EESchema Schematic File Version 2
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:power
LIBS:eSim_Plot
LIBS:transistors
LIBS:conn
LIBS:eSim_User
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:eSim_Analog
LIBS:eSim_Devices
LIBS:eSim_Digital
LIBS:eSim_Hybrid
LIBS:eSim_Miscellaneous
LIBS:eSim_Power
LIBS:eSim_Sources
LIBS:eSim_Subckt
LIBS:eSim_Nghdl
LIBS:eSim_Ngveri
LIBS:eSim_SKY130
LIBS:eSim_SKY130_Subckts
LIBS:SN74LS138-cache
EELAYER 25 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 4_and X2
U 1 1 665D7644
P 12650 5550
F 0 "X2" H 12700 5500 60  0000 C CNN
F 1 "4_and" H 12750 5650 60  0000 C CNN
F 2 "" H 12650 5550 60  0000 C CNN
F 3 "" H 12650 5550 60  0000 C CNN
	1    12650 5550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U19
U 1 1 665D77DD
P 13450 5550
F 0 "U19" H 13450 5450 60  0000 C CNN
F 1 "d_inverter" H 13450 5700 60  0000 C CNN
F 2 "" H 13500 5500 60  0000 C CNN
F 3 "" H 13500 5500 60  0000 C CNN
	1    13450 5550
	1    0    0    -1  
$EndComp
$Comp
L 4_and X3
U 1 1 665D79AA
P 12650 6050
F 0 "X3" H 12700 6000 60  0000 C CNN
F 1 "4_and" H 12750 6150 60  0000 C CNN
F 2 "" H 12650 6050 60  0000 C CNN
F 3 "" H 12650 6050 60  0000 C CNN
	1    12650 6050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U20
U 1 1 665D79B0
P 13450 6050
F 0 "U20" H 13450 5950 60  0000 C CNN
F 1 "d_inverter" H 13450 6200 60  0000 C CNN
F 2 "" H 13500 6000 60  0000 C CNN
F 3 "" H 13500 6000 60  0000 C CNN
	1    13450 6050
	1    0    0    -1  
$EndComp
$Comp
L 4_and X4
U 1 1 665D7B32
P 12650 6550
F 0 "X4" H 12700 6500 60  0000 C CNN
F 1 "4_and" H 12750 6650 60  0000 C CNN
F 2 "" H 12650 6550 60  0000 C CNN
F 3 "" H 12650 6550 60  0000 C CNN
	1    12650 6550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U21
U 1 1 665D7B38
P 13450 6550
F 0 "U21" H 13450 6450 60  0000 C CNN
F 1 "d_inverter" H 13450 6700 60  0000 C CNN
F 2 "" H 13500 6500 60  0000 C CNN
F 3 "" H 13500 6500 60  0000 C CNN
	1    13450 6550
	1    0    0    -1  
$EndComp
$Comp
L 4_and X5
U 1 1 665D7B3E
P 12650 7050
F 0 "X5" H 12700 7000 60  0000 C CNN
F 1 "4_and" H 12750 7150 60  0000 C CNN
F 2 "" H 12650 7050 60  0000 C CNN
F 3 "" H 12650 7050 60  0000 C CNN
	1    12650 7050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U22
U 1 1 665D7B44
P 13450 7050
F 0 "U22" H 13450 6950 60  0000 C CNN
F 1 "d_inverter" H 13450 7200 60  0000 C CNN
F 2 "" H 13500 7000 60  0000 C CNN
F 3 "" H 13500 7000 60  0000 C CNN
	1    13450 7050
	1    0    0    -1  
$EndComp
$Comp
L 4_and X6
U 1 1 665D7ED8
P 12650 7550
F 0 "X6" H 12700 7500 60  0000 C CNN
F 1 "4_and" H 12750 7650 60  0000 C CNN
F 2 "" H 12650 7550 60  0000 C CNN
F 3 "" H 12650 7550 60  0000 C CNN
	1    12650 7550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U23
U 1 1 665D7EDE
P 13450 7550
F 0 "U23" H 13450 7450 60  0000 C CNN
F 1 "d_inverter" H 13450 7700 60  0000 C CNN
F 2 "" H 13500 7500 60  0000 C CNN
F 3 "" H 13500 7500 60  0000 C CNN
	1    13450 7550
	1    0    0    -1  
$EndComp
$Comp
L 4_and X7
U 1 1 665D7EE4
P 12650 8050
F 0 "X7" H 12700 8000 60  0000 C CNN
F 1 "4_and" H 12750 8150 60  0000 C CNN
F 2 "" H 12650 8050 60  0000 C CNN
