cpu-z80.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 17 23
Title "Open128"
Date ""
Rev ""
Comp ""
Comment1 "Licensed under CC BY-SA 4.0"
Comment2 "Open Source clone of the Commodore 128"
Comment3 "https://github.com/jgrip/open128/"
Comment4 ""
$EndDescr
$Comp
L Open128:Z80 U10
U 1 1 5D8EEEAD
P 5100 3700
F 0 "U10" H 4600 5100 50  0000 C CNN
F 1 "Z80" H 5600 5100 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm_Socket" H 5100 4100 50  0001 C CNN
F 3 "www.zilog.com/manage_directlink.php?filepath=docs/z80/um0080" H 5100 4100 50  0001 C CNN
	1    5100 3700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0243
U 1 1 5DE12AF4
P 5100 5300
F 0 "#PWR0243" H 5100 5050 50  0001 C CNN
F 1 "GND" H 5105 5127 50  0001 C CNN
F 2 "" H 5100 5300 50  0001 C CNN
F 3 "" H 5100 5300 50  0001 C CNN
	1    5100 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 5300 5100 5200
$Comp
L Device:C_Small C110
U 1 1 5DE12D06
P 5350 2000
F 0 "C110" V 5250 2000 50  0000 C CNN
F 1 "0.01 µF" V 5450 2050 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 5350 2000 50  0001 C CNN
F 3 "~" H 5350 2000 50  0001 C CNN
F 4 "Ceramic" H 5350 2000 50  0001 C CNN "Type"
F 5 "581-SA105E103M" H 5350 2000 50  0001 C CNN "Mouser Part"
F 6 "25V" H 5350 2000 50  0001 C CNN "Voltage Rating"
F 7 "+80% -20%" H 5350 2000 50  0001 C CNN "Voltage Tolerance"
F 8 ".01µ" H 5350 2000 50  0001 C CNN "Silkscreen Value"
	1    5350 2000
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C10
U 1 1 5DE1324B
P 5350 1700
F 0 "C10" V 5250 1700 50  0000 C CNN
F 1 "0.1 µF" V 5450 1750 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 5350 1700 50  0001 C CNN
F 3 "~" H 5350 1700 50  0001 C CNN
F 4 "Ceramic" H 5350 1700 50  0001 C CNN "Type"
F 5 "581-SA105E104MAR" H 5350 1700 50  0001 C CNN "Mouser Part"
F 6 "25V" H 5350 1700 50  0001 C CNN "Voltage Rating"
F 7 "+80% -20%" H 5350 1700 50  0001 C CNN "Voltage Tolerance"
F 8 ".1µ" H 5350 1700 50  0001 C CNN "Silkscreen Value"
	1    5350 1700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0244
U 1 1 5DE13595
P 5650 2050
F 0 "#PWR0244" H 5650 1800 50  0001 C CNN
F 1 "GND" H 5655 1877 50  0001 C CNN
F 2 "" H 5650 2050 50  0001 C CNN
F 3 "" H 5650 2050 50  0001 C CNN
	1    5650 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 2000 5650 2000
Wire Wire Line
	5650 2000 5650 2050
Wire Wire Line
	5450 1700 5650 1700
Wire Wire Line
	5650 1700 5650 2000
Connection ~ 5650 2000
Wire Wire Line
	5100 2200 5100 2000
Wire Wire Line
	5100 1700 5250 1700
Wire Wire Line
	5250 2000 5100 2000
Connection ~ 5100 2000
Wire Wire Line
	5100 2000 5100 1700
$Comp
L power:+5V #PWR0245
U 1 1 5DE13EA0
P 4950 1900
F 0 "#PWR0245" H 4950 1750 50  0001 C CNN
F 1 "+5V" H 4965 2073 50  0000 C CNN
F 2 "" H 4950 1900 50  0001 C CNN
F 3 "" H 4950 1900 50  0001 C CNN
	1    4950 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 1900 4950 2000
Wire Wire Line
	4950 2000 5100 2000
$Comp
L power:+5V #PWR0246
U 1 1 5DE14601
P 3500 2300
F 0 "#PWR0246" H 3500 2150 50  0001 C CNN
F 1 "+5V" H 3515 2473 50  0000 C CNN
F 2 "" H 3500 2300 50  0001 C CNN
F 3 "" H 3500 2300 50  0001 C CNN
	1    3500 2300
	1    0    0    -1  
$EndComp
Entry Wire Line
	6050 4200 6150 4300
Entry Wire Line
	6050 4300 6150 4400
Entry Wire Line
	6050 4400 6150 4500
Entry Wire Line
	6050 4500 6150 4600
