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a30084cb1d
abn6502/hardware/ram-vga.sch
Anders Nielsen a30084cb1d Initial commit
2021-10-21 09:59:53 +02:00

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EESchema Schematic File Version 4
LIBS:6502-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title "ABNielsen.com 6502 Single Board Computer"
Date ""
Rev "1"
Comp ""
Comment1 "License: Attribution 4.0 International (CC BY 4.0)"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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$EndComp
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$EndComp
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Wire Wire Line
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$Comp
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$EndComp
$Comp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$EndComp
$Comp
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$EndComp
$Comp
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Connection ~ 725 4575
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1 9875 2700
1 0 0 -1
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1 0 0 -1
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Text Label 3150 2800 0 50 ~ 0
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Text Label 3150 4425 0 50 ~ 0
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7575 2500
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7475 2300
Wire Wire Line
7475 2300 7975 2300
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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D0
Text Label 7100 2300 0 50 ~ 0
D1
Text Label 7100 2400 0 50 ~ 0
D2
Text Label 7100 2500 0 50 ~ 0
D3
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D4
Text Label 7100 2700 0 50 ~ 0
D5
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D6
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D7
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2Mhz
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Ø2
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$EndComp
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$Comp
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F 1 "74HC245" V 3625 1400 50 0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 3625 1175 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 3625 1175 50 0001 C CNN
1 3625 1175
0 1 1 0
$EndComp
Text GLabel 4025 625 1 50 Input ~ 0
C14
Wire Wire Line
4125 675 4125 625
Text GLabel 4125 625 1 50 Input ~ 0
C13
$Comp
L power:+5V #PWR0128
U 1 1 60E0D511
P 3825 525
F 0 "#PWR0128" H 3825 375 50 0001 C CNN
F 1 "+5V" H 3775 700 50 0000 C CNN
F 2 "" H 3825 525 50 0001 C CNN
F 3 "" H 3825 525 50 0001 C CNN
1 3825 525
1 0 0 -1
$EndComp
Wire Wire Line
4125 1675 5100 1675
Wire Wire Line
5100 1675 5100 3000
Wire Wire Line
4025 1675 4025 1700
Wire Wire Line
4025 1700 5075 1700
Wire Wire Line
5075 1700 5075 3100
Wire Wire Line
3925 1675 3925 1725
Wire Wire Line
3925 1725 5050 1725
Wire Wire Line
5050 1725 5050 3200
$Comp
L power:GND #PWR0129
U 1 1 60E54F59
P 2825 1250
F 0 "#PWR0129" H 2825 1000 50 0001 C CNN
F 1 "GND" H 2830 1077 50 0000 C CNN
F 2 "" H 2825 1250 50 0001 C CNN
F 3 "" H 2825 1250 50 0001 C CNN
1 2825 1250
1 0 0 -1
$EndComp
Wire Wire Line
3125 600 3125 675
Wire Wire Line
3825 675 3825 525
Wire Wire Line
3825 525 3225 525
Wire Wire Line
3225 525 3225 675
Connection ~ 3825 525
Wire Wire Line
2825 1250 2825 1175
Wire Wire Line
2825 1175 2825 575
Connection ~ 2825 1175
Wire Wire Line
3525 575 3525 675
Wire Wire Line
3525 575 3625 575
Wire Wire Line
3625 575 3625 675
Connection ~ 3525 575