F 3 "" H 12650 8050 60  0000 C CNN
	1    12650 8050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U24
U 1 1 665D7EEA
P 13450 8050
F 0 "U24" H 13450 7950 60  0000 C CNN
F 1 "d_inverter" H 13450 8200 60  0000 C CNN
F 2 "" H 13500 8000 60  0000 C CNN
F 3 "" H 13500 8000 60  0000 C CNN
	1    13450 8050
	1    0    0    -1  
$EndComp
$Comp
L 4_and X8
U 1 1 665D7EF0
P 12650 8550
F 0 "X8" H 12700 8500 60  0000 C CNN
F 1 "4_and" H 12750 8650 60  0000 C CNN
F 2 "" H 12650 8550 60  0000 C CNN
F 3 "" H 12650 8550 60  0000 C CNN
	1    12650 8550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U25
U 1 1 665D7EF6
P 13450 8550
F 0 "U25" H 13450 8450 60  0000 C CNN
F 1 "d_inverter" H 13450 8700 60  0000 C CNN
F 2 "" H 13500 8500 60  0000 C CNN
F 3 "" H 13500 8500 60  0000 C CNN
	1    13450 8550
	1    0    0    -1  
$EndComp
$Comp
L 4_and X9
U 1 1 665D7EFC
P 12650 9050
F 0 "X9" H 12700 9000 60  0000 C CNN
F 1 "4_and" H 12750 9150 60  0000 C CNN
F 2 "" H 12650 9050 60  0000 C CNN
F 3 "" H 12650 9050 60  0000 C CNN
	1    12650 9050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U26
U 1 1 665D7F02
P 13450 9050
F 0 "U26" H 13450 8950 60  0000 C CNN
F 1 "d_inverter" H 13450 9200 60  0000 C CNN
F 2 "" H 13500 9000 60  0000 C CNN
F 3 "" H 13500 9000 60  0000 C CNN
	1    13450 9050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U18
U 1 1 665D879A
P 10400 9200
F 0 "U18" H 10400 9100 60  0000 C CNN
F 1 "d_inverter" H 10400 9350 60  0000 C CNN
F 2 "" H 10450 9150 60  0000 C CNN
F 3 "" H 10450 9150 60  0000 C CNN
	1    10400 9200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U17
U 1 1 665D8853
P 10400 8600
F 0 "U17" H 10400 8500 60  0000 C CNN
F 1 "d_inverter" H 10400 8750 60  0000 C CNN
F 2 "" H 10450 8550 60  0000 C CNN
F 3 "" H 10450 8550 60  0000 C CNN
	1    10400 8600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U16
U 1 1 665D88B9
P 10400 8100
F 0 "U16" H 10400 8000 60  0000 C CNN
F 1 "d_inverter" H 10400 8250 60  0000 C CNN
F 2 "" H 10450 8050 60  0000 C CNN
F 3 "" H 10450 8050 60  0000 C CNN
	1    10400 8100
	1    0    0    -1  
$EndComp
$Comp
L 3_and X1
U 1 1 665D95DE
P 8550 6750
F 0 "X1" H 8650 6700 60  0000 C CNN
F 1 "3_and" H 8700 6900 60  0000 C CNN
F 2 "" H 8550 6750 60  0000 C CNN
F 3 "" H 8550 6750 60  0000 C CNN
	1    8550 6750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 665D96C5
P 7050 6600
F 0 "U8" H 7050 6500 60  0000 C CNN
F 1 "d_inverter" H 7050 6750 60  0000 C CNN
F 2 "" H 7100 6550 60  0000 C CNN
F 3 "" H 7100 6550 60  0000 C CNN
	1    7050 6600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 665D979E
P 7900 6600
F 0 "U10" H 7650 6900 60  0000 C CNN
F 1 "d_inverter" H 7950 6900 60  0000 C CNN
F 2 "" H 7950 6550 60  0000 C CNN
F 3 "" H 7950 6550 60  0000 C CNN
	1    7900 6600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U11
U 1 1 665D981E
P 7900 6700
F 0 "U11" H 7650 7000 60  0000 C CNN
F 1 "d_inverter" H 7950 7000 60  0000 C CNN
F 2 "" H 7950 6650 60  0000 C CNN
F 3 "" H 7950 6650 60  0000 C CNN
	1    7900 6700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 665D9873
P 7900 6800