Entry Wire Line
	6050 4600 6150 4700
Entry Wire Line
	6050 4700 6150 4800
Entry Wire Line
	6050 4800 6150 4900
Entry Wire Line
	6050 4900 6150 5000
Wire Wire Line
	5800 4200 6050 4200
Wire Wire Line
	6050 4300 5800 4300
Wire Wire Line
	5800 4400 6050 4400
Wire Wire Line
	6050 4500 5800 4500
Wire Wire Line
	5800 4600 6050 4600
Wire Wire Line
	5800 4700 6050 4700
Wire Wire Line
	5800 4800 6050 4800
Wire Wire Line
	6050 4900 5800 4900
Text Label 5850 4200 0    50   ~ 0
ZD0
Text Label 5850 4300 0    50   ~ 0
ZD1
Text Label 5850 4400 0    50   ~ 0
ZD2
Text Label 5850 4500 0    50   ~ 0
ZD3
Text Label 5850 4600 0    50   ~ 0
ZD4
Text Label 5850 4700 0    50   ~ 0
ZD5
Text Label 5850 4800 0    50   ~ 0
ZD6
Text Label 5850 4900 0    50   ~ 0
ZD7
Entry Wire Line
	7600 4200 7500 4300
Entry Wire Line
	7600 4300 7500 4400
Entry Wire Line
	7600 4400 7500 4500
Entry Wire Line
	7600 4500 7500 4600
Entry Wire Line
	7600 4600 7500 4700
Entry Wire Line
	7600 4700 7500 4800
Entry Wire Line
	7600 4800 7500 4900
Entry Wire Line
	7600 4900 7500 5000
Wire Wire Line
	7850 4200 7600 4200
Wire Wire Line
	7600 4300 7850 4300
Wire Wire Line
	7850 4400 7600 4400
Wire Wire Line
	7600 4500 7850 4500
Wire Wire Line
	7850 4600 7600 4600
Wire Wire Line
	7850 4700 7600 4700
Wire Wire Line
	7850 4800 7600 4800
Wire Wire Line
	7600 4900 7850 4900
Text Label 7800 4900 2    50   ~ 0
ZD0
Text Label 7800 4800 2    50   ~ 0
ZD1
Text Label 7800 4700 2    50   ~ 0
ZD2
Text Label 7800 4600 2    50   ~ 0
ZD3
Text Label 7800 4500 2    50   ~ 0
ZD4
Text Label 7800 4400 2    50   ~ 0
ZD5
Text Label 7800 4300 2    50   ~ 0
ZD6
Text Label 7800 4200 2    50   ~ 0
ZD7
$Comp
L 74xx:74LS244 U13
U 1 1 5DE17607
P 8350 4700
F 0 "U13" H 8100 5350 50  0000 C CNN
F 1 "74LS244" H 8550 5350 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 8350 4700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 8350 4700 50  0001 C CNN
F 4 "595-SN74LS244N" H 8350 4700 50  0001 C CNN "Mouser Part"
	1    8350 4700
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS373 U12
U 1 1 5DE19164
P 8350 2550
F 0 "U12" H 8550 3200 50  0000 C CNN
F 1 "74LS373" H 8150 3200 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 8350 2550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS373" H 8350 2550 50  0001 C CNN
F 4 "595-SN74LS373N" H 8350 2550 50  0001 C CNN "Mouser Part"
	1    8350 2550
	-1   0    0    -1  
$EndComp
Entry Wire Line
	7600 2050 7500 2150
Entry Wire Line
	7600 2150 7500 2250
Entry Wire Line
	7600 2250 7500 2350
Entry Wire Line
	7600 2350 7500 2450
Entry Wire Line
	7600 2450 7500 2550
Entry Wire Line
	7600 2550 7500 2650
Entry Wire Line
	7600 2650 7500 2750
Entry Wire Line
	7600 2750 7500 2850
Wire Wire Line
	7850 2050 7600 2050
Wire Wire Line
	7600 2150 7850 2150
Wire Wire Line
	7850 2250 7600 2250
Wire Wire Line
	7600 2350 7850 2350
Wire Wire Line
	7850 2450 7600 2450
Wire Wire Line
	7850 2550 7600 2550
Wire Wire Line
	7850 2650 7600 2650
Wire Wire Line
	7600 2750 7850 2750
Text Label 7800 2050 2    50   ~ 0
ZD0
Text Label 7800 2150 2    50   ~ 0
ZD1
Text Label 7800 2250 2    50   ~ 0
ZD2
Text Label 7800 2350 2    50   ~ 0
ZD3
Text Label 7800 2450 2    50   ~ 0
ZD4
Text Label 7800 2550 2    50   ~ 0
ZD5
Text Label 7800 2650 2    50   ~ 0
ZD6
Text Label 7800 2750 2    50   ~ 0
