regs_decode.sch

EESchema Schematic File Version 4
LIBS:8080-HC-cache
EELAYER 29 0
EELAYER END
$Descr A4 8268 11693 portrait
encoding utf-8
Sheet 7 15
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 74xx_IEEE:74HC238 U53
U 1 1 60AAFBC3
P 3100 4350
F 0 "U53" H 3100 4866 50  0000 C CNN
F 1 "74HC238" H 3100 4775 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 3100 4350 50  0001 C CNN
F 3 "" H 3100 4350 50  0001 C CNN
	1    3100 4350
	1    0    0    -1  
$EndComp
$Comp
L 74xx_IEEE:74HC238 U54
U 1 1 60AB04D1
P 3100 5650
F 0 "U54" H 3100 6166 50  0000 C CNN
F 1 "74HC238" H 3100 6075 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 3100 5650 50  0001 C CNN
F 3 "" H 3100 5650 50  0001 C CNN
	1    3100 5650
	1    0    0    -1  
$EndComp
$Comp
L 74xx_IEEE:74HC238 U55
U 1 1 60AB0EF4
P 3100 7750
F 0 "U55" H 3100 8266 50  0000 C CNN
F 1 "74HC238" H 3100 8175 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 3100 7750 50  0001 C CNN
F 3 "" H 3100 7750 50  0001 C CNN
	1    3100 7750
	1    0    0    -1  
$EndComp
$Comp
L 74xx_IEEE:74HC238 U56
U 1 1 60AB20FF
P 3100 9050
F 0 "U56" H 3100 9566 50  0000 C CNN
F 1 "74HC238" H 3100 9475 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 3100 9050 50  0001 C CNN
F 3 "" H 3100 9050 50  0001 C CNN
	1    3100 9050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 4450 2400 4450
Wire Wire Line
	2400 4450 2400 5000
Wire Wire Line
	2400 5450 2550 5450
Wire Wire Line
	2550 4300 2300 4300
Wire Wire Line
	2300 4300 2300 4450
Wire Wire Line
	2300 5600 2550 5600
Wire Wire Line
	2550 4150 2200 4150
$Comp
L power:GND #PWR0148
U 1 1 60AB3717
P 2200 4150
F 0 "#PWR0148" H 2200 3900 50  0001 C CNN
F 1 "GND" H 2205 3977 50  0000 C CNN
F 2 "" H 2200 4150 50  0001 C CNN
F 3 "" H 2200 4150 50  0001 C CNN
	1    2200 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 4700 2200 4700
Wire Wire Line
	2550 4800 2100 4800
Wire Wire Line
	2550 4900 2000 4900
Wire Wire Line
	2550 6000 2200 6000
Wire Wire Line
	2200 6000 2200 4700
Connection ~ 2200 4700
Wire Wire Line
	2200 4700 1100 4700
Wire Wire Line
	2550 6100 2100 6100
Wire Wire Line
	2100 6100 2100 4800
Connection ~ 2100 4800
Wire Wire Line
	2100 4800 1100 4800
Wire Wire Line
	2550 6200 2000 6200
Wire Wire Line
	2000 6200 2000 4900
Connection ~ 2000 4900
Wire Wire Line
	2000 4900 1100 4900
Wire Wire Line
	2400 5000 1100 5000
Connection ~ 2400 5000
Wire Wire Line
	2400 5000 2400 5450
Wire Wire Line
	2550 5750 1900 5750
$Comp
L power:VCC #PWR0149
U 1 1 60AB50AE
P 1900 5750
F 0 "#PWR0149" H 1900 5600 50  0001 C CNN
F 1 "VCC" H 1917 5923 50  0000 C CNN
F 2 "" H 1900 5750 50  0001 C CNN
F 3 "" H 1900 5750 50  0001 C CNN
	1    1900 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 4450 1650 4450
Connection ~ 2300 4450
Wire Wire Line
	2300 4450 2300 5600
$Comp
L Device:LED_Small_ALT D140
U 1 1 60AB57ED
P 1650 4350
F 0 "D140" V 1650 4282 50  0000 R CNN
F 1 "LED_Small_ALT" V 1605 4282 50  0001 R CNN
F 2 "LED_THT:LED_D3.0mm" V 1650 4350 50  0001 C CNN
F 3 "~" V 1650 4350 50  0001 C CNN
	1    1650 4350
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R25
U 1 1 60AB5F40
P 1650 4100
F 0 "R25" H 1720 4146 50  0000 L CNN
F 1 "R" H 1720 4055 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1580 4100 50  0001 C CNN
F 3 "~" H 1650 4100 50  0001 C CNN
	1    1650 4100
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0150
U 1 1 60AB64DD
P 1650 3950
F 0 "#PWR0150" H 1650 3800 50  0001 C CNN
F 1 "VCC" H 1667 4123 50  0000 C CNN