Wire Wire Line
3725 675 3725 575
Wire Wire Line
3725 575 3625 575
Connection ~ 3625 575
Wire Wire Line
3825 1675 3825 1750
Wire Wire Line
3825 1750 5000 1750
Wire Wire Line
3725 1675 3725 1775
Wire Wire Line
3725 1775 4975 1775
Wire Wire Line
4900 3500 5000 3500
$Comp
L 74xx:74HC04 U14
U 3 1 60EFAB64
P 5575 4100
F 0 "U14" H 5575 4417 50 0000 C CNN
F 1 "74HC04" H 5575 4326 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5575 4100 50 0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5575 4100 50 0001 C CNN
3 5575 4100
1 0 0 -1
$EndComp
Wire Wire Line
4750 3300 4950 3300
Wire Wire Line
5000 1750 5000 3500
Connection ~ 5000 3500
Wire Wire Line
5000 3500 6000 3500
Wire Wire Line
3625 1675 3625 1800
Wire Wire Line
3625 1800 4950 1800
Wire Wire Line
4950 1800 4950 3300
Connection ~ 4950 3300
Wire Wire Line
4950 3300 6000 3300
Wire Wire Line
4850 3400 4925 3400
Wire Wire Line
4975 3600 4975 1775
Connection ~ 4975 3600
Wire Wire Line
3525 1675 3525 1825
Wire Wire Line
3525 1825 4925 1825
Wire Wire Line
4925 1825 4925 3400
Connection ~ 4925 3400
Wire Wire Line
4925 3400 6000 3400
Text GLabel 9375 3300 0 50 Input ~ 0
16Mhz
$Comp
L 74xx:74LS00 U17
U 4 1 60F6CC97
P 9575 1125
F 0 "U17" H 9550 1100 50 0000 C CNN
F 1 "74LS00" H 9575 900 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 9575 1125 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 9575 1125 50 0001 C CNN
4 9575 1125
1 0 0 -1
$EndComp
Text GLabel 9100 1125 0 50 Input ~ 0
2Mhz
Wire Wire Line
9275 1025 9175 1025
Wire Wire Line
9175 1025 9175 1125
Wire Wire Line
9175 1125 9100 1125
Wire Wire Line
9275 1225 9175 1225
Wire Wire Line
9175 1225 9175 1125
Connection ~ 9175 1125
$Comp
L 74xx:74LS00 U17
U 3 1 60F9771F
P 10325 1125
F 0 "U17" H 10325 1450 50 0000 C CNN
F 1 "74LS00" H 10325 1359 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 10325 1125 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 10325 1125 50 0001 C CNN
3 10325 1125
1 0 0 -1
$EndComp
Wire Wire Line
9875 1125 10025 1125
Wire Wire Line
10025 1125 10025 1225
Wire Wire Line
10025 1025 10025 875
Wire Wire Line
10025 875 9175 875
Wire Wire Line
9175 875 9175 1025
Connection ~ 9175 1025
Wire Wire Line
10625 1125 10625 1475
Wire Wire Line
10625 1475 9175 1475
Wire Wire Line
9175 1475 9175 3100
Wire Wire Line
9175 3100 9375 3100
Text GLabel 4850 675 1 50 Input ~ 0
Ø2
Text GLabel 5175 4100 0 50 Input ~ 0
Ø2
Wire Wire Line
5175 4100 5275 4100
Wire Wire Line
5875 4100 6050 4100
$Comp
L 74xx:74LS00 U17
U 5 1 6100F795
P 7025 1100
F 0 "U17" H 6950 1150 50 0000 L CNN
F 1 "74LS00" H 6900 1050 50 0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7025 1100 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7025 1100 50 0001 C CNN
5 7025 1100
1 0 0 -1
$EndComp
$Comp
L 74xx:74HC04 U14
U 5 1 6103CFB4
P 6375 4600
F 0 "U14" H 6375 4917 50 0000 C CNN
F 1 "74HC04" H 6375 4826 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6375 4600 50 0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 6375 4600 50 0001 C CNN
5 6375 4600
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS00 U17
U 1 1 6103FB4C
P 7300 4600
F 0 "U17" H 7275 4600 50 0000 C CNN
F 1 "74LS00" H 7275 4375 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7300 4600 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7300 4600 50 0001 C CNN
1 7300 4600
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS00 U17
U 2 1 61042554
P 7300 4200
F 0 "U17" H 7275 4200 50 0000 C CNN
F 1 "74LS00" H 7300 4000 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7300 4200 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 7300 4200 50 0001 C CNN
