000 C CNN
|
|
F 1 "74HCT00" H 2825 3425 50 0000 C CNN
|
|
F 2 "" H 2825 3525 50 0001 C CNN
|
|
F 3 "" H 2825 3525 50 0001 C CNN
|
|
3 2825 3525
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U9
|
|
U 4 1 5C0B0F8B
|
|
P 2325 4075
|
|
F 0 "U9" H 2325 4125 50 0000 C CNN
|
|
F 1 "74HCT00" H 2325 3975 50 0000 C CNN
|
|
F 2 "" H 2325 4075 50 0001 C CNN
|
|
F 3 "" H 2325 4075 50 0001 C CNN
|
|
4 2325 4075
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U10
|
|
U 1 1 5C0B1035
|
|
P 2700 4850
|
|
F 0 "U10" H 2700 4900 50 0000 C CNN
|
|
F 1 "74HCT00" H 2700 4750 50 0000 C CNN
|
|
F 2 "" H 2700 4850 50 0001 C CNN
|
|
F 3 "" H 2700 4850 50 0001 C CNN
|
|
1 2700 4850
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U10
|
|
U 2 1 5C0B10C6
|
|
P 4625 4325
|
|
F 0 "U10" H 4625 4375 50 0000 C CNN
|
|
F 1 "74HCT00" H 4625 4225 50 0000 C CNN
|
|
F 2 "" H 4625 4325 50 0001 C CNN
|
|
F 3 "" H 4625 4325 50 0001 C CNN
|
|
2 4625 4325
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U10
|
|
U 3 1 5C0B1156
|
|
P 4625 3825
|
|
F 0 "U10" H 4625 3875 50 0000 C CNN
|
|
F 1 "74HCT00" H 4625 3725 50 0000 C CNN
|
|
F 2 "" H 4625 3825 50 0001 C CNN
|
|
F 3 "" H 4625 3825 50 0001 C CNN
|
|
3 4625 3825
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L 74HCT00 U10
|
|
U 4 1 5C0B11E1
|
|
P 5950 4075
|
|
F 0 "U10" H 5950 4125 50 0000 C CNN
|
|
F 1 "74HCT00" H 5950 3975 50 0000 C CNN
|
|
F 2 "" H 5950 4075 50 0001 C CNN
|
|
F 3 "" H 5950 4075 50 0001 C CNN
|
|
4 5950 4075
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 975 2375 0 60 Input ~ 0
|
|
VDU_BASE
|
|
Text GLabel 825 2950 0 60 Input ~ 0
|
|
A10
|
|
Text GLabel 825 3150 0 60 Input ~ 0
|
|
A11
|
|
Text GLabel 825 3975 0 60 Input ~ 0
|
|
PHI2
|
|
Text GLabel 825 4175 0 60 Input ~ 0
|
|
R/~W
|
|
Wire Wire Line
|
|
2025 3050 2175 3050
|
|
Wire Wire Line
|
|
2250 2575 2175 2575
|
|
Wire Wire Line
|
|
2175 2575 2175 2775
|
|
Wire Wire Line
|
|
2175 2775 3150 2775
|
|
Wire Wire Line
|
|
3150 2775 3150 3050
|
|
Wire Wire Line
|
|
3150 3050 3075 3050
|
|
Connection ~ 2100 3050
|
|
Wire Wire Line
|
|
2225 3425 2100 3425
|
|
Wire Wire Line
|
|
2100 3425 2100 3050
|
|
Wire Wire Line
|
|
1950 3625 2225 3625
|
|
Wire Wire Line
|
|
1950 3625 1950 2375
|
|
Wire Wire Line
|
|
1875 2375 2250 2375
|
|
Connection ~ 1950 2375
|
|
Text GLabel 3575 3525 2 60 Output ~ 0
|
|
~CS_RAM_EXT
|
|
Text GLabel 3450 2475 2 60 Output ~ 0
|
|
~VDU_CTRL
|
|
Wire Wire Line
|
|
825 3975 1725 3975
|
|
Text GLabel 3075 4075 2 60 Output ~ 0
|
|
~VDU_WRITE
