Apple-2-HW
/
RAM128
mirror of https://github.com/garrettsworkshop/RAM128.git
1
0
Fork 1
Code Issues Projects Releases Wiki Activity
RAM128/RAM128.sch

1773 lines
40 KiB
Plaintext
Raw Blame History

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "RAM128 (GW4208B)"
Date "2020-09-12"
Rev "1.0"
Comp "Garrett's Workshop"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:+5V #PWR0120
U 1 1 607FA428
P 1050 5000
F 0 "#PWR0120" H 1050 4850 50 0001 C CNN
F 1 "+5V" H 1050 5150 50 0000 C CNN
F 2 "" H 1050 5000 50 0001 C CNN
F 3 "" H 1050 5000 50 0001 C CNN
1 1050 5000
1 0 0 -1
$EndComp
Connection ~ 1450 5000
Wire Wire Line
1450 5000 1850 5000
Wire Wire Line
1450 5200 1850 5200
Connection ~ 1450 5200
Wire Wire Line
1450 5000 1050 5000
Connection ~ 1850 5000
Wire Wire Line
1850 5000 2250 5000
Connection ~ 1850 5200
Wire Wire Line
1850 5200 2250 5200
Wire Wire Line
2000 6450 1700 6450
Wire Wire Line
1700 6450 1400 6450
Connection ~ 1700 6450
Wire Wire Line
1400 6450 1100 6450
Connection ~ 1400 6450
$Comp
L power:GND #PWR0132
U 1 1 607FA437
P 2000 6450
F 0 "#PWR0132" H 2000 6200 50 0001 C CNN
F 1 "GND" H 2005 6277 50 0000 C CNN
F 2 "" H 2000 6450 50 0001 C CNN
F 3 "" H 2000 6450 50 0001 C CNN
1 2000 6450
1 0 0 -1
$EndComp
$Comp
L power:+12V #PWR0128
U 1 1 5E875A47
P 650 5000
F 0 "#PWR0128" H 650 4850 50 0001 C CNN
F 1 "+12V" H 650 5150 50 0000 C CNN
F 2 "" H 650 5000 50 0001 C CNN
F 3 "" H 650 5000 50 0001 C CNN
1 650 5000
-1 0 0 -1
$EndComp
Wire Wire Line
1250 4750 1150 4750
$Comp
L power:GND #PWR0110
U 1 1 5D1550D4
P 2650 5200
F 0 "#PWR0110" H 2650 4950 50 0001 C CNN
F 1 "GND" H 2650 5050 50 0000 C CNN
F 2 "" H 2650 5200 50 0001 C CNN
F 3 "" H 2650 5200 50 0001 C CNN
1 2650 5200
1 0 0 -1
$EndComp
Connection ~ 2250 5200
Wire Wire Line
2250 5000 2650 5000
Wire Wire Line
2250 5200 2650 5200
$Comp
L Device:C_Small C6
U 1 1 5E988E8B
P 1050 5500
F 0 "C6" H 1100 5550 50 0000 L CNN
F 1 "2u2" H 1100 5450 50 0000 L CNN
F 2 "stdpads:C_0603" H 1050 5500 50 0001 C CNN
F 3 "~" H 1050 5500 50 0001 C CNN
F 4 "C23630" H 1050 5500 50 0001 C CNN "LCSC Part"
1 1050 5500
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID4
U 1 1 5D322056
P 1300 1000
F 0 "FID4" H 1385 1046 50 0000 L CNN
F 1 "Fiducial" H 1385 955 50 0000 L CNN
F 2 "stdpads:Fiducial" H 1300 1000 50 0001 C CNN
F 3 "~" H 1300 1000 50 0001 C CNN
1 1300 1000
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID3
U 1 1 5D321DA8
P 1300 800
F 0 "FID3" H 1385 846 50 0000 L CNN
F 1 "Fiducial" H 1385 755 50 0000 L CNN
F 2 "stdpads:Fiducial" H 1300 800 50 0001 C CNN
F 3 "~" H 1300 800 50 0001 C CNN
1 1300 800
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID2
U 1 1 5D321D2B
P 700 1000
F 0 "FID2" H 785 1046 50 0000 L CNN
F 1 "Fiducial" H 785 955 50 0000 L CNN
F 2 "stdpads:Fiducial" H 700 1000 50 0001 C CNN
F 3 "~" H 700 1000 50 0001 C CNN
1 700 1000
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID1
U 1 1 5D319AED
P 700 800
F 0 "FID1" H 785 846 50 0000 L CNN
F 1 "Fiducial" H 785 755 50 0000 L CNN
F 2 "stdpads:Fiducial" H 700 800 50 0001 C CNN
F 3 "~" H 700 800 50 0001 C CNN
1 700 800
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole_Pad H1
U 1 1 607FA433
P 1100 6350
F 0 "H1" H 1200 6401 50 0000 L CNN
F 1 " " H 1200 6310 50 0000 L CNN
F 2 "stdpads:PasteHole_1.1mm_PTH" H 1100 6350 50 0001 C CNN
F 3 "~" H 1100 6350 50 0001 C CNN
1 1100 6350
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole_Pad H2
U 1 1 607FA434
P 1400 6350
F 0 "H2" H 1500 6401 50 0000 L CNN
F 1 " " H 1500 6310 50 0000 L CNN
F 2 "stdpads:PasteHole_1.1mm_PTH" H 1400 6350 50 0001 C CNN
F 3 "~" H 1400 6350 50 0001 C CNN
1 1400 6350
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole_Pad H3
U 1 1 607FA435
P 1700 6350
F 0 "H3" H 1800 6401 50 0000 L CNN
F 1 " " H 1800 6310 50 0000 L CNN
F 2 "stdpads:PasteHole_1.1mm_PTH" H 1700 6350 50 0001 C CNN
F 3 "~" H 1700 6350 50 0001 C CNN
1 1700 6350
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole_Pad H4
U 1 1 5CC7E0C0
P 2000 6350
F 0 "H4" H 2100 6401 50 0000 L CNN
F 1 " " H 2100 6310 50 0000 L CNN
F 2 "stdpads:PasteHole_1.1mm_PTH" H 2000 6350 50 0001 C CNN
F 3 "~" H 2000 6350 50 0001 C CNN
1 2000 6350
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C2
U 1 1 5D14D1B0
P 1850 5100
F 0 "C2" H 1900 5150 50 0000 L CNN
F 1 "2u2" H 1900 5050 50 0000 L CNN
F 2 "stdpads:C_0603" H 1850 5100 50 0001 C CNN
F 3 "~" H 1850 5100 50 0001 C CNN
F 4 "C23630" H 1850 5100 50 0001 C CNN "LCSC Part"
1 1850 5100
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C3
U 1 1 5D14D1AA
P 2250 5100
F 0 "C3" H 2300 5150 50 0000 L CNN
F 1 "2u2" H 2300 5050 50 0000 L CNN
F 2 "stdpads:C_0603" H 2250 5100 50 0001 C CNN
F 3 "~" H 2250 5100 50 0001 C CNN
F 4 "C23630" H 2250 5100 50 0001 C CNN "LCSC Part"
1 2250 5100
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C4
U 1 1 607FA429
P 2650 5100
F 0 "C4" H 2700 5150 50 0000 L CNN