2 7300 4200
1 0 0 -1
$EndComp
Wire Wire Line
6875 4600 6875 4300
Wire Wire Line
6875 4300 7000 4300
$Comp
L power:GND #PWR0130
U 1 1 610848AC
P 7300 3750
F 0 "#PWR0130" H 7300 3500 50 0001 C CNN
F 1 "GND" H 7305 3577 50 0000 C CNN
F 2 "" H 7300 3750 50 0001 C CNN
F 3 "" H 7300 3750 50 0001 C CNN
1 7300 3750
1 0 0 -1
$EndComp
Wire Wire Line
6650 4100 7000 4100
Wire Wire Line
6675 4600 6875 4600
Wire Wire Line
6875 4600 7000 4600
Wire Wire Line
7000 4600 7000 4500
Connection ~ 6875 4600
Wire Wire Line
7000 4700 6875 4700
Wire Wire Line
4975 3600 5900 3600
Wire Wire Line
7600 4200 7600 3400
Wire Wire Line
7000 3400 7600 3400
Wire Wire Line
5900 3600 5900 3725
Wire Wire Line
5900 4875 6875 4875
Wire Wire Line
6875 4875 6875 4700
Connection ~ 5900 3600
Wire Wire Line
5900 3600 6000 3600
Text GLabel 7600 4600 2 50 Input ~ 0
~LDOUTPUT
$Comp
L power:GND #PWR0131
U 1 1 614519BB
P 9875 3700
F 0 "#PWR0131" H 9875 3450 50 0001 C CNN
F 1 "GND" H 9880 3527 50 0000 C CNN
F 2 "" H 9875 3700 50 0001 C CNN
F 3 "" H 9875 3700 50 0001 C CNN
1 9875 3700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 6148EEEE
P 9250 1975
F 0 "#PWR0132" H 9250 1725 50 0001 C CNN
F 1 "GND" H 9255 1802 50 0000 C CNN
F 2 "" H 9250 1975 50 0001 C CNN
F 3 "" H 9250 1975 50 0001 C CNN
1 9250 1975
1 0 0 -1
$EndComp
Wire Wire Line
9375 2100 9375 1975
Wire Wire Line
9375 1975 9250 1975
$Comp
L power:GND #PWR0133
U 1 1 6149EE08
P 7550 1700
F 0 "#PWR0133" H 7550 1450 50 0001 C CNN
F 1 "GND" H 7555 1527 50 0000 C CNN
F 2 "" H 7550 1700 50 0001 C CNN
F 3 "" H 7550 1700 50 0001 C CNN
1 7550 1700
1 0 0 -1
$EndComp
Wire Wire Line
7025 1600 7025 1700
Wire Wire Line
7025 1700 7550 1700
Wire Wire Line
7550 1700 8050 1700
Wire Wire Line
8050 1700 8050 1600
Connection ~ 7550 1700
Wire Wire Line
7550 1600 7550 1700
Wire Wire Line
3275 5025 3325 5025
Text GLabel 3275 5025 0 50 Input ~ 0
~RAM_SEL
Wire Wire Line
8900 5375 9325 5375
NoConn ~ 9325 4875
NoConn ~ 9325 4775
NoConn ~ 9325 4675
NoConn ~ 9325 4575
Text GLabel 10375 4875 2 50 Input ~ 0
1Mhz
Text GLabel 10375 4775 2 50 Input ~ 0
2Mhz
Text GLabel 10375 4675 2 50 Input ~ 0
4Mhz
Text GLabel 10375 4575 2 50 Input ~ 0
8Mhz
Text GLabel 9050 5375 3 50 Input ~ 0
16Mhz
Connection ~ 9175 5075
Wire Wire Line
9175 5075 9175 5175
Wire Wire Line
9325 5075 9175 5075
Wire Wire Line
9325 5175 9175 5175
$Comp
L power:+5V #PWR0103
U 1 1 60C23477
P 9175 5075
F 0 "#PWR0103" H 9175 4925 50 0001 C CNN
F 1 "+5V" H 9190 5248 50 0000 C CNN
F 2 "" H 9175 5075 50 0001 C CNN
F 3 "" H 9175 5075 50 0001 C CNN
1 9175 5075
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS161 U19
U 1 1 60BE059C
P 9825 5075
F 0 "U19" H 9825 5350 50 0000 C CNN
F 1 "74LS161" V 9825 4975 50 0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 9825 5075 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS161" H 9825 5075 50 0001 C CNN
1 9825 5075
1 0 0 -1
$EndComp
Wire Wire Line
9325 5575 9175 5575
Wire Wire Line
9175 5575 9175 5175
Connection ~ 9175 5175
NoConn ~ 9325 5275
$Comp
L power:GND #PWR0134
U 1 1 61585471
P 9825 5950
F 0 "#PWR0134" H 9825 5700 50 0001 C CNN
F 1 "GND" H 9830 5777 50 0000 C CNN
F 2 "" H 9825 5950 50 0001 C CNN
F 3 "" H 9825 5950 50 0001 C CNN
1 9825 5950
1 0 0 -1
$EndComp
Wire Wire Line
9825 5950 9825 5875
$Comp
L power:GND #PWR0135
U 1 1 6159575C
P 1400 7525
F 0 "#PWR0135" H 1400 7275 50 0001 C CNN
F 1 "GND" H 1405 7352 50 0000 C CNN
F 2 "" H 1400 7525 50 0001 C CNN
F 3 "" H 1400 7525 50 0001 C CNN
1 1400 7525
1 0 0 -1
$EndComp
Wire Wire Line
1400 7525 1400 7475
$Comp
L power:GND #PWR0136
U 1 1 616246B0
P 1375 5400
F 0 "#PWR0136" H 1375 5150 50 0001 C CNN