ZD7
Wire Bus Line
	6150 5100 7500 5100
Text Label 6600 5100 0    50   ~ 0
ZD[0..7]
Entry Wire Line
	9050 4900 9150 4800
Entry Wire Line
	9050 4800 9150 4700
Entry Wire Line
	9050 4700 9150 4600
Entry Wire Line
	9050 4600 9150 4500
Entry Wire Line
	9050 4500 9150 4400
Entry Wire Line
	9050 4400 9150 4300
Entry Wire Line
	9050 4300 9150 4200
Entry Wire Line
	9050 4200 9150 4100
Wire Wire Line
	8850 4200 9050 4200
Wire Wire Line
	9050 4300 8850 4300
Wire Wire Line
	8850 4400 9050 4400
Wire Wire Line
	9050 4500 8850 4500
Wire Wire Line
	8850 4600 9050 4600
Wire Wire Line
	8850 4700 9050 4700
Wire Wire Line
	8850 4800 9050 4800
Wire Wire Line
	9050 4900 8850 4900
Text Label 8900 4900 0    50   ~ 0
D0
Text Label 8900 4800 0    50   ~ 0
D1
Text Label 8900 4700 0    50   ~ 0
D2
Text Label 8900 4600 0    50   ~ 0
D3
Text Label 8900 4500 0    50   ~ 0
D4
Text Label 8900 4400 0    50   ~ 0
D5
Text Label 8900 4300 0    50   ~ 0
D6
Text Label 8900 4200 0    50   ~ 0
D7
Entry Wire Line
	9050 2750 9150 2650
Entry Wire Line
	9050 2650 9150 2550
Entry Wire Line
	9050 2550 9150 2450
Entry Wire Line
	9050 2450 9150 2350
Entry Wire Line
	9050 2350 9150 2250
Entry Wire Line
	9050 2250 9150 2150
Entry Wire Line
	9050 2150 9150 2050
Entry Wire Line
	9050 2050 9150 1950
Wire Wire Line
	8850 2050 9050 2050
Wire Wire Line
	9050 2150 8850 2150
Wire Wire Line
	8850 2250 9050 2250
Wire Wire Line
	9050 2350 8850 2350
Wire Wire Line
	8850 2450 9050 2450
Wire Wire Line
	8850 2550 9050 2550
Wire Wire Line
	8850 2650 9050 2650
Wire Wire Line
	9050 2750 8850 2750
Text Label 8900 2050 0    50   ~ 0
D0
Text Label 8900 2150 0    50   ~ 0
D1
Text Label 8900 2250 0    50   ~ 0
D2
Text Label 8900 2350 0    50   ~ 0
D3
Text Label 8900 2450 0    50   ~ 0
D4
Text Label 8900 2550 0    50   ~ 0
D5
Text Label 8900 2650 0    50   ~ 0
D6
Text Label 8900 2750 0    50   ~ 0
D7
Wire Bus Line
	9150 1100 10600 1100
Text HLabel 10600 1100 2    50   BiDi ~ 0
D[0..7]
Text HLabel 10600 1000 2    50   BiDi ~ 0
A[0..15]
Wire Bus Line
	10600 1000 6150 1000
Entry Wire Line
	6050 2500 6150 2400
Entry Wire Line
	6050 2600 6150 2500
Entry Wire Line
	6050 2700 6150 2600
Entry Wire Line
	6050 2800 6150 2700
Entry Wire Line
	6050 2900 6150 2800
Entry Wire Line
	6050 3000 6150 2900
Entry Wire Line
	6050 3100 6150 3000
Entry Wire Line
	6050 3200 6150 3100
Entry Wire Line
	6050 3300 6150 3200
Entry Wire Line
	6050 3400 6150 3300
Entry Wire Line
	6050 3500 6150 3400
Entry Wire Line
	6050 3600 6150 3500
Entry Wire Line
	6050 3700 6150 3600
Entry Wire Line
	6050 3800 6150 3700
Entry Wire Line
	6050 3900 6150 3800
Entry Wire Line
	6050 4000 6150 3900
Wire Wire Line
	5800 4000 6050 4000
Wire Wire Line
	6050 3900 5800 3900
Wire Wire Line
	5800 3800 6050 3800
Wire Wire Line
	5800 3700 6050 3700
Wire Wire Line
	5800 3600 6050 3600
Wire Wire Line
	6050 3500 5800 3500
Wire Wire Line
	5800 3400 6050 3400
Wire Wire Line
	5800 3300 6050 3300
Wire Wire Line
	5800 3200 6050 3200
Wire Wire Line
	6050 3100 5800 3100
Wire Wire Line
	5800 3000 6050 3000
Wire Wire Line
	5800 2900 6050 2900
Wire Wire Line
	5800 2800 6050 2800
Wire Wire Line
	6050 2700 5800 2700
Wire Wire Line
	5800 2600 6050 2600
Wire Wire Line
	5800 2500 6050 2500
Text Label 5850 2500 0    50   ~ 0
A0
Text Label 5850 2600 0    50   ~ 0
A1