F 1 "2u2" H 2700 5050 50 0000 L CNN
F 2 "stdpads:C_0603" H 2650 5100 50 0001 C CNN
F 3 "~" H 2650 5100 50 0001 C CNN
F 4 "C23630" H 2650 5100 50 0001 C CNN "LCSC Part"
1 2650 5100
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS04 U5
U 7 1 61D05E00
P 2700 1500
F 0 "U5" H 2650 1500 50 0000 C CNN
F 1 "74HCT04" H 2700 1700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 2700 1500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 2700 1500 50 0001 C CNN
F 4 "C131317" H 2700 1500 50 0001 C CNN "LCSC Part"
7 2700 1500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U6
U 5 1 61D062D6
P 3100 1500
F 0 "U6" H 3100 1500 50 0000 C CNN
F 1 "74HCT08" H 3100 1700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 3100 1500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3100 1500 50 0001 C CNN
F 4 "C8181" H 3100 1500 50 0001 C CNN "LCSC Part"
5 3100 1500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U7
U 5 1 61D074CA
P 3500 1500
F 0 "U7" H 3500 1500 50 0000 C CNN
F 1 "74HCT08" H 3500 1700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 3500 1500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3500 1500 50 0001 C CNN
F 4 "C8181" H 3500 1500 50 0001 C CNN "LCSC Part"
5 3500 1500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U8
U 5 1 61D08FB5
P 3900 1500
F 0 "U8" H 3900 1500 50 0000 C CNN
F 1 "74HCT08" H 3900 1700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 3900 1500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3900 1500 50 0001 C CNN
F 4 "C8181" H 3900 1500 50 0001 C CNN "LCSC Part"
5 3900 1500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U9
U 5 1 61D098B2
P 4300 1500
F 0 "U9" H 4300 1500 50 0000 C CNN
F 1 "74HCT08" H 4300 1700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 4300 1500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 4300 1500 50 0001 C CNN
F 4 "C8181" H 4300 1500 50 0001 C CNN "LCSC Part"
5 4300 1500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U10
U 5 1 61D0A2BD
P 4700 1500
F 0 "U10" H 4700 1500 50 0000 C CNN
F 1 "74HCT32" H 4700 1700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 4700 1500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 4700 1500 50 0001 C CNN
F 4 "C132266" H 4700 1500 50 0001 C CNN "LCSC Part"
5 4700 1500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0114
U 1 1 61D23C58
P 4700 2000
F 0 "#PWR0114" H 4700 1750 50 0001 C CNN
F 1 "GND" H 4700 1850 50 0000 C CNN
F 2 "" H 4700 2000 50 0001 C CNN
F 3 "" H 4700 2000 50 0001 C CNN
1 4700 2000
1 0 0 -1
$EndComp
Wire Wire Line
4700 2000 4300 2000
Connection ~ 4700 2000
Connection ~ 3100 2000
Wire Wire Line
3100 2000 2700 2000
Connection ~ 3500 2000
Wire Wire Line
3500 2000 3100 2000
Connection ~ 3900 2000
Wire Wire Line
3900 2000 3500 2000
Connection ~ 4300 2000
Wire Wire Line
4300 2000 3900 2000
$Comp
L power:+5V #PWR0117
U 1 1 61D2AFA0
P 2700 1000
F 0 "#PWR0117" H 2700 850 50 0001 C CNN
F 1 "+5V" H 2700 1150 50 0000 C CNN
F 2 "" H 2700 1000 50 0001 C CNN
F 3 "" H 2700 1000 50 0001 C CNN
1 2700 1000
1 0 0 -1
$EndComp
Wire Wire Line
2700 1000 3100 1000
Connection ~ 2700 1000
Connection ~ 3100 1000
Wire Wire Line
3100 1000 3500 1000
Connection ~ 3500 1000
Wire Wire Line
3500 1000 3900 1000
Connection ~ 3900 1000
Wire Wire Line
3900 1000 4300 1000
Connection ~ 4300 1000
Wire Wire Line
4300 1000 4700 1000
Connection ~ 1450 5400
Wire Wire Line
1450 5400 1850 5400
Wire Wire Line
1450 5600 1850 5600
Wire Wire Line
1050 5600 1450 5600
Connection ~ 1450 5600
Wire Wire Line
1450 5400 1050 5400
Connection ~ 1850 5400
Wire Wire Line
1850 5400 2250 5400
Connection ~ 1850 5600
Wire Wire Line
1850 5600 2250 5600
$Comp
L power:GND #PWR0121
U 1 1 61D3AE8C
P 2650 5600
F 0 "#PWR0121" H 2650 5350 50 0001 C CNN
F 1 "GND" H 2650 5450 50 0000 C CNN
F 2 "" H 2650 5600 50 0001 C CNN
F 3 "" H 2650 5600 50 0001 C CNN
1 2650 5600
1 0 0 -1
$EndComp
Connection ~ 2250 5600
Wire Wire Line
2250 5400 2650 5400
Wire Wire Line
2250 5600 2650 5600
$Comp
L Device:C_Small C8
U 1 1 61D3AE9C
P 1850 5500
F 0 "C8" H 1900 5550 50 0000 L CNN
F 1 "2u2" H 1900 5450 50 0000 L CNN
F 2 "stdpads:C_0603" H 1850 5500 50 0001 C CNN
F 3 "~" H 1850 5500 50 0001 C CNN
F 4 "C23630" H 1850 5500 50 0001 C CNN "LCSC Part"
1 1850 5500
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C9
U 1 1 61D3AEA2
P 2250 5500
F 0 "C9" H 2300 5550 50 0000 L CNN
F 1 "2u2" H 2300 5450 50 0000 L CNN
F 2 "stdpads:C_0603" H 2250 5500 50 0001 C CNN
F 3 "~" H 2250 5500 50 0001 C CNN
F 4 "C23630" H 2250 5500 50 0001 C CNN "LCSC Part"
1 2250 5500
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C10
U 1 1 61D3AEA8
P 2650 5500
F 0 "C10" H 2700 5550 50 0000 L CNN
F 1 "2u2" H 2700 5450 50 0000 L CNN
F 2 "stdpads:C_0603" H 2650 5500 50 0001 C CNN
F 3 "~" H 2650 5500 50 0001 C CNN
F 4 "C23630" H 2650 5500 50 0001 C CNN "LCSC Part"
1 2650 5500
1 0 0 -1
$EndComp
Connection ~ 2250 5400