F 1 "GND" H 1380 5227 50 0000 C CNN
F 2 "" H 1375 5400 50 0001 C CNN
F 3 "" H 1375 5400 50 0001 C CNN
1 1375 5400
1 0 0 -1
$EndComp
Wire Wire Line
1375 5400 1375 5375
$Comp
L power:GND #PWR0137
U 1 1 61655C5E
P 3825 5350
F 0 "#PWR0137" H 3825 5100 50 0001 C CNN
F 1 "GND" H 3830 5177 50 0000 C CNN
F 2 "" H 3825 5350 50 0001 C CNN
F 3 "" H 3825 5350 50 0001 C CNN
1 3825 5350
1 0 0 -1
$EndComp
Wire Wire Line
3825 5350 3825 5325
$Comp
L power:GND #PWR0138
U 1 1 61665AD2
P 3825 3525
F 0 "#PWR0138" H 3825 3275 50 0001 C CNN
F 1 "GND" H 4000 3525 50 0000 C CNN
F 2 "" H 3825 3525 50 0001 C CNN
F 3 "" H 3825 3525 50 0001 C CNN
1 3825 3525
1 0 0 -1
$EndComp
Wire Wire Line
3825 3525 3825 3500
$Comp
L power:GND #PWR0139
U 1 1 61675A0F
P 6500 3825
F 0 "#PWR0139" H 6500 3575 50 0001 C CNN
F 1 "GND" H 6505 3652 50 0000 C CNN
F 2 "" H 6500 3825 50 0001 C CNN
F 3 "" H 6500 3825 50 0001 C CNN
1 6500 3825
1 0 0 -1
$EndComp
Wire Wire Line
6500 3825 6500 3800
$Comp
L power:GND #PWR0140
U 1 1 616867DD
P 8375 4225
F 0 "#PWR0140" H 8375 3975 50 0001 C CNN
F 1 "GND" H 8380 4052 50 0000 C CNN
F 2 "" H 8375 4225 50 0001 C CNN
F 3 "" H 8375 4225 50 0001 C CNN
1 8375 4225
1 0 0 -1
$EndComp
Wire Wire Line
8375 4225 8375 4200
$Comp
L power:GND #PWR0141
U 1 1 61696D08
P 4550 1200
F 0 "#PWR0141" H 4550 950 50 0001 C CNN
F 1 "GND" H 4555 1027 50 0000 C CNN
F 2 "" H 4550 1200 50 0001 C CNN
F 3 "" H 4550 1200 50 0001 C CNN
1 4550 1200
1 0 0 -1
$EndComp
Wire Wire Line
4550 1200 4550 1175
$Comp
L power:+5V #PWR0142
U 1 1 616A89F8
P 4425 1100
F 0 "#PWR0142" H 4425 950 50 0001 C CNN
F 1 "+5V" H 4440 1273 50 0000 C CNN
F 2 "" H 4425 1100 50 0001 C CNN
F 3 "" H 4425 1100 50 0001 C CNN
1 4425 1100
1 0 0 -1
$EndComp
Wire Wire Line
4425 1100 4425 1175
$Comp
L power:+5V #PWR0143
U 1 1 616CD3EC
P 7550 525
F 0 "#PWR0143" H 7550 375 50 0001 C CNN
F 1 "+5V" H 7565 698 50 0000 C CNN
F 2 "" H 7550 525 50 0001 C CNN
F 3 "" H 7550 525 50 0001 C CNN
1 7550 525
1 0 0 -1
$EndComp
Wire Wire Line
8050 600 8050 525
Wire Wire Line
8050 525 7550 525
Wire Wire Line
7550 600 7550 525
Connection ~ 7550 525
Wire Wire Line
7025 600 7025 525
Wire Wire Line
7025 525 7550 525
$Comp
L power:+5V #PWR0144
U 1 1 61700CD3
P 9875 1750
F 0 "#PWR0144" H 9875 1600 50 0001 C CNN
F 1 "+5V" H 9975 1750 50 0000 C CNN
F 2 "" H 9875 1750 50 0001 C CNN
F 3 "" H 9875 1750 50 0001 C CNN
1 9875 1750
1 0 0 -1
$EndComp
Wire Wire Line
9875 1800 9875 1750
Wire Wire Line
8375 2000 8375 1900
$Comp
L power:+5V #PWR0145
U 1 1 61723F41
P 6500 1900
F 0 "#PWR0145" H 6500 1750 50 0001 C CNN
F 1 "+5V" H 6515 2073 50 0000 C CNN
F 2 "" H 6500 1900 50 0001 C CNN
F 3 "" H 6500 1900 50 0001 C CNN
1 6500 1900
1 0 0 -1
$EndComp
Wire Wire Line
6500 2000 6500 1900
Wire Wire Line
3825 1900 3250 1900
$Comp
L power:+5V #PWR0146
U 1 1 6174A1BF
P 3450 3700
F 0 "#PWR0146" H 3450 3550 50 0001 C CNN
F 1 "+5V" H 3465 3873 50 0000 C CNN
F 2 "" H 3450 3700 50 0001 C CNN
F 3 "" H 3450 3700 50 0001 C CNN
1 3450 3700
1 0 0 -1
$EndComp
Wire Wire Line
3825 3725 3450 3725
Wire Wire Line
3450 3725 3450 3700
NoConn ~ 3325 4725
NoConn ~ 4325 4725
$Comp
L power:+5V #PWR0148
U 1 1 617A4FDA
P 3525 7150
F 0 "#PWR0148" H 3525 7000 50 0001 C CNN
F 1 "+5V" H 3375 7200 50 0000 C CNN
F 2 "" H 3525 7150 50 0001 C CNN
F 3 "" H 3525 7150 50 0001 C CNN
1 3525 7150
1 0 0 -1
$EndComp
Wire Wire Line
3650 7150 3525 7150
$Comp
L Connector:DB15_Female_HighDensity J6
U 1 1 61A6A7F3
P 4775 5325
F 0 "J6" V 4729 6055 50 0000 L CNN
F 1 "DB15_Female_HighDensity" V 4775 4900 50 0000 L CNN
F 2 "Connector_Dsub:DSUB-15-HD_Female_Horizontal_P2.29x2.54mm_EdgePinOffset9.40mm-Mountingholes" H 3825 5725 50 0001 C CNN