|
|
Wire Wire Line
|
|
9800 4625 9800 4700
|
|
Wire Wire Line
|
|
2025 5050 2100 5050
|
|
Wire Wire Line
|
|
2100 4650 2025 4650
|
|
Wire Wire Line
|
|
2100 5050 2100 4950
|
|
Wire Wire Line
|
|
2100 4750 2100 4650
|
|
Text GLabel 3300 4850 2 60 Output ~ 0
|
|
~CS_CTRL_EXT
|
|
Text GLabel 1125 4650 0 60 Input ~ 0
|
|
~VDU_CTRL
|
|
Text GLabel 1125 5050 0 60 Input ~ 0
|
|
~VDU_WRITE
|
|
Wire Wire Line
|
|
3425 3525 3575 3525
|
|
Wire Wire Line
|
|
2925 4075 3075 4075
|
|
Wire Wire Line
|
|
3000 4075 3000 4325
|
|
Connection ~ 3000 4075
|
|
Connection ~ 3500 3525
|
|
Wire Wire Line
|
|
5225 4325 5300 4325
|
|
Wire Wire Line
|
|
5300 4325 5300 4175
|
|
Wire Wire Line
|
|
5225 3825 5300 3825
|
|
Wire Wire Line
|
|
5300 3825 5300 3975
|
|
Wire Wire Line
|
|
5300 3975 5350 3975
|
|
Wire Wire Line
|
|
5300 4175 5350 4175
|
|
Text GLabel 6625 4075 2 60 Output ~ 0
|
|
RAM_RW
|
|
Wire Wire Line
|
|
10450 675 10775 675
|
|
$Comp
|
|
L C C9
|
|
U 1 1 5C0C5965
|
|
P 6325 7100
|
|
F 0 "C9" H 6350 7200 50 0000 L CNN
|
|
F 1 "100nF" H 6350 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6363 6950 50 0001 C CNN
|
|
F 3 "" H 6325 7100 50 0001 C CNN
|
|
1 6325 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C10
|
|
U 1 1 5C0C59F4
|
|
P 6600 7100
|
|
F 0 "C10" H 6625 7200 50 0000 L CNN
|
|
F 1 "100nF" H 6625 7000 50 0000 L CNN
|
|
F 2 "Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6638 6950 50 0001 C CNN
|
|
F 3 "" H 6600 7100 50 0001 C CNN
|
|
1 6600 7100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6600 7250 6600 7375
|
|
Connection ~ 6600 7300
|
|
Wire Wire Line
|
|
6600 6825 6600 6950
|
|
Connection ~ 6600 6900
|
|
Wire Wire Line
|
|
6325 6900 6325 6950
|
|
Connection ~ 6325 6900
|
|
Wire Wire Line
|
|
6325 7250 6325 7300
|
|
Connection ~ 6325 7300
|
|
Wire Wire Line
|
|
3950 3925 4025 3925
|
|
Wire Wire Line
|
|
3950 3725 3950 3925
|
|
Wire Wire Line
|
|
3950 3725 4025 3725
|
|
Wire Wire Line
|
|
3950 3825 3500 3825
|
|
Wire Wire Line
|
|
3500 3825 3500 3525
|
|
Connection ~ 3950 3825
|
|
Wire Wire Line
|
|
3950 4425 4025 4425
|
|
Wire Wire Line
|
|
3950 4225 3950 4425
|
|
Wire Wire Line
|
|
3950 4225 4025 4225
|
|
Wire Wire Line
|
|
3000 4325 3950 4325
|
|
Connection ~ 3950 4325
|
|
Wire Wire Line
|
|
6625 4075 6550 4075
|
|
NoConn ~ 7650 1025
|
|
$Comp
|
|
L Jumper_NO_Small JP3
|
|
U 1 1 5C0D03FF
|
|
P 9375 4425
|
|
F 0 "JP3" H 9375 4505 50 0000 C CNN
|
|
F 1 "INT_ON_FS" H 9385 4365 50 0000 C CNN
|
|
F 2 "" H 9375 4425 50 0001 C CNN
|
|