Connection ~ 2250 5000
$Comp
L power:+5V #PWR0122
U 1 1 61D59AAD
P 1050 5400
F 0 "#PWR0122" H 1050 5250 50 0001 C CNN
F 1 "+5V" H 1050 5550 50 0000 C CNN
F 2 "" H 1050 5400 50 0001 C CNN
F 3 "" H 1050 5400 50 0001 C CNN
1 1050 5400
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C7
U 1 1 61D5AB0B
P 1450 5500
F 0 "C7" H 1500 5550 50 0000 L CNN
F 1 "2u2" H 1500 5450 50 0000 L CNN
F 2 "stdpads:C_0603" H 1450 5500 50 0001 C CNN
F 3 "~" H 1450 5500 50 0001 C CNN
F 4 "C23630" H 1450 5500 50 0001 C CNN "LCSC Part"
1 1450 5500
1 0 0 -1
$EndComp
Entry Wire Line
4750 3550 4650 3650
Text Label 4450 3650 0 50 ~ 0
A13
Text Label 4450 4150 0 50 ~ 0
A7
Text Label 4450 3050 0 50 ~ 0
A4
Wire Wire Line
4450 3050 4650 3050
Text Label 4450 3150 0 50 ~ 0
A5
Wire Wire Line
4450 3350 4650 3350
Text Label 4450 2850 0 50 ~ 0
A9
Text Label 4450 2950 0 50 ~ 0
A8
Wire Wire Line
4450 2850 4650 2850
Wire Wire Line
4450 2950 4650 2950
$Comp
L Connector_Generic:Conn_02x25_Counter_Clockwise J1
U 1 1 5CFC517D
P 1250 3000
F 0 "J1" H 1300 1575 50 0000 C CNN
F 1 "AppleIIBus" H 1300 1666 50 0000 C CNN
F 2 "stdpads:AppleIIBus_Edge" H 1250 3000 50 0001 C CNN
F 3 "~" H 1250 3000 50 0001 C CNN
1 1250 3000
-1 0 0 1
$EndComp
$Comp
L 74xx:74HC245 U2
U 1 1 5DE36B22
P 2550 3350
F 0 "U2" H 2550 3550 50 0000 C CNN
F 1 "74HCT245" H 2550 3050 50 0000 C CNN
F 2 "stdpads:TSSOP-20_4.4x6.5mm_P0.65mm" H 2550 3350 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 2550 3350 50 0001 C CNN
F 4 "C5980" H 2550 3350 50 0001 C CNN "LCSC Part"
1 2550 3350
-1 0 0 -1
$EndComp
$Comp
L GW_RAM:SRAM-128Kx8-TSOP1-32 U1
U 1 1 61C2B655
P 4050 3450
F 0 "U1" H 4050 4517 50 0000 C CNN
F 1 "621024" H 4050 4426 50 0000 C CNN
F 2 "stdpads:TSOP-I-32_18.4x8mm_P0.5mm" H 4050 3450 50 0001 C CNN
F 3 "http://www.futurlec.com/Datasheet/Memory/628128.pdf" H 4050 3450 50 0001 C CNN
F 4 "C261864" H 4050 3450 50 0001 C CNN "LCSC Part"
1 4050 3450
-1 0 0 -1
$EndComp
Connection ~ 3650 4250
Text Label 4450 3950 0 50 ~ 0
A3
Text Label 4450 3350 0 50 ~ 0
A6
Text Label 4650 3850 2 50 ~ 0
RA14
Text Label 4650 3250 2 50 ~ 0
RA12
Text Label 4650 4050 2 50 ~ 0
RA15
Text Label 4650 4250 2 50 ~ 0
RA16
Text Label 3650 2850 2 50 ~ 0
RD4
Text Label 3650 2950 2 50 ~ 0
RD5
Text Label 3650 3050 2 50 ~ 0
RD6
Text Label 3650 3150 2 50 ~ 0
RD7
Wire Bus Line
1750 2300 4750 2300
Entry Wire Line
4750 3250 4650 3350
Entry Wire Line
4750 3350 4650 3450
Entry Wire Line
4750 3450 4650 3550
Entry Wire Line
4750 2650 4650 2750
Entry Wire Line
4750 2750 4650 2850
Entry Wire Line
4750 2850 4650 2950
Entry Wire Line
4750 2950 4650 3050
Entry Wire Line
4750 3050 4650 3150
Entry Wire Line
4750 2550 4650 2650
Wire Wire Line
3650 4050 3650 4250
Text Label 3650 3950 2 50 ~ 0
R~WE~
Wire Wire Line
3150 3950 3650 3950
Wire Wire Line
3350 3700 3350 3850
$Comp
L power:+5V #PWR0111
U 1 1 5E1C7A4E
P 3350 3700
F 0 "#PWR0111" H 3350 3550 50 0001 C CNN
F 1 "+5V" H 3350 3850 50 0000 C CNN
F 2 "" H 3350 3700 50 0001 C CNN
F 3 "" H 3350 3700 50 0001 C CNN
1 3350 3700
1 0 0 -1
$EndComp
Wire Wire Line
3250 3750 3650 3750
Wire Wire Line
3650 3850 3350 3850
Wire Wire Line
3050 3850 3250 3850
Wire Wire Line
3250 3850 3250 3750
Wire Wire Line
3150 3750 3150 3950
Text Label 3650 3750 2 50 ~ 0
R~CS~
Text Label 3050 3750 0 50 ~ 0
R~W~
Wire Wire Line
3050 3750 3150 3750
Wire Wire Line
3250 3050 3050 3050
Wire Wire Line
3250 3150 3050 3150
Entry Wire Line
3250 3450 3350 3350
Entry Wire Line
3250 3550 3350 3450
Entry Wire Line
4750 4050 4650 4150
Entry Wire Line
4750 3850 4650 3950
Entry Wire Line
4750 3650 4650 3750
Wire Wire Line
4450 3850 4650 3850
Wire Wire Line
4450 3950 4650 3950
Wire Wire Line
4450 4050 4650 4050
Wire Wire Line
4450 4150 4650 4150
Wire Wire Line
4450 4250 4650 4250
Wire Wire Line
4450 2650 4650 2650
Wire Wire Line
4450 2750 4650 2750
Wire Wire Line
4450 3150 4650 3150
Wire Wire Line
4450 3250 4650 3250
Wire Wire Line
4450 3650 4650 3650
Wire Wire Line
4450 3450 4650 3450
Wire Wire Line
4450 3550 4650 3550
Wire Wire Line
4450 3750 4650 3750
Text Label 4450 3750 0 50 ~ 0
A0
Text Label 4450 3550 0 50 ~ 0
A1
Text Label 4450 3450 0 50 ~ 0
A2
Text Label 4450 2750 0 50 ~ 0
A10
Text Label 4450 2650 0 50 ~ 0
A11
Entry Wire Line
3250 2850 3350 2750
$Comp
L power:GND #PWR0107
U 1 1 5DE887B9
P 3650 4250
F 0 "#PWR0107" H 3650 4000 50 0001 C CNN
F 1 "GND" H 3650 4100 50 0000 C CNN
F 2 "" H 3650 4250 50 0001 C CNN
F 3 "" H 3650 4250 50 0001 C CNN
1 3650 4250
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0106
U 1 1 5DE88183
P 3650 2650
F 0 "#PWR0106" H 3650 2500 50 0001 C CNN
F 1 "+5V" H 3650 2800 50 0000 C CNN
F 2 "" H 3650 2650 50 0001 C CNN
F 3 "" H 3650 2650 50 0001 C CNN
1 3650 2650
1 0 0 -1
$EndComp
Entry Wire Line
3350 3450 3450 3550
Entry Wire Line
3350 3350 3450 3450
Entry Wire Line
3350 3250 3450 3350
Entry Wire Line
3350 3150 3450 3250
Entry Wire Line
3350 3050 3450 3150
Entry Wire Line
3350 2950 3450 3050