F 3 " ~" H 3825 5725 50 0001 C CNN
1 4775 5325
0 1 1 0
$EndComp
Text GLabel 5175 5025 1 50 Input ~ 0
R
Text GLabel 4975 5025 1 50 Input ~ 0
G
Text GLabel 4775 5025 1 50 Input ~ 0
B
$Comp
L power:GND #PWR0149
U 1 1 61A8938A
P 5450 5025
F 0 "#PWR0149" H 5450 4775 50 0001 C CNN
F 1 "GND" H 5550 5050 50 0000 C CNN
F 2 "" H 5450 5025 50 0001 C CNN
F 3 "" H 5450 5025 50 0001 C CNN
1 5450 5025
1 0 0 -1
$EndComp
Wire Wire Line
5450 4850 5450 5025
Wire Wire Line
4875 5025 4875 4850
Connection ~ 4875 4850
Wire Wire Line
4875 4850 5075 4850
Wire Wire Line
5075 5025 5075 4850
Connection ~ 5075 4850
Wire Wire Line
5075 4850 5275 4850
Wire Wire Line
5275 5025 5275 4850
Connection ~ 5275 4850
Wire Wire Line
5275 4850 5450 4850
NoConn ~ 4575 5025
Wire Wire Line
4375 5025 4375 4850
Wire Wire Line
4375 4850 4475 4850
Wire Wire Line
4475 5025 4475 4850
Connection ~ 4475 4850
Text GLabel 4775 5700 3 50 Input ~ 0
HSYNC
Wire Wire Line
4775 5700 4775 5625
Text GLabel 4575 5700 3 50 Input ~ 0
VSYNC
Wire Wire Line
4575 5700 4575 5625
$Comp
L Device:R R7
U 1 1 61B52047
P 10525 2100
F 0 "R7" V 10318 2100 50 0000 C CNN
F 1 "150" V 10409 2100 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 10455 2100 50 0001 C CNN
F 3 "~" H 10525 2100 50 0001 C CNN
1 10525 2100
0 1 1 0
$EndComp
$Comp
L Connector:Conn_01x12_Male J7
U 1 1 61B7F1AA
P 6375 5325
F 0 "J7" V 6210 5253 50 0000 C CNN
F 1 "Conn_01x12_Male" V 6301 5253 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical" H 6375 5325 50 0001 C CNN
F 3 "~" H 6375 5325 50 0001 C CNN
1 6375 5325
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0150
U 1 1 61B82E03
P 6875 5925
F 0 "#PWR0150" H 6875 5675 50 0001 C CNN
F 1 "GND" H 6880 5752 50 0000 C CNN
F 2 "" H 6875 5925 50 0001 C CNN
F 3 "" H 6875 5925 50 0001 C CNN
1 6875 5925
1 0 0 -1
$EndComp
Text GLabel 6775 5575 3 50 Input ~ 0
VSYNC
Text GLabel 6675 5575 3 50 Input ~ 0
HSYNC
Wire Wire Line
6875 5525 6875 5925
Wire Wire Line
6775 5575 6775 5525
Wire Wire Line
6675 5575 6675 5525
Wire Wire Line
6575 5525 6575 5925
Wire Wire Line
6575 5925 6875 5925
Connection ~ 6875 5925
Text GLabel 6475 5750 3 50 Input ~ 0
R
Wire Wire Line
6475 5750 6475 5525
Text GLabel 6275 5750 3 50 Input ~ 0
G
Text GLabel 6075 5750 3 50 Input ~ 0
B
Wire Wire Line
6375 5525 6375 5925
Wire Wire Line
6375 5925 6575 5925
Connection ~ 6575 5925
Wire Wire Line
6275 5525 6275 5750
Wire Wire Line
6175 5525 6175 5925
Wire Wire Line
6175 5925 6375 5925
Connection ~ 6375 5925
Wire Wire Line
6075 5525 6075 5750
Wire Wire Line
5975 5525 5975 5925
Wire Wire Line
5975 5925 6175 5925
Connection ~ 6175 5925
Text GLabel 5875 5550 3 50 Input ~ 0
SCL_VGA
Text GLabel 5775 5550 3 50 Input ~ 0
SDA_VGA
Wire Wire Line
5775 5550 5775 5525
Wire Wire Line
5875 5525 5875 5550
$Comp
L power:+5V #PWR0151
U 1 1 61CA16A1
P 1375 3700
F 0 "#PWR0151" H 1375 3550 50 0001 C CNN
F 1 "+5V" H 1390 3873 50 0000 C CNN
F 2 "" H 1375 3700 50 0001 C CNN
F 3 "" H 1375 3700 50 0001 C CNN
1 1375 3700
1 0 0 -1
$EndComp
Wire Wire Line
1375 3700 1375 3775
$Comp
L power:+5V #PWR0152
U 1 1 61CB935F
P 1400 5800
F 0 "#PWR0152" H 1400 5650 50 0001 C CNN
F 1 "+5V" H 1415 5973 50 0000 C CNN
F 2 "" H 1400 5800 50 0001 C CNN
F 3 "" H 1400 5800 50 0001 C CNN
1 1400 5800
1 0 0 -1
$EndComp
Wire Wire Line
1400 5800 1400 5875
$Comp
L power:+5V #PWR0153
U 1 1 61CD0586
P 6150 1100
F 0 "#PWR0153" H 6150 950 50 0001 C CNN
F 1 "+5V" H 6165 1273 50 0000 C CNN
F 2 "" H 6150 1100 50 0001 C CNN
F 3 "" H 6150 1100 50 0001 C CNN
1 6150 1100
1 0 0 -1
$EndComp
Wire Wire Line
6150 1100 6150 1175
Wire Wire Line