Text Label 5850 2700 0    50   ~ 0
A2
Text Label 5850 2800 0    50   ~ 0
A3
Text Label 5850 2900 0    50   ~ 0
A4
Text Label 5850 3000 0    50   ~ 0
A5
Text Label 5850 3100 0    50   ~ 0
A6
Text Label 5850 3200 0    50   ~ 0
A7
Text Label 5850 3300 0    50   ~ 0
A8
Text Label 5850 3400 0    50   ~ 0
A9
Text Label 5850 3500 0    50   ~ 0
A10
Text Label 5850 3600 0    50   ~ 0
A11
Text Label 5850 3700 0    50   ~ 0
A12
Text Label 5850 3800 0    50   ~ 0
A13
Text Label 5850 3900 0    50   ~ 0
A14
Text Label 5850 4000 0    50   ~ 0
A15
Wire Wire Line
	4000 2500 4400 2500
Wire Wire Line
	4000 3200 4400 3200
Wire Wire Line
	4000 3500 4400 3500
NoConn ~ 4400 3600
NoConn ~ 4400 3800
$Comp
L Device:R R34
U 1 1 5DE5CA3A
P 3500 2500
F 0 "R34" V 3400 2500 50  0000 C CNN
F 1 "10k" V 3500 2500 50  0000 C CNN
F 2 "Open128:R_Axial_DIN0309_L9.0mm_D2.5mm_P12.70mm_Horizontal" V 3430 2500 50  0001 C CNN
F 3 "~" H 3500 2500 50  0001 C CNN
F 4 "660-MF1/4LCT52R103J" H 3500 2500 50  0001 C CNN "Mouser Part"
	1    3500 2500
	-1   0    0    1   
$EndComp
Wire Wire Line
	4400 4200 3350 4200
Wire Wire Line
	3350 4200 3350 1250
Wire Wire Line
	3350 1250 9350 1250
Wire Wire Line
	9350 1250 9350 3050
Wire Wire Line
	9350 3050 8850 3050
$Comp
L 74xx:74LS74 U56
U 1 1 5DE6DC07
P 4050 6250
F 0 "U56" H 3800 6500 50  0000 C CNN
F 1 "74LS74" H 4300 6500 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4050 6250 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 4050 6250 50  0001 C CNN
F 4 "595-SN74LS74AN" H 4050 6250 50  0001 C CNN "Mouser Part"
	1    4050 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 2950 9250 2950
Wire Wire Line
	9250 2950 9250 900 
Wire Wire Line
	9250 900  10600 900 
Wire Wire Line
	9250 900  600  900 
Connection ~ 9250 900 
Wire Wire Line
	3750 6250 600  6250
Wire Wire Line
	600  6250 600  900 
Text Label 3450 6250 0    50   ~ 0
D1MHZ
$Comp
L 74xx:74LS00 U31
U 1 1 5DE7CD11
P 3400 7150
F 0 "U31" V 3446 6970 50  0000 R CNN
F 1 "74LS00" V 3355 6970 50  0000 R CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3400 7150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 3400 7150 50  0001 C CNN
F 4 "595-SN74LS00N" H 3400 7150 50  0001 C CNN "Mouser Part"
	1    3400 7150
	0    -1   -1   0   
$EndComp
$Comp
L 74xx:74LS00 U31
U 2 1 5DE7D552
P 4350 7150
F 0 "U31" V 4304 6970 50  0000 R CNN
F 1 "74LS00" V 4395 6970 50  0000 R CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4350 7150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 4350 7150 50  0001 C CNN
F 4 "595-SN74LS00N" H 4350 7150 50  0001 C CNN "Mouser Part"
	2    4350 7150
	0    -1   1    0   
$EndComp
Wire Wire Line
	3400 6850 3400 6750
Wire Wire Line
	3400 6150 3750 6150
Wire Wire Line
	3400 6750 4250 6750
Wire Wire Line
	4250 6750 4250 6850
Connection ~ 3400 6750
Wire Wire Line
	3400 6750 3400 6150
Wire Wire Line
	4350 7450 4350 7550
Wire Wire Line
	4350 7550 3500 7550
Wire Wire Line
	3500 7550 3500 7450
Wire Wire Line
	4350 6350 4450 6350
Wire Wire Line
	4450 6350 4450 6850
Wire Wire Line
	4400 4300 3100 4300
Wire Wire Line
	3100 4300 3100 7550
Wire Wire Line
	3100 7550 3300 7550
Wire Wire Line
	3300 7550 3300 7450
$Comp
L Device:R R8
U 1 1 5DEA21F3
P 3100 4050
F 0 "R8" V 3000 4050 50  0000 C CNN
F 1 "3.3k" V 3100 4050 39  0000 C CNN
F 2 "Open128:R_Axial_DIN0309_L9.0mm_D2.5mm_P12.70mm_Horizontal" V 3030 4050 50  0001 C CNN