F 2 "" H 1650 3950 50  0001 C CNN
F 3 "" H 1650 3950 50  0001 C CNN
	1    1650 3950
	1    0    0    -1  
$EndComp
Text HLabel 1100 4450 0    50   Input ~ 0
regWR
Text HLabel 1100 4700 0    50   Input ~ 0
d0
Text HLabel 1100 4800 0    50   Input ~ 0
d1
Text HLabel 1100 4900 0    50   Input ~ 0
d2
Text HLabel 1100 5000 0    50   Input ~ 0
d3
$Comp
L 74xx:74HC04 U48
U 4 1 60AB81FD
P 5500 5250
F 0 "U48" H 5500 5567 50  0000 C CNN
F 1 "74HC04" H 5500 5476 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5500 5250 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5500 5250 50  0001 C CNN
	4    5500 5250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U48
U 5 1 60ABCD89
P 5500 5750
F 0 "U48" H 5500 6067 50  0000 C CNN
F 1 "74HC04" H 5500 5976 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5500 5750 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5500 5750 50  0001 C CNN
	5    5500 5750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U48
U 6 1 60ABEC9A
P 5500 6250
F 0 "U48" H 5500 6567 50  0000 C CNN
F 1 "74HC04" H 5500 6476 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5500 6250 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5500 6250 50  0001 C CNN
	6    5500 6250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U57
U 1 1 60AC038E
P 5500 6750
F 0 "U57" H 5500 7067 50  0000 C CNN
F 1 "74HC04" H 5500 6976 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5500 6750 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5500 6750 50  0001 C CNN
	1    5500 6750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 5650 4800 5650
Wire Wire Line
	4800 5650 4800 5250
Wire Wire Line
	4800 5250 5200 5250
Wire Wire Line
	3650 5850 4900 5850
Wire Wire Line
	3650 5950 4800 5950
Text HLabel 3850 4150 2    50   Output ~ 0
BregWR
Text HLabel 3850 4250 2    50   Output ~ 0
CregWR
Text HLabel 3850 4350 2    50   Output ~ 0
DregWR
Text HLabel 3850 4450 2    50   Output ~ 0
EregWR
Text HLabel 3850 4550 2    50   Output ~ 0
HregWR
Text HLabel 3850 4650 2    50   Output ~ 0
LregWR
Text HLabel 3850 5550 2    50   Output ~ 0
FregWR
Text HLabel 3850 4850 2    50   Output ~ 0
AregWR
Text HLabel 6000 5250 2    50   Output ~ 0
PCHregWR
Text HLabel 6000 5750 2    50   Output ~ 0
PCLregWR
Text HLabel 6000 6250 2    50   Output ~ 0
SPHregWR
Text HLabel 6000 6750 2    50   Output ~ 0
SPLregWR
Text HLabel 3850 6050 2    50   Output ~ 0
WKHregWR
Text HLabel 3850 6150 2    50   Output ~ 0
WKLregWR
Wire Wire Line
	2550 7850 2400 7850
Wire Wire Line
	2400 7850 2400 8400
Wire Wire Line
	2400 8850 2550 8850
Wire Wire Line
	2550 7700 2300 7700
Wire Wire Line
	2300 7700 2300 7850
Wire Wire Line
	2300 9000 2550 9000
Wire Wire Line
	2550 7550 2200 7550
$Comp
L power:GND #PWR0151
U 1 1 60AF482E
P 2200 7550
F 0 "#PWR0151" H 2200 7300 50  0001 C CNN
F 1 "GND" H 2205 7377 50  0000 C CNN
F 2 "" H 2200 7550 50  0001 C CNN
F 3 "" H 2200 7550 50  0001 C CNN
	1    2200 7550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 8100 2200 8100
Wire Wire Line
	2550 8200 2100 8200
Wire Wire Line
	2550 8300 2000 8300
Wire Wire Line
	2550 9400 2200 9400
Wire Wire Line
	2200 9400 2200 8100
Connection ~ 2200 8100
Wire Wire Line
	2200 8100 1100 8100
Wire Wire Line
	2550 9500 2100 9500
Wire Wire Line
	2100 9500 2100 8200
Connection ~ 2100 8200
Wire Wire Line
	2100 8200 1100 8200
Wire Wire Line
	2550 9600 2000 9600
Wire Wire Line
	2000 9600 2000 8300
Connection ~ 2000 8300
Wire Wire Line
	2000 8300 1100 8300
Wire Wire Line