Entry Wire Line
3350 2850 3450 2950
Entry Wire Line
3350 2750 3450 2850
Entry Wire Line
3250 3350 3350 3250
Entry Wire Line
3250 3250 3350 3150
Entry Wire Line
3250 3150 3350 3050
Entry Wire Line
3250 3050 3350 2950
Entry Wire Line
3250 2950 3350 2850
Wire Wire Line
3450 2850 3650 2850
Wire Wire Line
3450 2950 3650 2950
Wire Wire Line
3450 3050 3650 3050
Wire Wire Line
3450 3150 3650 3150
Wire Wire Line
3450 3250 3650 3250
Wire Wire Line
3450 3350 3650 3350
Wire Wire Line
3450 3450 3650 3450
Wire Wire Line
3450 3550 3650 3550
Text Label 3650 3550 2 50 ~ 0
RD3
Text Label 3650 3450 2 50 ~ 0
RD2
Text Label 3650 3350 2 50 ~ 0
RD1
Text Label 3650 3250 2 50 ~ 0
RD0
Wire Wire Line
3250 2950 3050 2950
Wire Wire Line
3250 2850 3050 2850
Wire Wire Line
3250 3550 3050 3550
Wire Wire Line
3250 3450 3050 3450
Wire Wire Line
3250 3350 3050 3350
Wire Wire Line
3250 3250 3050 3250
Text Label 3050 3250 0 50 ~ 0
RD7
Text Label 3050 3350 0 50 ~ 0
RD6
Text Label 3050 3450 0 50 ~ 0
RD5
Text Label 3050 3550 0 50 ~ 0
RD4
Text Label 3050 2850 0 50 ~ 0
RD3
Text Label 3050 2950 0 50 ~ 0
RD2
Text Label 3050 3050 0 50 ~ 0
RD1
Text Label 3050 3150 0 50 ~ 0
RD0
Wire Wire Line
1950 3550 2050 3550
Wire Wire Line
1950 3450 2050 3450
Wire Wire Line
1950 3350 2050 3350
Wire Wire Line
1950 3250 2050 3250
Wire Wire Line
1950 3150 2050 3150
Wire Wire Line
1950 3050 2050 3050
Wire Wire Line
1950 2950 2050 2950
Wire Wire Line
1950 2850 2050 2850
Text Label 2050 2850 2 50 ~ 0
D7
Text Label 2050 2950 2 50 ~ 0
D6
Text Label 2050 3050 2 50 ~ 0
D5
Text Label 2050 3150 2 50 ~ 0
D4
Text Label 2050 3250 2 50 ~ 0
D3
Text Label 2050 3350 2 50 ~ 0
D2
Text Label 2050 3450 2 50 ~ 0
D1
Text Label 2050 3550 2 50 ~ 0
D0
Entry Wire Line
1850 2950 1950 2850
$Comp
L power:GND #PWR0105
U 1 1 5DE41138
P 2550 4150
F 0 "#PWR0105" H 2550 3900 50 0001 C CNN
F 1 "GND" H 2550 4000 50 0000 C CNN
F 2 "" H 2550 4150 50 0001 C CNN
F 3 "" H 2550 4150 50 0001 C CNN
1 2550 4150
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0104
U 1 1 5DE402D0
P 2550 2550
F 0 "#PWR0104" H 2550 2400 50 0001 C CNN
F 1 "+5V" H 2550 2700 50 0000 C CNN
F 2 "" H 2550 2550 50 0001 C CNN
F 3 "" H 2550 2550 50 0001 C CNN
1 2550 2550
1 0 0 -1
$EndComp
Wire Wire Line
750 4100 950 4100
Wire Wire Line
750 4000 950 4000
Wire Wire Line
750 3900 950 3900
Wire Wire Line
750 3800 950 3800
Wire Wire Line
750 3700 950 3700
Wire Wire Line
750 3600 950 3600
Wire Wire Line
750 3500 950 3500
Wire Wire Line
750 3400 950 3400
Entry Wire Line
650 4000 750 3900
Entry Wire Line
650 4100 750 4000
Entry Wire Line
650 4200 750 4100
Entry Wire Line
650 3500 750 3400
Entry Wire Line
650 3600 750 3500
Entry Wire Line
650 3700 750 3600
Entry Wire Line
650 3800 750 3700
Entry Wire Line
650 3900 750 3800
Wire Wire Line
1450 4100 1650 4100
Wire Wire Line
1450 4000 1650 4000
Wire Wire Line
1450 3900 1650 3900
Wire Wire Line
1450 3800 1650 3800
Wire Wire Line
1450 3700 1650 3700
Wire Wire Line
1450 3600 1650 3600
Wire Wire Line
1450 3500 1650 3500
Wire Wire Line
1450 3400 1650 3400
Wire Wire Line
1450 3300 1650 3300
Wire Wire Line
1450 3200 1650 3200
Wire Wire Line
1450 3100 1650 3100
Wire Wire Line
1450 3000 1650 3000
Wire Wire Line
1450 2900 1650 2900
Wire Wire Line
1450 2800 1650 2800
Wire Wire Line
1450 2700 1650 2700
Wire Wire Line
1450 2600 1650 2600
Entry Wire Line
1750 2500 1650 2600
Entry Wire Line
1750 3000 1650 3100
Entry Wire Line
1750 2900 1650 3000
Entry Wire Line
1750 2800 1650 2900
Entry Wire Line
1750 2700 1650 2800
Entry Wire Line
1750 2600 1650 2700
Entry Wire Line
1750 3500 1650 3600
Entry Wire Line
1750 3400 1650 3500
Entry Wire Line
1750 3300 1650 3400
Entry Wire Line
1750 3200 1650 3300
Entry Wire Line
1750 3100 1650 3200
Entry Wire Line
1750 4000 1650 4100
Entry Wire Line
1750 3900 1650 4000
Entry Wire Line
1750 3800 1650 3900
Entry Wire Line
1750 3700 1650 3800
Entry Wire Line
1750 3600 1650 3700
Entry Wire Line
1850 3250 1950 3150
Entry Wire Line
1850 3150 1950 3050
Entry Wire Line
1850 3050 1950 2950
Entry Wire Line
1850 3650 1950 3550
Entry Wire Line
1850 3550 1950 3450
Entry Wire Line
1850 3450 1950 3350
Entry Wire Line
1850 3350 1950 3250
Wire Wire Line
1150 4650 1250 4650
Text Label 1250 4750 0 50 ~ 0
INTout
Text Label 1250 4650 0 50 ~ 0
DMAout
Text Label 1150 4650 2 50 ~ 0
DMAin
Text Label 1150 4750 2 50 ~ 0
INTin
Text Label 1450 4200 0 50 ~ 0
~IOSEL~
Text Label 1450 4100 0 50 ~ 0
A0
Text Label 1450 4000 0 50 ~ 0
A1
Text Label 1450 3900 0 50 ~ 0
A2
Text Label 1450 3800 0 50 ~ 0
A3
Text Label 1450 3700 0 50 ~ 0
A4
Text Label 1450 3600 0 50 ~ 0
A5
Text Label 1450 3500 0 50 ~ 0
A6
Text Label 1450 3400 0 50 ~ 0
A7
Text Label 1450 3300 0 50 ~ 0
A8
Text Label 1450 3200 0 50 ~ 0
A9
Text Label 1450 3100 0 50 ~ 0
A10
Text Label 1450 3000 0 50 ~ 0
A11
Text Label 1450 2900 0 50 ~ 0
A12
Text Label 1450 2800 0 50 ~ 0
A13
Text Label 1450 2700 0 50 ~ 0
A14