F 3 "~" H 3100 4050 50  0001 C CNN
F 4 "660-MF1/4LCT52R332J" H 3100 4050 50  0001 C CNN "Mouser Part"
	1    3100 4050
	-1   0    0    1   
$EndComp
$Comp
L power:+5V #PWR0247
U 1 1 5DEA27DF
P 3000 3750
F 0 "#PWR0247" H 3000 3600 50  0001 C CNN
F 1 "+5V" H 3015 3923 50  0000 C CNN
F 2 "" H 3000 3750 50  0001 C CNN
F 3 "" H 3000 3750 50  0001 C CNN
	1    3000 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 4200 3100 4300
NoConn ~ 4400 4400
$Comp
L 74xx:74LS00 U31
U 4 1 5DEB0B75
P 5800 6250
F 0 "U31" H 5800 6575 50  0000 C CNN
F 1 "74LS00" H 5800 6484 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5800 6250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 5800 6250 50  0001 C CNN
F 4 "595-SN74LS00N" H 5800 6250 50  0001 C CNN "Mouser Part"
	4    5800 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 6250 6250 6250
Wire Wire Line
	7650 6250 7650 5200
Wire Wire Line
	7650 5100 7850 5100
Wire Wire Line
	7850 5200 7650 5200
Connection ~ 7650 5200
Wire Wire Line
	7650 5200 7650 5100
Wire Wire Line
	4350 6150 5500 6150
$Comp
L power:GND #PWR0248
U 1 1 5DEC78DE
P 8350 5600
F 0 "#PWR0248" H 8350 5350 50  0001 C CNN
F 1 "GND" H 8355 5427 50  0001 C CNN
F 2 "" H 8350 5600 50  0001 C CNN
F 3 "" H 8350 5600 50  0001 C CNN
	1    8350 5600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0249
U 1 1 5DEC7D14
P 8350 3400
F 0 "#PWR0249" H 8350 3150 50  0001 C CNN
F 1 "GND" H 8355 3227 50  0001 C CNN
F 2 "" H 8350 3400 50  0001 C CNN
F 3 "" H 8350 3400 50  0001 C CNN
	1    8350 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 5600 8350 5500
$Comp
L Device:C_Small C12
U 1 1 5DED2C59
P 8550 1600
F 0 "C12" V 8450 1600 50  0000 C CNN
F 1 "0.1 µF" V 8650 1650 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 8550 1600 50  0001 C CNN
F 3 "~" H 8550 1600 50  0001 C CNN
F 4 "Ceramic" H 8550 1600 50  0001 C CNN "Type"
F 5 "581-SA105E104MAR" H 8550 1600 50  0001 C CNN "Mouser Part"
F 6 "25V" H 8550 1600 50  0001 C CNN "Voltage Rating"
F 7 "+80% -20%" H 8550 1600 50  0001 C CNN "Voltage Tolerance"
F 8 ".1µ" H 8550 1600 50  0001 C CNN "Silkscreen Value"
	1    8550 1600
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR0250
U 1 1 5DED367E
P 8350 1500
F 0 "#PWR0250" H 8350 1350 50  0001 C CNN
F 1 "+5V" H 8365 1673 50  0000 C CNN
F 2 "" H 8350 1500 50  0001 C CNN
F 3 "" H 8350 1500 50  0001 C CNN
	1    8350 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 1500 8350 1600
Wire Wire Line
	8350 1600 8450 1600
Connection ~ 8350 1600
Wire Wire Line
	8350 1600 8350 1750
$Comp
L power:GND #PWR0251
U 1 1 5DEDE387
P 8800 1700
F 0 "#PWR0251" H 8800 1450 50  0001 C CNN
F 1 "GND" H 8805 1527 50  0001 C CNN
F 2 "" H 8800 1700 50  0001 C CNN
F 3 "" H 8800 1700 50  0001 C CNN
	1    8800 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 1600 8800 1600
Wire Wire Line
	8800 1600 8800 1700
$Comp
L Device:C_Small C13
U 1 1 5DEE534F
P 8550 3850
F 0 "C13" V 8450 3850 50  0000 C CNN
F 1 "0.1 µF" V 8500 4050 50  0000 C CNN
F 2 "Capacitor_THT:C_Disc_D10.0mm_W2.5mm_P5.00mm" H 8550 3850 50  0001 C CNN
F 3 "~" H 8550 3850 50  0001 C CNN
F 4 "Ceramic" H 8550 3850 50  0001 C CNN "Type"
F 5 "581-SA105E104MAR" H 8550 3850 50  0001 C CNN "Mouser Part"
F 6 "25V" H 8550 3850 50  0001 C CNN "Voltage Rating"