	2400 8400 1100 8400
Connection ~ 2400 8400
Wire Wire Line
	2400 8400 2400 8850
Wire Wire Line
	2550 9150 1900 9150
$Comp
L power:VCC #PWR0152
U 1 1 60AF4847
P 1900 9150
F 0 "#PWR0152" H 1900 9000 50  0001 C CNN
F 1 "VCC" H 1917 9323 50  0000 C CNN
F 2 "" H 1900 9150 50  0001 C CNN
F 3 "" H 1900 9150 50  0001 C CNN
	1    1900 9150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 7850 1600 7850
Connection ~ 2300 7850
Wire Wire Line
	2300 7850 2300 9000
$Comp
L Device:LED_Small_ALT D139
U 1 1 60AF4850
P 1600 7750
F 0 "D139" V 1600 7682 50  0000 R CNN
F 1 "LED_Small_ALT" V 1555 7682 50  0001 R CNN
F 2 "LED_THT:LED_D3.0mm" V 1600 7750 50  0001 C CNN
F 3 "~" V 1600 7750 50  0001 C CNN
	1    1600 7750
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R24
U 1 1 60AF4858
P 1600 7500
F 0 "R24" H 1670 7546 50  0000 L CNN
F 1 "R" H 1670 7455 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1530 7500 50  0001 C CNN
F 3 "~" H 1600 7500 50  0001 C CNN
	1    1600 7500
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0153
U 1 1 60AF485E
P 1600 7350
F 0 "#PWR0153" H 1600 7200 50  0001 C CNN
F 1 "VCC" H 1617 7523 50  0000 C CNN
F 2 "" H 1600 7350 50  0001 C CNN
F 3 "" H 1600 7350 50  0001 C CNN
	1    1600 7350
	1    0    0    -1  
$EndComp
Text HLabel 1100 7850 0    50   Input ~ 0
regRD
Text HLabel 1100 8100 0    50   Input ~ 0
s0
Text HLabel 1100 8200 0    50   Input ~ 0
s1
Text HLabel 1100 8300 0    50   Input ~ 0
s2
Text HLabel 1100 8400 0    50   Input ~ 0
s3
Text HLabel 3850 7550 2    50   Output ~ 0
BregRD
Text HLabel 3850 7650 2    50   Output ~ 0
CregRD
Text HLabel 3850 7750 2    50   Output ~ 0
DregRD
Text HLabel 3850 7850 2    50   Output ~ 0
EregRD
Text HLabel 3850 7950 2    50   Output ~ 0
HregRD
Text HLabel 3850 8050 2    50   Output ~ 0
LregRD
Text HLabel 3850 8950 2    50   Output ~ 0
FregRD
Text HLabel 3850 8250 2    50   Output ~ 0
AregRD
Text HLabel 3850 9050 2    50   Output ~ 0
PCHregRD
Text HLabel 3850 9150 2    50   Output ~ 0
PCLregRD
Text HLabel 3850 9250 2    50   Output ~ 0
SPHregRD
Text HLabel 3850 9350 2    50   Output ~ 0
SPLregRD
Text HLabel 3850 9450 2    50   Output ~ 0
WKHregRD
Text HLabel 3850 9550 2    50   Output ~ 0
WKLregRD
Wire Wire Line
	3850 8950 3650 8950
Wire Wire Line
	3850 9050 3650 9050
Wire Wire Line
	3850 9150 3650 9150
Wire Wire Line
	3650 9250 3850 9250
Wire Wire Line
	3850 9350 3650 9350
Wire Wire Line
	3650 9450 3850 9450
Wire Wire Line
	3650 9550 3850 9550
Wire Wire Line
	3850 8250 3650 8250
Wire Wire Line
	3850 8050 3650 8050
Wire Wire Line
	3850 7950 3650 7950
Wire Wire Line
	3850 7850 3650 7850
Wire Wire Line
	3850 7750 3650 7750
Wire Wire Line
	3850 7650 3650 7650
Wire Wire Line
	3850 7550 3650 7550
Wire Wire Line
	3650 8150 4300 8150
$Comp
L 74xx:74HC04 U57
U 2 1 62BB24D4
P 4600 8150
F 0 "U57" H 4600 8467 50  0000 C CNN
F 1 "74HC04" H 4600 8376 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4600 8150 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 4600 8150 50  0001 C CNN
	2    4600 8150
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS05 U18
U 3 1 62BB3111
P 5400 8150
F 0 "U18" H 5400 8467 50  0000 C CNN
F 1 "74HC05" H 5400 8376 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5400 8150 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5400 8150 50  0001 C CNN
	3    5400 8150
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS05 U18
U 4 1 62BB3D7D
P 5400 8650
F 0 "U18" H 5400 8967 50  0000 C CNN