Text Label 1450 2600 0 50 ~ 0
A15
Text Label 1450 2500 0 50 ~ 0
R~W~
Text Label 1450 2400 0 50 ~ 0
VIDSYNC
Text Label 1450 2300 0 50 ~ 0
~IOSTRB~
Text Label 1450 2200 0 50 ~ 0
RDY
Text Label 1450 2100 0 50 ~ 0
DMA
Text Label 1450 2000 0 50 ~ 0
INTout
Text Label 1450 1900 0 50 ~ 0
DMAout
Text Label 950 1900 2 50 ~ 0
DMAin
Text Label 950 2000 2 50 ~ 0
INTin
Text Label 950 2100 2 50 ~ 0
~NMI~
Text Label 950 2200 2 50 ~ 0
~IRQ~
Text Label 950 2300 2 50 ~ 0
~RES~
Text Label 950 2400 2 50 ~ 0
~INH~
$Comp
L power:-5V #PWR0101
U 1 1 5CFEFECE
P 950 2600
F 0 "#PWR0101" H 950 2700 50 0001 C CNN
F 1 "-5V" V 950 2750 50 0000 L CNN
F 2 "" H 950 2600 50 0001 C CNN
F 3 "" H 950 2600 50 0001 C CNN
1 950 2600
0 -1 -1 0
$EndComp
$Comp
L power:-12V #PWR0102
U 1 1 5CFEEC44
P 950 2500
F 0 "#PWR0102" H 950 2600 50 0001 C CNN
F 1 "-12V" V 950 2650 50 0000 L CNN
F 2 "" H 950 2500 50 0001 C CNN
F 3 "" H 950 2500 50 0001 C CNN
1 950 2500
0 -1 -1 0
$EndComp
Text Label 950 2700 2 50 ~ 0
COLORREF
Text Label 950 2800 2 50 ~ 0
7M
Text Label 950 2900 2 50 ~ 0
Q3
Text Label 950 3000 2 50 ~ 0
PHI1
Text Label 950 3100 2 50 ~ 0
USER1
Text Label 950 3200 2 50 ~ 0
PHI0
Text Label 950 3300 2 50 ~ 0
~DEVSEL~
Text Label 950 3400 2 50 ~ 0
D7
Text Label 950 3500 2 50 ~ 0
D6
Text Label 950 3600 2 50 ~ 0
D5
Text Label 950 3700 2 50 ~ 0
D4
Text Label 950 3800 2 50 ~ 0
D3
Text Label 950 3900 2 50 ~ 0
D2
Text Label 950 4000 2 50 ~ 0
D1
Text Label 950 4100 2 50 ~ 0
D0
$Comp
L power:+12V #PWR0103
U 1 1 5CFFF62F
P 950 4200
F 0 "#PWR0103" H 950 4050 50 0001 C CNN
F 1 "+12V" V 850 4150 50 0000 L CNN
F 2 "" H 950 4200 50 0001 C CNN
F 3 "" H 950 4200 50 0001 C CNN
1 950 4200
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 5D11FEA8
P 950 1800
F 0 "#PWR0108" H 950 1550 50 0001 C CNN
F 1 "GND" V 950 1600 50 0000 C CNN
F 2 "" H 950 1800 50 0001 C CNN
F 3 "" H 950 1800 50 0001 C CNN
1 950 1800
0 1 -1 0
$EndComp
$Comp
L power:+5V #PWR0109
U 1 1 5D120CE1
P 1450 1800
F 0 "#PWR0109" H 1450 1650 50 0001 C CNN
F 1 "+5V" V 1450 2000 50 0000 C CNN
F 2 "" H 1450 1800 50 0001 C CNN
F 3 "" H 1450 1800 50 0001 C CNN
1 1450 1800
0 1 1 0
$EndComp
Wire Bus Line
1850 4450 650 4450
$Comp
L power:+5V #PWR0118
U 1 1 61D31F3A
P 5400 4950
F 0 "#PWR0118" H 5400 4800 50 0001 C CNN
F 1 "+5V" H 5400 5100 50 0000 C CNN
F 2 "" H 5400 4950 50 0001 C CNN
F 3 "" H 5400 4950 50 0001 C CNN
1 5400 4950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 61D2A77C
P 5400 6550
F 0 "#PWR0116" H 5400 6300 50 0001 C CNN
F 1 "GND" H 5400 6400 50 0000 C CNN
F 2 "" H 5400 6550 50 0001 C CNN
F 3 "" H 5400 6550 50 0001 C CNN
1 5400 6550
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U6
U 3 1 61A057BE
P 4200 6150
F 0 "U6" H 4200 6150 50 0000 C CNN
F 1 "74HCT08" H 4200 6350 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 4200 6150 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 4200 6150 50 0001 C CNN
F 4 "C8181" H 4200 6150 50 0001 C CNN "LCSC Part"
3 4200 6150
1 0 0 -1
$EndComp
Wire Wire Line
4500 6150 4900 6150
Text Label 3900 6250 2 50 ~ 0
~DEVSEL~
Text Label 3900 6050 2 50 ~ 0
A2
Text Label 4900 5450 2 50 ~ 0
A3
Text Label 4900 5350 2 50 ~ 0
A1
Text Label 4900 5250 2 50 ~ 0
A0
Text Label 4900 6150 2 50 ~ 0
~DEV~andA2
Text Label 4900 6250 2 50 ~ 0
~RES~
Text Label 6100 5450 2 50 ~ 0
RA16
Text Label 6100 5350 2 50 ~ 0
RA15
Text Label 6100 5250 2 50 ~ 0
RA14
Wire Wire Line
6100 5250 5900 5250
Wire Wire Line
5900 5350 6100 5350
Wire Wire Line
6100 5450 5900 5450
Text Label 10200 5300 2 50 ~ 0
~INH~
Text Label 7050 4600 2 50 ~ 0
R~W~
Text Label 7050 4400 2 50 ~ 0
ENRD
Text Label 7050 4800 2 50 ~ 0
ENWR
Text Label 6450 5000 2 50 ~ 0
R~W~
Text Label 7050 5600 2 50 ~ 0
A13
Text Label 7050 5800 2 50 ~ 0
A12
Wire Wire Line
7650 5300 7650 5400
Wire Wire Line
7650 5600 7650 5700
Wire Wire Line
7650 4500 7650 4600
Wire Wire Line
7650 4800 7650 4900
Wire Wire Line
8250 4700 8250 5000
Wire Wire Line
8250 5200 8250 5500
Text Label 8850 5100 0 50 ~ 0
INHOE
Text Label 7050 6300 2 50 ~ 0
PHI0
$Comp
L power:+5V #PWR0113
U 1 1 61B3A3D0
P 9900 5100
F 0 "#PWR0113" H 9900 4950 50 0001 C CNN
F 1 "+5V" H 9900 5250 50 0000 C CNN
F 2 "" H 9900 5100 50 0001 C CNN
F 3 "" H 9900 5100 50 0001 C CNN
1 9900 5100
1 0 0 -1
$EndComp
Text Label 8350 6200 0 50 ~ 0
R~CS~
Wire Wire Line
7650 6200 7750 6200
$Comp
L Device:R_Small R1
U 1 1 5E6C502A
P 9900 5200
F 0 "R1" H 9959 5246 50 0000 L CNN
F 1 "3k3" H 9959 5155 50 0000 L CNN
F 2 "stdpads:R_0805" H 9900 5200 50 0001 C CNN
F 3 "~" H 9900 5200 50 0001 C CNN
F 4 "C26010" H 9900 5200 50 0001 C CNN "LCSC Part"
1 9900 5200
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U10
U 4 1 61A79955
P 7350 5700
F 0 "U10" H 7350 5700 50 0000 C CNN
F 1 "74HCT32" H 7350 5900 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 5700 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 7350 5700 50 0001 C CNN
F 4 "C132266" H 7350 5700 50 0001 C CNN "LCSC Part"