F 7 "+80% -20%" H 8550 3850 50  0001 C CNN "Voltage Tolerance"
F 8 ".1µ" H 8550 3850 50  0001 C CNN "Silkscreen Value"
	1    8550 3850
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR0252
U 1 1 5DEE5355
P 8350 3800
F 0 "#PWR0252" H 8350 3650 50  0001 C CNN
F 1 "+5V" H 8365 3973 50  0000 C CNN
F 2 "" H 8350 3800 50  0001 C CNN
F 3 "" H 8350 3800 50  0001 C CNN
	1    8350 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 3800 8350 3850
Wire Wire Line
	8350 3850 8450 3850
Connection ~ 8350 3850
Wire Wire Line
	8350 3850 8350 3900
$Comp
L power:GND #PWR0253
U 1 1 5DEE535F
P 8800 3900
F 0 "#PWR0253" H 8800 3650 50  0001 C CNN
F 1 "GND" H 8805 3727 50  0001 C CNN
F 2 "" H 8800 3900 50  0001 C CNN
F 3 "" H 8800 3900 50  0001 C CNN
	1    8800 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	8650 3850 8800 3850
Wire Wire Line
	8800 3850 8800 3900
Wire Wire Line
	8350 3350 8350 3400
Wire Wire Line
	5000 6350 5500 6350
Wire Wire Line
	6450 6750 6250 6750
Wire Wire Line
	6250 6750 6250 6250
Connection ~ 6250 6250
Wire Wire Line
	6250 6250 7650 6250
Wire Wire Line
	4000 4900 4400 4900
$Comp
L 74xx:74LS06 U37
U 4 1 5DF8517A
P 2200 4800
F 0 "U37" H 2200 5000 50  0000 C CNN
F 1 "7406" H 2400 4700 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2200 4800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 2200 4800 50  0001 C CNN
F 4 "595-SN74LS06N" H 2200 4800 50  0001 C CNN "Mouser Part"
	4    2200 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 4800 2750 4800
$Comp
L Open128:R_Network09_Split RP7
U 8 1 5DF8CD4C
P 2900 4050
F 0 "RP7" V 2800 3950 50  0000 L CNN
F 1 "3.3k" V 2900 4000 31  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP10" H 2950 3925 50  0001 L CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 2900 4050 50  0001 C CNN
F 4 "652-4610X-1LF-3.3K" H 2900 4050 50  0001 C CNN "Mouser Part"
	8    2900 4050
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS06 U37
U 3 1 5DFAA25C
P 2200 5200
F 0 "U37" H 2200 5350 50  0000 C CNN
F 1 "7406" H 2400 5100 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2200 5200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 2200 5200 50  0001 C CNN
F 4 "595-SN74LS06N" H 2200 5200 50  0001 C CNN "Mouser Part"
	3    2200 5200
	1    0    0    -1  
$EndComp
Connection ~ 3100 4300
Wire Wire Line
	2750 4800 2900 4800
Connection ~ 2750 4800
Wire Wire Line
	2500 5200 2750 5200
Wire Wire Line
	2750 5200 2750 4800
$Comp
L 74xx:74LS08 U8
U 1 1 5E0390F9
P 1550 5200
F 0 "U8" H 1500 5400 50  0000 C CNN
F 1 "74LS08" H 1600 5000 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1550 5200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1550 5200 50  0001 C CNN
F 4 "595-SN74LS08N" H 1550 5200 50  0001 C CNN "Mouser Part"
	1    1550 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 5200 1900 5200
$Comp
L 74xx:74LS07 U60
U 1 1 5E0499DF
P 2200 4350
F 0 "U60" H 2200 4550 50  0000 C CNN
F 1 "7407" H 2400 4250 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2200 4350 50  0001 C CNN
F 3 "www.ti.com/lit/ds/symlink/sn74ls07.pdf" H 2200 4350 50  0001 C CNN
F 4 "595-SN74LS07N" H 2200 4350 50  0001 C CNN "Mouser Part"
	1    2200 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 4350 2750 4350
Wire Wire Line
	2750 4350 2750 4800
Wire Wire Line
	3000 3750 3000 3850
Wire Wire Line