F 1 "74HC05" H 5400 8876 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5400 8650 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5400 8650 50  0001 C CNN
	4    5400 8650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 8150 5000 8150
Wire Wire Line
	5000 8150 5000 8650
Wire Wire Line
	5000 8650 5100 8650
Connection ~ 5000 8150
Wire Wire Line
	5000 8150 5100 8150
Wire Wire Line
	5700 8150 5900 8150
Wire Wire Line
	5700 8650 5900 8650
Text HLabel 5900 8150 2    50   Output ~ 0
HLsel
Text HLabel 5900 8650 2    50   Output ~ 0
memRD
Wire Wire Line
	3850 6050 3650 6050
Wire Wire Line
	3650 6150 3850 6150
Wire Wire Line
	3850 5550 3650 5550
Wire Wire Line
	3650 5750 5200 5750
Wire Wire Line
	5200 6250 4900 6250
Wire Wire Line
	4900 5850 4900 6250
Wire Wire Line
	5200 6750 4800 6750
Wire Wire Line
	4800 5950 4800 6750
Wire Wire Line
	5800 5250 6000 5250
Wire Wire Line
	6000 5750 5800 5750
Wire Wire Line
	5800 6250 6000 6250
Wire Wire Line
	6000 6750 5800 6750
Wire Wire Line
	3650 4150 3850 4150
Wire Wire Line
	3650 4250 3850 4250
Wire Wire Line
	3650 4350 3850 4350
Wire Wire Line
	3650 4450 3850 4450
Wire Wire Line
	3650 4550 3850 4550
Wire Wire Line
	3650 4650 3850 4650
Wire Wire Line
	3650 4850 3850 4850
$Comp
L 74xx:74HC04 U48
U 3 1 62C67F74
P 4650 4750
F 0 "U48" H 4650 5067 50  0000 C CNN
F 1 "74HC04" H 4650 4976 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4650 4750 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 4650 4750 50  0001 C CNN
	3    4650 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 4750 4350 4750
Wire Wire Line
	4950 4750 5050 4750
Text HLabel 6000 4750 2    50   Output ~ 0
memWR
$Comp
L 74xx:74HC74 U19
U 1 1 62C78D01
P 6800 3300
F 0 "U19" H 6800 3781 50  0000 C CNN
F 1 "74HC74" H 6800 3690 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6800 3300 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 6800 3300 50  0001 C CNN
	1    6800 3300
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U58
U 2 1 62C7C32E
P 5900 3300
F 0 "U58" H 5900 3617 50  0000 C CNN
F 1 "74HC04" H 5900 3526 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5900 3300 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 5900 3300 50  0001 C CNN
	2    5900 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 3300 6500 3300
Text HLabel 5600 3300 0    50   Input ~ 0
Qa
Wire Wire Line
	6800 3000 7100 3000
$Comp
L power:VCC #PWR0154
U 1 1 62C85BDA
P 7100 3000
F 0 "#PWR0154" H 7100 2850 50  0001 C CNN
F 1 "VCC" H 7117 3173 50  0000 C CNN
F 2 "" H 7100 3000 50  0001 C CNN
F 3 "" H 7100 3000 50  0001 C CNN
	1    7100 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 3600 6800 4050
Wire Wire Line
	6800 4050 5050 4050
Wire Wire Line
	5050 4050 5050 4750
Connection ~ 5050 4750
Wire Wire Line
	5050 4750 6000 4750
Wire Wire Line
	7100 3400 7300 3400
Wire Wire Line
	7300 3400 7300 3850
Wire Wire Line
	7300 3850 5150 3850
$Comp
L 74xx:74HC00 U10
U 2 1 62C8E9E7
P 5900 1950
F 0 "U10" H 5900 2275 50  0000 C CNN
F 1 "74HC00" H 5900 2184 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5900 1950 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 5900 1950 50  0001 C CNN
	2    5900 1950
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC00 U10
U 1 1 62C90F64
P 5900 1150
F 0 "U10" H 5900 1475 50  0000 C CNN
F 1 "74HC00" H 5900 1384 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5900 1150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 5900 1150 50  0001 C CNN