4 7350 5700
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U10
U 3 1 61A941F5
P 7950 4700
F 0 "U10" H 7950 4700 50 0000 C CNN
F 1 "74HCT32" H 7950 4900 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7950 4700 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 7950 4700 50 0001 C CNN
F 4 "C132266" H 7950 4700 50 0001 C CNN "LCSC Part"
3 7950 4700
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U9
U 3 1 61AA432E
P 8550 5100
F 0 "U9" H 8550 5100 50 0000 C CNN
F 1 "74HCT08" H 8550 5300 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 8550 5100 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 8550 5100 50 0001 C CNN
F 4 "C8181" H 8550 5100 50 0001 C CNN "LCSC Part"
3 8550 5100
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U9
U 1 1 61A83C83
P 7950 5500
F 0 "U9" H 7950 5500 50 0000 C CNN
F 1 "74HCT08" H 7950 5700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7950 5500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7950 5500 50 0001 C CNN
F 4 "C8181" H 7950 5500 50 0001 C CNN "LCSC Part"
1 7950 5500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U8
U 4 1 61A70000
P 7350 5300
F 0 "U8" H 7350 5300 50 0000 C CNN
F 1 "74HCT08" H 7350 5500 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 5300 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 5300 50 0001 C CNN
F 4 "C8181" H 7350 5300 50 0001 C CNN "LCSC Part"
4 7350 5300
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U9
U 4 1 61A65C14
P 7350 4500
F 0 "U9" H 7350 4500 50 0000 C CNN
F 1 "74HCT08" H 7350 4700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 4500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 4500 50 0001 C CNN
F 4 "C8181" H 7350 4500 50 0001 C CNN "LCSC Part"
4 7350 4500
1 0 0 -1
$EndComp
Wire Wire Line
9900 5300 10200 5300
$Comp
L power:GND #PWR0126
U 1 1 61DE1282
P 9050 5300
F 0 "#PWR0126" H 9050 5050 50 0001 C CNN
F 1 "GND" H 9050 5150 50 0000 C CNN
F 2 "" H 9050 5300 50 0001 C CNN
F 3 "" H 9050 5300 50 0001 C CNN
1 9050 5300
1 0 0 -1
$EndComp
Wire Wire Line
9900 5300 9850 5300
Connection ~ 9900 5300
$Comp
L GW_Logic:741G126GW U11
U 1 1 61E07386
P 9450 5200
F 0 "U11" H 9450 5567 50 0000 C CNN
F 1 "74AHC1G126GW" H 9450 5476 50 0000 C CNN
F 2 "stdpads:SOT-353" H 9450 4900 50 0001 C TNN
F 3 "" H 9450 5000 60 0001 C CNN
F 4 "C7485" H 9450 5200 50 0001 C CNN "LCSC Part"
1 9450 5200
1 0 0 -1
$EndComp
Wire Wire Line
9850 5100 9900 5100
Connection ~ 9900 5100
Wire Wire Line
9050 5300 9050 5200
Connection ~ 9050 5300
Wire Wire Line
9050 5100 8850 5100
Text Label 7050 6100 2 50 ~ 0
INHOE
Text Label 7050 5200 2 50 ~ 0
A14
Text Label 7050 5400 2 50 ~ 0
A15
$Comp
L 74xx:74LS04 U5
U 6 1 61A7839B
P 6750 5000
F 0 "U5" H 6700 5000 50 0000 C CNN
F 1 "74HCT04" H 6750 5200 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 6750 5000 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 6750 5000 50 0001 C CNN
F 4 "C131317" H 6750 5000 50 0001 C CNN "LCSC Part"
6 6750 5000
1 0 0 -1
$EndComp
Text Label 7050 3900 2 50 ~ 0
A13
Text Label 7050 4100 2 50 ~ 0
A12
Text Label 7650 3100 2 50 ~ 0
~DEVSEL~
Text Label 8650 2300 2 50 ~ 0
A0
Text Label 8650 2200 2 50 ~ 0
~A0XOR1~
Text Label 8250 2400 0 50 ~ 0
ENWR1A0
Text Label 7650 2400 2 50 ~ 0
ENWR1
Text Label 7650 2600 2 50 ~ 0
A0
Wire Wire Line
8250 2400 8650 2400
$Comp
L 74xx:74LS08 U6
U 4 1 619D9080
P 7950 3000
F 0 "U6" H 7950 3000 50 0000 C CNN
F 1 "74HCT08" H 7950 3200 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7950 3000 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7950 3000 50 0001 C CNN
F 4 "C8181" H 7950 3000 50 0001 C CNN "LCSC Part"
4 7950 3000
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U10
U 1 1 61B525ED
P 7950 2100
F 0 "U10" H 7950 2100 50 0000 C CNN
F 1 "74HCT32" H 7950 2300 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7950 2100 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 7950 2100 50 0001 C CNN
F 4 "C132266" H 7950 2100 50 0001 C CNN "LCSC Part"
1 7950 2100
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U6
U 2 1 61B5B3A5
P 7350 2200
F 0 "U6" H 7350 2200 50 0000 C CNN
F 1 "74HCT08" H 7350 2400 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 2200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 2200 50 0001 C CNN
F 4 "C8181" H 7350 2200 50 0001 C CNN "LCSC Part"
2 7350 2200
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U6
U 1 1 61B54EF4
P 7350 1800
F 0 "U6" H 7350 1800 50 0000 C CNN
F 1 "74HCT08" H 7350 2000 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 1800 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 1800 50 0001 C CNN
F 4 "C8181" H 7350 1800 50 0001 C CNN "LCSC Part"
1 7350 1800
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS04 U5
U 2 1 61B5C2F6
P 6750 2300
F 0 "U5" H 6700 2300 50 0000 C CNN
F 1 "74HCT04" H 6750 2500 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 6750 2300 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 6750 2300 50 0001 C CNN