	1150 5300 1250 5300
Wire Wire Line
	1150 5100 1250 5100
Wire Wire Line
	1150 4350 1900 4350
Wire Wire Line
	1150 4800 1900 4800
Wire Wire Line
	2900 4800 2900 4200
Connection ~ 2900 4800
Wire Wire Line
	2900 4800 4400 4800
Wire Wire Line
	2900 3850 3000 3850
Wire Wire Line
	3100 3900 3100 3850
Wire Wire Line
	3100 3850 3000 3850
Connection ~ 3000 3850
Wire Wire Line
	2900 3850 2900 3900
$Comp
L 74xx:74LS07 U60
U 6 1 5E0101F8
P 1600 2200
F 0 "U60" H 1600 2400 50  0000 C CNN
F 1 "7407" H 1800 2100 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1600 2200 50  0001 C CNN
F 3 "www.ti.com/lit/ds/symlink/sn74ls07.pdf" H 1600 2200 50  0001 C CNN
F 4 "595-SN74LS07N" H 1600 2200 50  0001 C CNN "Mouser Part"
	6    1600 2200
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS07 U60
U 5 1 5E010AFB
P 1600 2800
F 0 "U60" H 1600 3000 50  0000 C CNN
F 1 "7407" H 1800 2700 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1600 2800 50  0001 C CNN
F 3 "www.ti.com/lit/ds/symlink/sn74ls07.pdf" H 1600 2800 50  0001 C CNN
F 4 "595-SN74LS07N" H 1600 2800 50  0001 C CNN "Mouser Part"
	5    1600 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 2200 1200 2200
Wire Wire Line
	1200 2200 1200 2800
Wire Wire Line
	1200 2800 1300 2800
Connection ~ 1200 2200
Wire Wire Line
	1200 2200 1300 2200
$Comp
L Device:R R45
U 1 1 5E0230A3
P 2050 1750
F 0 "R45" V 1950 1750 50  0000 C CNN
F 1 "1.2k" V 2050 1750 39  0000 C CNN
F 2 "Open128:R_Axial_DIN0309_L9.0mm_D2.5mm_P12.70mm_Horizontal" V 1980 1750 50  0001 C CNN
F 3 "~" H 2050 1750 50  0001 C CNN
F 4 "660-MF1/4LCT52R122J" H 2050 1750 50  0001 C CNN "Mouser Part"
	1    2050 1750
	-1   0    0    1   
$EndComp
$Comp
L Device:R R35
U 1 1 5E02353A
P 2750 1750
F 0 "R35" V 2650 1750 50  0000 C CNN
F 1 "100" V 2750 1750 39  0000 C CNN
F 2 "Open128:R_Axial_DIN0309_L9.0mm_D2.5mm_P12.70mm_Horizontal" V 2680 1750 50  0001 C CNN
F 3 "~" H 2750 1750 50  0001 C CNN
F 4 "660-MF1/4DCT52A1000F" H 2750 1750 50  0001 C CNN "Mouser Part"
	1    2750 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	1900 2800 2750 2800
$Comp
L power:GND #PWR0203
U 1 1 5E03582A
P 2200 2650
F 0 "#PWR0203" H 2200 2400 50  0001 C CNN
F 1 "GND" H 2205 2477 50  0001 C CNN
F 2 "" H 2200 2650 50  0001 C CNN
F 3 "" H 2200 2650 50  0001 C CNN
	1    2200 2650
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:2SC1815 Q6
U 1 1 5E035C07
P 2650 2200
F 0 "Q6" H 2840 2246 50  0000 L CNN
F 1 "2SC1815" H 2840 2155 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline_Wide" H 2850 2125 50  0001 L CIN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/Toshiba%20PDFs/2SC1815.pdf" H 2650 2200 50  0001 L CNN
F 4 "512-KSC1815YTA" H 2650 2200 50  0001 C CNN "Mouser Part"
	1    2650 2200
	1    0    0    -1  
$EndComp
$Comp
L Device:R R101
U 1 1 5E03F3BC
P 2200 2400
F 0 "R101" V 2100 2400 50  0000 C CNN
F 1 "1k" V 2200 2400 39  0000 C CNN
F 2 "Open128:R_Axial_DIN0309_L9.0mm_D2.5mm_P12.70mm_Horizontal" V 2130 2400 50  0001 C CNN
F 3 "~" H 2200 2400 50  0001 C CNN
F 4 "660-MF1/4LCT52R102J" H 2200 2400 50  0001 C CNN "Mouser Part"
	1    2200 2400
	-1   0    0    1   
$EndComp
Wire Wire Line
	1900 2200 2050 2200
Wire Wire Line
	2200 2200 2200 2250
Connection ~ 2200 2200
Wire Wire Line
	2200 2200 2450 2200
Wire Wire Line
	2200 2650 2200 2550
Wire Wire Line