	1    5900 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 1250 5450 1250
Wire Wire Line
	5450 1250 5450 1400
Wire Wire Line
	5450 1400 6350 1700
Wire Wire Line
	6350 1700 6350 1950
Wire Wire Line
	6350 1950 6200 1950
Wire Wire Line
	5600 1850 5450 1850
Wire Wire Line
	5450 1850 5450 1700
Wire Wire Line
	5450 1700 6350 1400
Wire Wire Line
	6350 1400 6350 1150
Wire Wire Line
	6350 1150 6200 1150
Wire Wire Line
	6350 1150 6450 1150
Wire Wire Line
	6450 1150 6450 3200
Wire Wire Line
	6450 3200 6500 3200
Connection ~ 6350 1150
Wire Wire Line
	5050 4050 5050 1050
Wire Wire Line
	5050 1050 5600 1050
Connection ~ 5050 4050
Wire Wire Line
	5600 2050 5150 2050
$Comp
L Device:R R26
U 1 1 62CB0AFF
P 5150 1900
F 0 "R26" H 5220 1946 50  0000 L CNN
F 1 "R" H 5220 1855 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 5080 1900 50  0001 C CNN
F 3 "~" H 5150 1900 50  0001 C CNN
	1    5150 1900
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0155
U 1 1 62CB1328
P 5150 1750
F 0 "#PWR0155" H 5150 1600 50  0001 C CNN
F 1 "VCC" H 5167 1923 50  0000 C CNN
F 2 "" H 5150 1750 50  0001 C CNN
F 3 "" H 5150 1750 50  0001 C CNN
	1    5150 1750
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148 D142
U 1 1 62CB5EC5
P 5150 2200
F 0 "D142" V 5196 2121 50  0000 R CNN
F 1 "1N4148" V 5105 2121 50  0000 R CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 5150 2025 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 5150 2200 50  0001 C CNN
	1    5150 2200
	0    -1   -1   0   
$EndComp
Connection ~ 5150 2050
Wire Wire Line
	5150 2350 5150 3850
Wire Wire Line
	5150 2050 4950 2050
$Comp
L Diode:1N4148 D141
U 1 1 62CC2395
P 4800 2050
F 0 "D141" H 4800 2266 50  0000 C CNN
F 1 "1N4148" H 4800 2175 50  0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 4800 1875 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 4800 2050 50  0001 C CNN
	1    4800 2050
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U52
U 1 1 62CC5A3D
P 4350 2050
F 0 "U52" H 4350 2367 50  0000 C CNN
F 1 "74HC04" H 4350 2276 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 4350 2050 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 4350 2050 50  0001 C CNN
	1    4350 2050
	1    0    0    -1  
$EndComp
Text HLabel 4050 2050 0    50   Input ~ 0
T0
$Comp
L 74xx:74LS05 U18
U 1 1 62CCA26E
P 7000 850
F 0 "U18" H 7000 1167 50  0000 C CNN
F 1 "74HC05" H 7000 1076 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7000 850 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 7000 850 50  0001 C CNN
	1    7000 850 
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS05 U18
U 2 1 62CCB70B
P 7000 1500
F 0 "U18" H 7000 1817 50  0000 C CNN
F 1 "74HC05" H 7000 1726 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 7000 1500 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 7000 1500 50  0001 C CNN
	2    7000 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 1150 6700 1150
Wire Wire Line
	6700 1150 6700 850 
Connection ~ 6450 1150
Wire Wire Line
	6700 1150 6700 1500
Connection ~ 6700 1150
Text HLabel 7300 850  2    50   Output ~ 0
HLsel
Text HLabel 7300 1500 2    50   Output ~ 0
dataOUT
$Comp
L Device:R R22
U 1 1 62CEF456
P 1250 4300
F 0 "R22" H 1320 4346 50  0000 L CNN
F 1 "R" H 1320 4255 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1180 4300 50  0001 C CNN
F 3 "~" H 1250 4300 50  0001 C CNN
	1    1250 4300
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0156
U 1 1 62CEF45C
P 1250 4150
F 0 "#PWR0156" H 1250 4000 50  0001 C CNN