2825 575 3525 575
NoConn ~ 3425 675
NoConn ~ 3425 1675
NoConn ~ 10375 2200
NoConn ~ 10325 5075
$Comp
L Connector:Conn_01x04_Male J11
U 1 1 61F41789
P 11100 4775
F 0 "J11" H 11072 4657 50 0000 R CNN
F 1 "Conn_01x04_Male" H 11072 4748 50 0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 11100 4775 50 0001 C CNN
F 3 "~" H 11100 4775 50 0001 C CNN
1 11100 4775
-1 0 0 1
$EndComp
Wire Wire Line
10325 4575 10375 4575
Text GLabel 10900 4575 0 50 Input ~ 0
8Mhz
Wire Wire Line
10325 4675 10375 4675
Text GLabel 10900 4675 0 50 Input ~ 0
4Mhz
Wire Wire Line
10325 4775 10375 4775
Text GLabel 10900 4775 0 50 Input ~ 0
2Mhz
Text GLabel 10900 4875 0 50 Input ~ 0
1Mhz
Wire Wire Line
10375 4875 10325 4875
$Comp
L power:+5V #PWR0160
U 1 1 62014179
P 9825 4200
F 0 "#PWR0160" H 9825 4050 50 0001 C CNN
F 1 "+5V" H 9840 4373 50 0000 C CNN
F 2 "" H 9825 4200 50 0001 C CNN
F 3 "" H 9825 4200 50 0001 C CNN
1 9825 4200
1 0 0 -1
$EndComp
Wire Wire Line
9825 4200 9825 4275
Text GLabel 4375 5625 3 50 Input ~ 0
SCL_VGA
Text GLabel 4975 5625 3 50 Input ~ 0
SDA_VGA
NoConn ~ 5175 5625
Wire Wire Line
900 6975 875 6975
Wire Wire Line
900 7175 725 7175
Wire Wire Line
725 7175 725 6775
Connection ~ 725 6775
$Comp
L Connector:Conn_01x08_Male J12
U 1 1 620E3FBD
P 2925 7050
F 0 "J12" H 3033 7531 50 0000 C CNN
F 1 "Conn_01x08_Male" H 3033 7440 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 2925 7050 50 0001 C CNN
F 3 "~" H 2925 7050 50 0001 C CNN
1 2925 7050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0147
U 1 1 6177FE77
P 6425 7175
F 0 "#PWR0147" H 6425 6925 50 0001 C CNN
F 1 "GND" H 6300 7150 50 0000 C CNN
F 2 "" H 6425 7175 50 0001 C CNN
F 3 "" H 6425 7175 50 0001 C CNN
1 6425 7175
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x08_Male J13
U 1 1 621049DD
P 6825 7150
F 0 "J13" H 6797 7032 50 0000 R CNN
F 1 "Conn_01x08_Male" H 6797 7123 50 0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 6825 7150 50 0001 C CNN
F 3 "~" H 6825 7150 50 0001 C CNN
1 6825 7150
-1 0 0 1
$EndComp
Text GLabel 6625 7050 0 50 Input ~ 0
C7
Text GLabel 6625 6950 0 50 Input ~ 0
C8
Text GLabel 6625 6850 0 50 Input ~ 0
C9
Text GLabel 6625 6750 0 50 Input ~ 0
C10
Text GLabel 6625 7250 0 50 Input ~ 0
C6
Connection ~ 3525 7150
Wire Wire Line
3125 7150 3525 7150
Wire Wire Line
6425 7150 6425 7175
Wire Wire Line
6425 7150 6625 7150
Wire Wire Line
6000 7150 6425 7150
Connection ~ 6425 7150
Text GLabel 6625 7350 0 50 Input ~ 0
VSYNC
Text GLabel 6625 7450 0 50 Input ~ 0
C15
Wire Wire Line
3650 7450 3125 7450
Wire Wire Line
3650 7350 3125 7350
Text GLabel 3125 7250 3 50 Input ~ 0
VBLANK
Text GLabel 3125 7050 2 50 Input ~ 0
C14
Text GLabel 3125 6950 2 50 Input ~ 0
C13
Text GLabel 3125 6850 2 50 Input ~ 0
C12
Text GLabel 3125 6750 2 50 Input ~ 0
C11
$Comp
L Device:C_Small C10
U 1 1 6220E879
P 8450 800
F 0 "C10" H 8400 875 50 0000 L CNN
F 1 "100nF" H 8350 700 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8450 800 50 0001 C CNN
F 3 "~" H 8450 800 50 0001 C CNN
1 8450 800
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0161
U 1 1 62210072
P 8450 675
F 0 "#PWR0161" H 8450 525 50 0001 C CNN
F 1 "+5V" H 8465 848 50 0000 C CNN
F 2 "" H 8450 675 50 0001 C CNN
F 3 "" H 8450 675 50 0001 C CNN
1 8450 675
1 0 0 -1
$EndComp
Wire Wire Line
8450 675 8450 700
Wire Wire Line
1900 6275 2675 6275
$Comp
L power:GND #PWR0162
U 1 1 62229AAD
P 8450 950
F 0 "#PWR0162" H 8450 700 50 0001 C CNN
F 1 "GND" H 8455 777 50 0000 C CNN
F 2 "" H 8450 950 50 0001 C CNN
F 3 "" H 8450 950 50 0001 C CNN
1 8450 950
1 0 0 -1
$EndComp
Wire Wire Line
8450 950 8450 900
$Comp
L Device:C_Small C11