	2050 1900 2050 2200
Connection ~ 2050 2200
Wire Wire Line
	2050 2200 2200 2200
Wire Wire Line
	2750 1900 2750 2000
Wire Wire Line
	2750 2400 2750 2800
Connection ~ 2750 2800
Wire Wire Line
	2750 2800 4400 2800
$Comp
L power:+12V #PWR0207
U 1 1 5E077476
P 2050 1500
F 0 "#PWR0207" H 2050 1350 50  0001 C CNN
F 1 "+12V" H 2065 1673 50  0000 C CNN
F 2 "" H 2050 1500 50  0001 C CNN
F 3 "" H 2050 1500 50  0001 C CNN
	1    2050 1500
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0281
U 1 1 5E077C63
P 2750 1500
F 0 "#PWR0281" H 2750 1350 50  0001 C CNN
F 1 "+5V" H 2765 1673 50  0000 C CNN
F 2 "" H 2750 1500 50  0001 C CNN
F 3 "" H 2750 1500 50  0001 C CNN
	1    2750 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 1500 2750 1600
Wire Wire Line
	2050 1500 2050 1600
Text GLabel 4000 2500 0    50   Input ~ 0
~RESET
$Comp
L power:+5V #PWR0398
U 1 1 5E7E97B0
P 4050 5900
F 0 "#PWR0398" H 4050 5750 50  0001 C CNN
F 1 "+5V" H 4065 6073 50  0000 C CNN
F 2 "" H 4050 5900 50  0001 C CNN
F 3 "" H 4050 5900 50  0001 C CNN
	1    4050 5900
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0399
U 1 1 5E7E9D37
P 3700 6550
F 0 "#PWR0399" H 3700 6400 50  0001 C CNN
F 1 "+5V" H 3715 6723 50  0000 C CNN
F 2 "" H 3700 6550 50  0001 C CNN
F 3 "" H 3700 6550 50  0001 C CNN
	1    3700 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 6550 3700 6650
Wire Wire Line
	3700 6650 4050 6650
Wire Wire Line
	4050 6650 4050 6550
Wire Wire Line
	4050 5950 4050 5900
Wire Wire Line
	1150 5950 2900 5950
Wire Wire Line
	3200 5950 3200 4500
Wire Wire Line
	3200 4500 4400 4500
$Comp
L Open128:R_Network09_Split RP7
U 9 1 5DDB1FC8
P 2900 5700
F 0 "RP7" V 2800 5600 50  0000 L CNN
F 1 "3.3k" V 2900 5650 31  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP10" H 2950 5575 50  0001 L CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 2900 5700 50  0001 C CNN
F 4 "652-4610X-1LF-3.3K" H 2900 5700 50  0001 C CNN "Mouser Part"
	9    2900 5700
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0430
U 1 1 5DDB307A
P 2900 5450
F 0 "#PWR0430" H 2900 5300 50  0001 C CNN
F 1 "+5V" H 2915 5623 50  0000 C CNN
F 2 "" H 2900 5450 50  0001 C CNN
F 3 "" H 2900 5450 50  0001 C CNN
	1    2900 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 5450 2900 5550
Wire Wire Line
	2900 5850 2900 5950
Connection ~ 2900 5950
Wire Wire Line
	2900 5950 3200 5950
Wire Wire Line
	3500 2300 3500 2350
Wire Wire Line
	3500 2650 3500 3100
Wire Wire Line
	3500 3700 4400 3700
Wire Wire Line
	3500 3100 4400 3100
Connection ~ 3500 3100
Wire Wire Line
	3500 3100 3500 3700
Wire Bus Line
	6150 4300 6150 5100
Wire Bus Line
	6150 1000 6150 3900
Wire Bus Line
	7500 2150 7500 5100
Wire Bus Line
	9150 1100 9150 4800
Text GLabel 1150 4350 0    50   Input ~ 0
BA
Text GLabel 4000 3200 0    50   Input ~ 0
~IRQ
Text GLabel 1150 5300 0    50   Input ~ 0
~AEC
Text GLabel 10600 900  2    50   Input ~ 0
D1MHZ
Text GLabel 1100 2200 0    50   Input ~ 0
ΦZ80
Text GLabel 4000 3500 0    50   Output ~ 0
~M1
Text GLabel 4000 4900 0    50   Output ~ 0
~BUSACK
Text GLabel 1150 5950 0    50   3State ~ 0
~Z80_IO
Text GLabel 5000 6350 0    50   Input ~ 0
GAEC
Text GLabel 6450 6750 2    50   Output ~ 0
Z80_R~W
Text GLabel 1150 5100 0    50   Input ~ 0
~PLA_Z80EN
Text GLabel 1150 4800 0    50   Input ~ 0
~MMU_Z80EN
$EndSCHEMATC