F 4 "C131317" H 6750 2300 50 0001 C CNN "LCSC Part"
2 6750 2300
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS04 U5
U 1 1 61B62B56
P 6750 1700
F 0 "U5" H 6700 1700 50 0000 C CNN
F 1 "74HCT04" H 6750 1900 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 6750 1700 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 6750 1700 50 0001 C CNN
F 4 "C131317" H 6750 1700 50 0001 C CNN "LCSC Part"
1 6750 1700
1 0 0 -1
$EndComp
Text Label 6450 2300 2 50 ~ 0
A1
Text Label 6450 1700 2 50 ~ 0
A0
Text Label 7050 1900 2 50 ~ 0
A1
Text Label 7050 2100 2 50 ~ 0
A0
$Comp
L 74xx:74LS04 U5
U 3 1 619FD859
P 6750 2900
F 0 "U5" H 6700 2900 50 0000 C CNN
F 1 "74HCT04" H 6750 3100 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 6750 2900 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 6750 2900 50 0001 C CNN
F 4 "C131317" H 6750 2900 50 0001 C CNN "LCSC Part"
3 6750 2900
1 0 0 -1
$EndComp
Text Label 6450 2900 2 50 ~ 0
A2
Wire Wire Line
7650 1800 7650 2000
Wire Wire Line
8250 2200 8650 2200
Wire Wire Line
7050 2900 7650 2900
Text Label 9650 2100 0 50 ~ 0
BankAB
Text Label 9650 2300 0 50 ~ 0
ENWR1
Text Label 9650 2200 0 50 ~ 0
ENRD
Text Label 9650 2400 0 50 ~ 0
ENWR
$Comp
L power:+5V #PWR0119
U 1 1 61D326E3
P 9150 1800
F 0 "#PWR0119" H 9150 1650 50 0001 C CNN
F 1 "+5V" H 9150 1950 50 0000 C CNN
F 2 "" H 9150 1800 50 0001 C CNN
F 3 "" H 9150 1800 50 0001 C CNN
1 9150 1800
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U8
U 1 1 61A43FF7
P 7350 3600
F 0 "U8" H 7350 3600 50 0000 C CNN
F 1 "74HCT08" H 7350 3800 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 3600 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 3600 50 0001 C CNN
F 4 "C8181" H 7350 3600 50 0001 C CNN "LCSC Part"
1 7350 3600
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U10
U 2 1 61A4204D
P 7950 3800
F 0 "U10" H 7950 3800 50 0000 C CNN
F 1 "74HCT32" H 7950 4000 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7950 3800 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 7950 3800 50 0001 C CNN
F 4 "C132266" H 7950 3800 50 0001 C CNN "LCSC Part"
2 7950 3800
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS04 U5
U 4 1 61A5ADDA
P 6750 3500
F 0 "U5" H 6700 3500 50 0000 C CNN
F 1 "74HCT04" H 6750 3700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 6750 3500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 6750 3500 50 0001 C CNN
F 4 "C131317" H 6750 3500 50 0001 C CNN "LCSC Part"
4 6750 3500
1 0 0 -1
$EndComp
Text Label 7050 3700 2 50 ~ 0
BankAB
Text Label 6450 3500 2 50 ~ 0
A13
Wire Wire Line
7650 3700 7650 3600
Wire Wire Line
7650 3900 7650 4000
Text Label 8250 3800 0 50 ~ 0
RA12
$Comp
L 74xx:74LS273 U3
U 1 1 5FA968ED
P 9150 2600
F 0 "U3" H 9150 2900 50 0000 C CNN
F 1 "74HCT273" V 9150 2600 50 0000 C CNN
F 2 "stdpads:TSSOP-20_4.4x6.5mm_P0.65mm" H 9150 2600 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS273" H 9150 2600 50 0001 C CNN
F 4 "C5983" H 9150 2600 50 0001 C CNN "LCSC Part"
1 9150 2600
1 0 0 -1
$EndComp
Text Label 8650 3000 2 50 ~ 0
~DEV~and~A2~
Wire Wire Line
8650 3000 8250 3000
Text Label 8650 3100 2 50 ~ 0
~RES~
$Comp
L power:GND #PWR0115
U 1 1 61D2A2FE
P 9150 3400
F 0 "#PWR0115" H 9150 3150 50 0001 C CNN
F 1 "GND" H 9150 3250 50 0000 C CNN
F 2 "" H 9150 3400 50 0001 C CNN
F 3 "" H 9150 3400 50 0001 C CNN
1 9150 3400
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS273 U4
U 1 1 5FB03A58
P 5400 5750
F 0 "U4" H 5400 6050 50 0000 C CNN
F 1 "74HCT273" V 5400 5750 50 0000 C CNN
F 2 "stdpads:TSSOP-20_4.4x6.5mm_P0.65mm" H 5400 5750 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS273" H 5400 5750 50 0001 C CNN
F 4 "C5983" H 5400 5750 50 0001 C CNN "LCSC Part"
1 5400 5750
1 0 0 -1
$EndComp
Wire Wire Line
4900 5550 4900 5650
Connection ~ 4900 5650
Wire Wire Line
4900 5650 4900 5750
Connection ~ 4900 5750
Wire Wire Line
4900 5750 4900 5850
Connection ~ 4900 5850
Wire Wire Line
4900 5850 4900 5950
$Comp
L power:GND #PWR0112
U 1 1 5FB6A7F4
P 4800 5550
F 0 "#PWR0112" H 4800 5300 50 0001 C CNN
F 1 "GND" H 4800 5400 50 0000 C CNN
F 2 "" H 4800 5550 50 0001 C CNN
F 3 "" H 4800 5550 50 0001 C CNN
1 4800 5550
1 0 0 -1
$EndComp
Wire Wire Line
4800 5550 4900 5550
Connection ~ 4900 5550
$Comp
L power:GND #PWR0125
U 1 1 5FB82124
P 8500 2500
F 0 "#PWR0125" H 8500 2250 50 0001 C CNN
F 1 "GND" H 8500 2350 50 0000 C CNN
F 2 "" H 8500 2500 50 0001 C CNN
F 3 "" H 8500 2500 50 0001 C CNN
1 8500 2500
1 0 0 -1
$EndComp
Wire Wire Line
8650 2600 8600 2600
Wire Wire Line
8650 2800 8600 2800
Wire Wire Line
8600 2800 8600 2700
Connection ~ 8600 2600
Wire Wire Line
8650 2700 8600 2700
Connection ~ 8600 2700
Wire Wire Line
8600 2700 8600 2600
Wire Wire Line
8500 2500 8600 2500
$Comp
L 74xx:74LS08 U8
U 2 1 61A46228
P 7350 4000
F 0 "U8" H 7350 4000 50 0000 C CNN