U 1 1 62243407
P 8675 800
F 0 "C11" H 8625 875 50 0000 L CNN
F 1 "100nF" H 8575 700 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8675 800 50 0001 C CNN
F 3 "~" H 8675 800 50 0001 C CNN
1 8675 800
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0163
U 1 1 62243411
P 8675 675
F 0 "#PWR0163" H 8675 525 50 0001 C CNN
F 1 "+5V" H 8690 848 50 0000 C CNN
F 2 "" H 8675 675 50 0001 C CNN
F 3 "" H 8675 675 50 0001 C CNN
1 8675 675
1 0 0 -1
$EndComp
Wire Wire Line
8675 675 8675 700
$Comp
L power:GND #PWR0164
U 1 1 6224341C
P 8675 950
F 0 "#PWR0164" H 8675 700 50 0001 C CNN
F 1 "GND" H 8680 777 50 0000 C CNN
F 2 "" H 8675 950 50 0001 C CNN
F 3 "" H 8675 950 50 0001 C CNN
1 8675 950
1 0 0 -1
$EndComp
Wire Wire Line
8675 950 8675 900
$Comp
L Device:C_Small C8
U 1 1 6225ECB6
P 6425 800
F 0 "C8" H 6375 875 50 0000 L CNN
F 1 "100nF" H 6325 700 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6425 800 50 0001 C CNN
F 3 "~" H 6425 800 50 0001 C CNN
1 6425 800
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0165
U 1 1 6225ECC0
P 6425 675
F 0 "#PWR0165" H 6425 525 50 0001 C CNN
F 1 "+5V" H 6440 848 50 0000 C CNN
F 2 "" H 6425 675 50 0001 C CNN
F 3 "" H 6425 675 50 0001 C CNN
1 6425 675
1 0 0 -1
$EndComp
Wire Wire Line
6425 675 6425 700
$Comp
L power:GND #PWR0166
U 1 1 6225ECCB
P 6425 950
F 0 "#PWR0166" H 6425 700 50 0001 C CNN
F 1 "GND" H 6430 777 50 0000 C CNN
F 2 "" H 6425 950 50 0001 C CNN
F 3 "" H 6425 950 50 0001 C CNN
1 6425 950
1 0 0 -1
$EndComp
Wire Wire Line
6425 950 6425 900
$Comp
L Device:C_Small C9
U 1 1 6225ECD6
P 6650 800
F 0 "C9" H 6600 875 50 0000 L CNN
F 1 "100nF" H 6550 700 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6650 800 50 0001 C CNN
F 3 "~" H 6650 800 50 0001 C CNN
1 6650 800
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0167
U 1 1 6225ECE0
P 6650 675
F 0 "#PWR0167" H 6650 525 50 0001 C CNN
F 1 "+5V" H 6665 848 50 0000 C CNN
F 2 "" H 6650 675 50 0001 C CNN
F 3 "" H 6650 675 50 0001 C CNN
1 6650 675
1 0 0 -1
$EndComp
Wire Wire Line
6650 675 6650 700
$Comp
L power:GND #PWR0168
U 1 1 6225ECEB
P 6650 950
F 0 "#PWR0168" H 6650 700 50 0001 C CNN
F 1 "GND" H 6655 777 50 0000 C CNN
F 2 "" H 6650 950 50 0001 C CNN
F 3 "" H 6650 950 50 0001 C CNN
1 6650 950
1 0 0 -1
$EndComp
Wire Wire Line
6650 950 6650 900
$Comp
L Device:C_Small C4
U 1 1 6227F027
P 700 850
F 0 "C4" H 650 925 50 0000 L CNN
F 1 "100nF" H 600 750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 700 850 50 0001 C CNN
F 3 "~" H 700 850 50 0001 C CNN
1 700 850
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0169
U 1 1 6227F031
P 700 725
F 0 "#PWR0169" H 700 575 50 0001 C CNN
F 1 "+5V" H 715 898 50 0000 C CNN
F 2 "" H 700 725 50 0001 C CNN
F 3 "" H 700 725 50 0001 C CNN
1 700 725
1 0 0 -1
$EndComp
Wire Wire Line
700 725 700 750
$Comp
L power:GND #PWR0170
U 1 1 6227F03C
P 700 1000
F 0 "#PWR0170" H 700 750 50 0001 C CNN
F 1 "GND" H 705 827 50 0000 C CNN
F 2 "" H 700 1000 50 0001 C CNN
F 3 "" H 700 1000 50 0001 C CNN
1 700 1000
1 0 0 -1
$EndComp
Wire Wire Line
700 1000 700 950
$Comp
L Device:C_Small C5
U 1 1 6227F047
P 925 850
F 0 "C5" H 875 925 50 0000 L CNN
F 1 "100nF" H 825 750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 925 850 50 0001 C CNN
F 3 "~" H 925 850 50 0001 C CNN
1 925 850
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0171
U 1 1 6227F051
P 925 725
F 0 "#PWR0171" H 925 575 50 0001 C CNN
F 1 "+5V" H 940 898 50 0000 C CNN
F 2 "" H 925 725 50 0001 C CNN
F 3 "" H 925 725 50 0001 C CNN
1 925 725
1 0 0 -1
$EndComp
Wire Wire Line
925 725 925 750
$Comp
L power:GND #PWR0172
U 1 1 6227F05C
P 925 1000