F 1 "VCC" H 1267 4323 50  0000 C CNN
F 2 "" H 1250 4150 50  0001 C CNN
F 3 "" H 1250 4150 50  0001 C CNN
	1    1250 4150
	1    0    0    -1  
$EndComp
Connection ~ 1650 4450
Wire Wire Line
	1100 4450 1250 4450
Connection ~ 1250 4450
Wire Wire Line
	1250 4450 1650 4450
Connection ~ 1600 7850
Wire Wire Line
	1100 7850 1250 7850
$Comp
L Device:R R23
U 1 1 62D1AE48
P 1250 7700
F 0 "R23" H 1320 7746 50  0000 L CNN
F 1 "R" H 1320 7655 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 1180 7700 50  0001 C CNN
F 3 "~" H 1250 7700 50  0001 C CNN
	1    1250 7700
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0157
U 1 1 62D1AE4E
P 1250 7550
F 0 "#PWR0157" H 1250 7400 50  0001 C CNN
F 1 "VCC" H 1267 7723 50  0000 C CNN
F 2 "" H 1250 7550 50  0001 C CNN
F 3 "" H 1250 7550 50  0001 C CNN
	1    1250 7550
	1    0    0    -1  
$EndComp
Connection ~ 1250 7850
Wire Wire Line
	1250 7850 1600 7850
$Comp
L 74xx:74LS05 U18
U 7 1 632ED0A0
P 3200 1250
F 0 "U18" H 3430 1296 50  0000 L CNN
F 1 "74HC05" H 3430 1205 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3200 1250 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 3200 1250 50  0001 C CNN
	7    3200 1250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U49
U 7 1 632EEE04
P 1700 1250
F 0 "U49" H 1930 1296 50  0000 L CNN
F 1 "74HC04" H 1930 1205 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1700 1250 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 1700 1250 50  0001 C CNN
	7    1700 1250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC74 U19
U 3 1 632F1BDB
P 3950 1250
F 0 "U19" H 4180 1296 50  0000 L CNN
F 1 "74HC74" H 4180 1205 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 3950 1250 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 3950 1250 50  0001 C CNN
	3    3950 1250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC04 U50
U 7 1 632F3814
P 2450 1250
F 0 "U50" H 2680 1296 50  0000 L CNN
F 1 "74HC04" H 2680 1205 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2450 1250 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT04.pdf" H 2450 1250 50  0001 C CNN
	7    2450 1250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC00 U10
U 5 1 632F9D6C
P 950 1250
F 0 "U10" H 1180 1296 50  0000 L CNN
F 1 "74HC00" H 1180 1205 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 950 1250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 950 1250 50  0001 C CNN
	5    950  1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 1650 3950 1750
Wire Wire Line
	3950 1750 3200 1750
Wire Wire Line
	3200 1750 2450 1750
Connection ~ 3200 1750
Wire Wire Line
	2450 1750 1700 1750
Connection ~ 2450 1750
Wire Wire Line
	1700 1750 950  1750
Connection ~ 1700 1750
Wire Wire Line
	950  750  1700 750 
Wire Wire Line
	1700 750  2450 750 
Connection ~ 1700 750 
Wire Wire Line
	2450 750  3200 750 
Connection ~ 2450 750 
Wire Wire Line
	3200 750  3950 750 
Wire Wire Line
	3950 750  3950 850 
Connection ~ 3200 750 
$Comp
L power:VCC #PWR0158
U 1 1 63383CAF
P 3950 750
F 0 "#PWR0158" H 3950 600 50  0001 C CNN
F 1 "VCC" H 3967 923 50  0000 C CNN
F 2 "" H 3950 750 50  0001 C CNN
F 3 "" H 3950 750 50  0001 C CNN
	1    3950 750 
	1    0    0    -1  
$EndComp
Connection ~ 3950 750 
$Comp
L power:GND #PWR0159
U 1 1 633921E8
P 3950 1750
F 0 "#PWR0159" H 3950 1500 50  0001 C CNN
F 1 "GND" H 3955 1577 50  0000 C CNN
F 2 "" H 3950 1750 50  0001 C CNN
F 3 "" H 3950 1750 50  0001 C CNN
	1    3950 1750
	1    0    0    -1  
$EndComp
Connection ~ 3950 1750
$EndSCHEMATC