F 1 "74HCT08" H 7350 4200 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 4000 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 4000 50 0001 C CNN
F 4 "C8181" H 7350 4000 50 0001 C CNN "LCSC Part"
2 7350 4000
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U8
U 3 1 61A685E7
P 7350 4900
F 0 "U8" H 7350 4900 50 0000 C CNN
F 1 "74HCT08" H 7350 5100 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 4900 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 4900 50 0001 C CNN
F 4 "C8181" H 7350 4900 50 0001 C CNN "LCSC Part"
3 7350 4900
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U7
U 2 1 5FCFF581
P 7950 2500
F 0 "U7" H 7950 2500 50 0000 C CNN
F 1 "74HCT08" H 7950 2700 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7950 2500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7950 2500 50 0001 C CNN
F 4 "C8181" H 7950 2500 50 0001 C CNN "LCSC Part"
2 7950 2500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U7
U 1 1 619B4940
P 5650 3250
F 0 "U7" H 5650 3250 50 0000 C CNN
F 1 "74HCT08" H 5650 3450 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 5650 3250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5650 3250 50 0001 C CNN
F 4 "C8181" H 5650 3250 50 0001 C CNN "LCSC Part"
1 5650 3250
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U7
U 3 1 5FD0EE1D
P 5650 3650
F 0 "U7" H 5650 3650 50 0000 C CNN
F 1 "74HCT08" H 5650 3850 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 5650 3650 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5650 3650 50 0001 C CNN
F 4 "C8181" H 5650 3650 50 0001 C CNN "LCSC Part"
3 5650 3650
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U7
U 4 1 5FD11853
P 5650 4050
F 0 "U7" H 5650 4050 50 0000 C CNN
F 1 "74HCT08" H 5650 4250 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 5650 4050 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5650 4050 50 0001 C CNN
F 4 "C8181" H 5650 4050 50 0001 C CNN "LCSC Part"
4 5650 4050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0127
U 1 1 5FD15737
P 5350 4150
F 0 "#PWR0127" H 5350 3900 50 0001 C CNN
F 1 "GND" H 5350 4000 50 0000 C CNN
F 2 "" H 5350 4150 50 0001 C CNN
F 3 "" H 5350 4150 50 0001 C CNN
1 5350 4150
1 0 0 -1
$EndComp
Wire Wire Line
5350 4150 5350 3950
Connection ~ 5350 4150
Connection ~ 5350 3350
Wire Wire Line
5350 3350 5350 3150
Connection ~ 5350 3550
Wire Wire Line
5350 3550 5350 3350
Connection ~ 5350 3750
Wire Wire Line
5350 3750 5350 3550
Connection ~ 5350 3950
Wire Wire Line
5350 3950 5350 3750
NoConn ~ 5950 3250
NoConn ~ 5950 3650
NoConn ~ 5950 4050
Wire Wire Line
8250 2400 8250 2500
Wire Wire Line
8650 2500 8600 2500
Wire Wire Line
8600 2500 8600 2600
Connection ~ 8600 2500
NoConn ~ 9650 2500
NoConn ~ 9650 2600
NoConn ~ 9650 2700
NoConn ~ 9650 2800
Wire Wire Line
8250 2100 8250 2200
Text Label 8650 2100 2 50 ~ 0
A3
$Comp
L Device:C_Small C12
U 1 1 5E8640A9
P 650 5100
F 0 "C12" H 700 5150 50 0000 L CNN
F 1 "10u" H 700 5050 50 0000 L CNN
F 2 "stdpads:C_0805" H 650 5100 50 0001 C CNN
F 3 "~" H 650 5100 50 0001 C CNN
F 4 "C15850" H 650 5100 50 0001 C CNN "LCSC Part"
1 650 5100
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C1
U 1 1 5D136B08
P 1450 5100
F 0 "C1" H 1500 5150 50 0000 L CNN
F 1 "10u" H 1500 5050 50 0000 L CNN
F 2 "stdpads:C_0603" H 1450 5100 50 0001 C CNN
F 3 "~" H 1450 5100 50 0001 C CNN
F 4 "C23630" H 1450 5100 50 0001 C CNN "LCSC Part"
1 1450 5100
1 0 0 -1
$EndComp
Connection ~ 2650 5600
Connection ~ 1050 5400
Connection ~ 2650 5200
Wire Wire Line
650 5200 1050 5200
$Comp
L Device:C_Small C11
U 1 1 5F64DEF7
P 1050 5100
F 0 "C11" H 1100 5150 50 0000 L CNN
F 1 "10u" H 1100 5050 50 0000 L CNN
F 2 "stdpads:C_0805" H 1050 5100 50 0001 C CNN
F 3 "~" H 1050 5100 50 0001 C CNN
F 4 "C15850" H 1050 5100 50 0001 C CNN "LCSC Part"
1 1050 5100
1 0 0 -1
$EndComp
Connection ~ 1050 5000
Connection ~ 1050 5200
Wire Wire Line
1050 5200 1450 5200
Connection ~ 2000 6450
$Comp
L 74xx:74LS04 U5
U 5 1 61B3B06B
P 8050 6200
F 0 "U5" H 8000 6200 50 0000 C CNN
F 1 "74HCT04" H 8050 6400 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 8050 6200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 8050 6200 50 0001 C CNN
F 4 "C131317" H 8050 6200 50 0001 C CNN "LCSC Part"
5 8050 6200
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS08 U9
U 2 1 61AB3A41
P 7350 6200
F 0 "U9" H 7350 6200 50 0000 C CNN
F 1 "74HCT08" H 7350 6400 50 0000 C CNN
F 2 "stdpads:TSSOP-14_4.4x5mm_P0.65mm" H 7350 6200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7350 6200 50 0001 C CNN
F 4 "C8181" H 7350 6200 50 0001 C CNN "LCSC Part"
2 7350 6200
1 0 0 -1
$EndComp
Text Label 7750 6200 2 50 ~ 0
RCS
NoConn ~ 5900 5550
NoConn ~ 5900 5650
NoConn ~ 5900 5750
NoConn ~ 5900 5850
NoConn ~ 5900 5950
Wire Bus Line
3350 2750 3350 3450
Wire Bus Line
650 3500 650 4450
Wire Bus Line
1850 2950 1850 4450
Wire Bus Line
4750 2300 4750 4150
Wire Bus Line
1750 2300 1750 4000
$EndSCHEMATC
Reference in New Issue View Git Blame Copy Permalink