F 3 "" H 9375 4425 50 0001 C CNN
|
|
1 9375 4425
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9200 4425 9275 4425
|
|
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_01x05 J3
|
|
U 1 1 5C0D33B4
|
|
P 4675 3325
|
|
F 0 "J3" H 4675 3625 50 0000 C CNN
|
|
F 1 "VIDEO" H 4675 3025 50 0000 C CNN
|
|
F 2 "" H 4675 3325 50 0001 C CNN
|
|
F 3 "" H 4675 3325 50 0001 C CNN
|
|
1 4675 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
|
|
$Comp
|
|
L PN2222A Q2
|
|
U 1 1 5C0D8044
|
|
P 6200 5600
|
|
F 0 "Q2" H 6400 5675 50 0000 L CNN
|
|
F 1 "PN2222A" H 6400 5600 50 0000 L CNN
|
|
F 2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" H 6400 5525 50 0001 L CIN
|
|
F 3 "" H 6200 5600 50 0001 L CNN
|
|
1 6200 5600
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L PN2222A Q1
|
|
U 1 1 5C0D851A
|
|
P 5400 5750
|
|
F 0 "Q1" H 5600 5825 50 0000 L CNN
|
|
F 1 "PN2222A" H 5600 5750 50 0000 L CNN
|
|
F 2 "TO_SOT_Packages_THT:TO-92_Molded_Narrow" H 5600 5675 50 0001 L CIN
|
|
F 3 "" H 5400 5750 50 0001 L CNN
|
|
1 5400 5750
|
|
0 1 1 0
|
|
$EndComp
|
|
Text GLabel 6650 5325 2 60 Input ~ 0
|
|
Y
|
|
$Comp
|
|
L R R5
|
|
U 1 1 5C0D8B35
|
|
P 6425 5325
|
|
F 0 "R5" V 6505 5325 50 0000 C CNN
|
|
F 1 "1k" V 6425 5325 50 0000 C CNN
|
|
F 2 "" V 6355 5325 50 0001 C CNN
|
|
F 3 "" H 6425 5325 50 0001 C CNN
|
|
1 6425 5325
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
6575 5325 6650 5325
|
|
Wire Wire Line
|
|
6125 5325 6275 5325
|
|
Wire Wire Line
|
|
6200 5325 6200 5400
|
|
Wire Wire Line
|
|
6000 5700 5925 5700
|
|
Wire Wire Line
|
|
5925 5700 5925 5775
|
|
$Comp
|
|
L R R3
|
|
U 1 1 5C0D9C99
|
|
P 5925 5925
|
|
F 0 "R3" V 6005 5925 50 0000 C CNN
|
|
F 1 "180" V 5925 5925 50 0000 C CNN
|
|
F 2 "" V 5855 5925 50 0001 C CNN
|
|
F 3 "" H 5925 5925 50 0001 C CNN
|
|
1 5925 5925
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR014
|
|
U 1 1 5C0DA1BF
|
|
P 5925 6150
|
|
F 0 "#PWR014" H 5925 5900 50 0001 C CNN
|
|
F 1 "GND" H 5925 6000 50 0000 C CNN
|
|
F 2 "" H 5925 6150 50 0001 C CNN
|
|
F 3 "" H 5925 6150 50 0001 C CNN
|
|
1 5925 6150
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5925 6150 5925 6075
|
|
$Comp
|
|
L R R4
|
|
U 1 1 5C0DAB87
|
|
P 5975 5325
|
|
F 0 "R4" V 6055 5325 50 0000 C CNN
|
|
F 1 "6.2k" V 5975 5325 50 0000 C CNN
|
|
F 2 "" V 5905 5325 50 0001 C CNN
|
|
F 3 "" H 5975 5325 50 0001 C CNN
|
|
1 5975 5325
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R2
|
|
U 1 1 5C0DACBD
|
|
P 5750 5100
|
|
F 0 "R2" V 5830 5100 50 0000 C CNN
|
|