F 0 "#PWR0172" H 925 750 50 0001 C CNN
F 1 "GND" H 930 827 50 0000 C CNN
F 2 "" H 925 1000 50 0001 C CNN
F 3 "" H 925 1000 50 0001 C CNN
1 925 1000
1 0 0 -1
$EndComp
Wire Wire Line
925 1000 925 950
$Comp
L Device:C_Small C6
U 1 1 622A5ECE
P 1175 850
F 0 "C6" H 1125 925 50 0000 L CNN
F 1 "100nF" H 1075 750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1175 850 50 0001 C CNN
F 3 "~" H 1175 850 50 0001 C CNN
1 1175 850
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0173
U 1 1 622A5ED8
P 1175 725
F 0 "#PWR0173" H 1175 575 50 0001 C CNN
F 1 "+5V" H 1190 898 50 0000 C CNN
F 2 "" H 1175 725 50 0001 C CNN
F 3 "" H 1175 725 50 0001 C CNN
1 1175 725
1 0 0 -1
$EndComp
Wire Wire Line
1175 725 1175 750
$Comp
L power:GND #PWR0174
U 1 1 622A5EE3
P 1175 1000
F 0 "#PWR0174" H 1175 750 50 0001 C CNN
F 1 "GND" H 1180 827 50 0000 C CNN
F 2 "" H 1175 1000 50 0001 C CNN
F 3 "" H 1175 1000 50 0001 C CNN
1 1175 1000
1 0 0 -1
$EndComp
Wire Wire Line
1175 1000 1175 950
$Comp
L Device:C_Small C7
U 1 1 622A5EEE
P 1400 850
F 0 "C7" H 1350 925 50 0000 L CNN
F 1 "100nF" H 1300 750 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1400 850 50 0001 C CNN
F 3 "~" H 1400 850 50 0001 C CNN
1 1400 850
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0175
U 1 1 622A5EF8
P 1400 725
F 0 "#PWR0175" H 1400 575 50 0001 C CNN
F 1 "+5V" H 1415 898 50 0000 C CNN
F 2 "" H 1400 725 50 0001 C CNN
F 3 "" H 1400 725 50 0001 C CNN
1 1400 725
1 0 0 -1
$EndComp
Wire Wire Line
1400 725 1400 750
$Comp
L power:GND #PWR0176
U 1 1 622A5F03
P 1400 1000
F 0 "#PWR0176" H 1400 750 50 0001 C CNN
F 1 "GND" H 1405 827 50 0000 C CNN
F 2 "" H 1400 1000 50 0001 C CNN
F 3 "" H 1400 1000 50 0001 C CNN
1 1400 1000
1 0 0 -1
$EndComp
Wire Wire Line
1400 1000 1400 950
Wire Wire Line
4475 4850 4875 4850
NoConn ~ 4675 5025
$Comp
L 74xx:74HC04 U14
U 4 1 623C2644
P 6350 4100
F 0 "U14" H 6350 4417 50 0000 C CNN
F 1 "74HC04" H 6350 4326 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6350 4100 50 0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 6350 4100 50 0001 C CNN
4 6350 4100
1 0 0 -1
$EndComp
Text GLabel 875 5075 0 50 Input ~ 0
~RES
$Comp
L 74xx:74HC04 U14
U 6 1 61524F63
P 8650 4675
F 0 "U14" H 8650 4992 50 0000 C CNN
F 1 "74HC04" H 8650 4901 50 0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8650 4675 50 0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 8650 4675 50 0001 C CNN
6 8650 4675
1 0 0 -1
$EndComp
Text GLabel 8350 4675 0 50 Input ~ 0
~RES
Text GLabel 8950 4675 2 50 Input ~ 0
RES
$Comp
L Device:R_Small R12
U 1 1 61552321
P 9125 3625
F 0 "R12" H 9066 3579 50 0000 R CNN
F 1 "R_Pull" H 9425 3675 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" H 9125 3625 50 0001 C CNN
F 3 "~" H 9125 3625 50 0001 C CNN
1 9125 3625
-1 0 0 1
$EndComp
Wire Wire Line
9375 3400 9125 3400
Wire Wire Line
9125 3400 9125 3525
Wire Wire Line
9125 3725 9125 4500
Wire Wire Line
9125 4500 8950 4500
Wire Wire Line
8950 4500 8950 4675
$Comp
L Device:C_Small C19
U 1 1 6158BCC0
P 9375 3600
F 0 "C19" H 9467 3646 50 0000 L CNN
F 1 "C_Small" H 9467 3555 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9375 3600 50 0001 C CNN
F 3 "~" H 9375 3600 50 0001 C CNN
1 9375 3600
1 0 0 -1
$EndComp
Wire Wire Line
9375 3500 9375 3400
Connection ~ 9375 3400
Wire Wire Line
9375 3700 9875 3700
Connection ~ 9875 3700
Wire Wire Line
7000 3300 7100 3300
Wire Wire Line
7100 3300 7100 3725
Wire Wire Line
7100 3725 5900 3725
Connection ~ 5900 3725
Wire Wire Line
5900 3725 5900 4875
Wire Bus Line
7250 1975 7675 1975
Wire Bus Line
2925 2075 2925 4525
$EndSCHEMATC
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