F 1 "1k" V 5750 5100 50 0000 C CNN
|
|
F 2 "" V 5680 5100 50 0001 C CNN
|
|
F 3 "" H 5750 5100 50 0001 C CNN
|
|
1 5750 5100
|
|
-1 0 0 1
|
|
$EndComp
|
|
Connection ~ 6200 5325
|
|
$Comp
|
|
L VCC #PWR015
|
|
U 1 1 5C0DBAFF
|
|
P 5750 4875
|
|
F 0 "#PWR015" H 5750 4725 50 0001 C CNN
|
|
F 1 "VCC" H 5750 5025 50 0000 C CNN
|
|
F 2 "" H 5750 4875 50 0001 C CNN
|
|
F 3 "" H 5750 4875 50 0001 C CNN
|
|
1 5750 4875
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5750 4875 5750 4950
|
|
Wire Wire Line
|
|
6400 5700 6450 5700
|
|
Wire Wire Line
|
|
6450 5700 6450 5475
|
|
Wire Wire Line
|
|
6450 5475 5400 5475
|
|
Wire Wire Line
|
|
5750 5250 5750 5475
|
|
Wire Wire Line
|
|
5750 5325 5825 5325
|
|
Connection ~ 5750 5325
|
|
Wire Wire Line
|
|
5400 5475 5400 5550
|
|
Connection ~ 5750 5475
|
|
$Comp
|
|
L VCC #PWR016
|
|
U 1 1 5C0DD54D
|
|
P 5675 5775
|
|
F 0 "#PWR016" H 5675 5625 50 0001 C CNN
|
|
F 1 "VCC" H 5675 5925 50 0000 C CNN
|
|
F 2 "" H 5675 5775 50 0001 C CNN
|
|
F 3 "" H 5675 5775 50 0001 C CNN
|
|
1 5675 5775
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5600 5850 5675 5850
|
|
Wire Wire Line
|
|
5675 5850 5675 5775
|
|
$Comp
|
|
L R R1
|
|
U 1 1 5C0DDB64
|
|
P 5125 6075
|
|
F 0 "R1" V 5205 6075 50 0000 C CNN
|
|
F 1 "1k" V 5125 6075 50 0000 C CNN
|
|
F 2 "" V 5055 6075 50 0001 C CNN
|
|
F 3 "" H 5125 6075 50 0001 C CNN
|
|
1 5125 6075
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5125 5925 5125 5850
|
|
Wire Wire Line
|
|
5050 5850 5200 5850
|
|
Wire Wire Line
|
|
5125 6225 5125 6300
|
|
$Comp
|
|
L GND #PWR017
|
|
U 1 1 5C0DE051
|
|
P 5125 6300
|
|
F 0 "#PWR017" H 5125 6050 50 0001 C CNN
|
|
F 1 "GND" H 5125 6150 50 0000 C CNN
|
|
F 2 "" H 5125 6300 50 0001 C CNN
|
|
F 3 "" H 5125 6300 50 0001 C CNN
|
|
1 5125 6300
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L RCA_PLUG J8
|
|
U 1 1 5C0DE558
|
|
P 4900 5850
|
|
F 0 "J8" H 4910 5970 50 0000 C CNN
|
|
F 1 "RCA_PLUG" V 5015 5850 50 0000 C CNN
|
|
F 2 "" H 4900 5850 50 0001 C CNN
|
|
F 3 "" H 4900 5850 50 0001 C CNN
|
|
1 4900 5850
|
|
-1 0 0 1
|
|
$EndComp
|
|
Connection ~ 5125 5850
|
|
$Comp
|
|
L GND #PWR018
|
|
U 1 1 5C0DF101
|
|
P 4625 5725
|
|
F 0 "#PWR018" H 4625 5475 50 0001 C CNN
|
|
F 1 "GND" H 4625 5575 50 0000 C CNN
|
|
F 2 "" H 4625 5725 50 0001 C CNN
|
|
F 3 "" H 4625 5725 50 0001 C CNN
|
|
1 4625 5725
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4625 5725 4625 5575
|
|
Wire Wire Line
|
|
4625 5575 4900 5575
|
|
Wire Wire Line
|
|
4900 5575 4900 5650
|
|
$EndSCHEMATC
|