F 0 "U12" H 7650 7100 60  0000 C CNN
F 1 "d_inverter" H 7950 7100 60  0000 C CNN
F 2 "" H 7950 6750 60  0000 C CNN
F 3 "" H 7950 6750 60  0000 C CNN
	1    7900 6800
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 665D9DBA
P 9200 8100
F 0 "U13" H 9200 8000 60  0000 C CNN
F 1 "d_inverter" H 9200 8250 60  0000 C CNN
F 2 "" H 9250 8050 60  0000 C CNN
F 3 "" H 9250 8050 60  0000 C CNN
	1    9200 8100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U14
U 1 1 665D9E3F
P 9200 8600
F 0 "U14" H 9200 8500 60  0000 C CNN
F 1 "d_inverter" H 9200 8750 60  0000 C CNN
F 2 "" H 9250 8550 60  0000 C CNN
F 3 "" H 9250 8550 60  0000 C CNN
	1    9200 8600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U15
U 1 1 665D9EAF
P 9200 9200
F 0 "U15" H 9200 9100 60  0000 C CNN
F 1 "d_inverter" H 9200 9350 60  0000 C CNN
F 2 "" H 9250 9150 60  0000 C CNN
F 3 "" H 9250 9150 60  0000 C CNN
	1    9200 9200
	1    0    0    -1  
$EndComp
Wire Wire Line
	12250 5400 9500 5400
Wire Wire Line
	9500 5400 9500 8400
Wire Wire Line
	9500 8400 12250 8400
Wire Wire Line
	12250 5700 12050 5700
Wire Wire Line
	12050 5700 12050 8900
Wire Wire Line
	12250 8200 12050 8200
Connection ~ 12050 8200
Wire Wire Line
	12250 7700 12050 7700
Connection ~ 12050 7700
Wire Wire Line
	12250 8700 12050 8700
Connection ~ 12050 8700
Wire Wire Line
	12250 7200 12050 7200
Connection ~ 12050 7200
Wire Wire Line
	9050 6700 12250 6700
Connection ~ 12050 6700
Wire Wire Line
	12250 6200 12050 6200
Connection ~ 12050 6200
Wire Wire Line
	10750 9100 12250 9100
Wire Wire Line
	10750 5900 10750 9100
Wire Wire Line
	10750 5900 12250 5900
Wire Wire Line
	9500 9200 10100 9200
Wire Wire Line
	9900 5600 9900 9200
Wire Wire Line
	9900 5600 12250 5600
Wire Wire Line
	12250 5500 9650 5500
Wire Wire Line
	9650 5500 9650 8600
Wire Wire Line
	9500 8600 10100 8600
Wire Wire Line
	10100 8100 9500 8100
Connection ~ 9500 8100
Wire Wire Line
	10700 8600 12250 8600
Wire Wire Line
	10700 8100 12250 8100
Wire Wire Line
	12250 6000 9650 6000
Connection ~ 9650 6000
Wire Wire Line
	12250 6100 9900 6100
Connection ~ 9900 6100
Wire Wire Line
	12250 6400 9500 6400
Connection ~ 9500 6400
Wire Wire Line
	12250 6500 11050 6500
Wire Wire Line
	11050 6500 11050 9000
Wire Wire Line
	11050 7000 12250 7000
Wire Wire Line
	12250 6900 10750 6900
Connection ~ 10750 6900
Wire Wire Line
	12250 6600 9900 6600
Connection ~ 9900 6600
Wire Wire Line
	12250 7100 9900 7100
Connection ~ 9900 7100
Wire Wire Line
	12250 7400 9500 7400
Connection ~ 9500 7400
Wire Wire Line
	12250 7500 9650 7500
Connection ~ 9650 7500
Wire Wire Line
	12250 7600 11600 7600
Wire Wire Line
	11600 7600 11600 9200
Wire Wire Line
	11600 8000 12250 8000
Wire Wire Line
	12250 7900 9650 7900
Connection ~ 9650 7900
Wire Wire Line
	11600 8500 12250 8500
Connection ~ 11600 8000
Wire Wire Line
	12050 8900 12250 8900
Connection ~ 12050 8900
Wire Wire Line
	10700 9200 12250 9200
Connection ~ 11600 9200
Connection ~ 11600 8500
Connection ~ 11050 8600
Connection ~ 11050 7000
Wire Wire Line
	11050 9000 12250 9000
Connection ~ 10750 8100
Wire Wire Line
	7350 6600 7600 6600
Connection ~ 9650 8600
Wire Wire Line
	6750 6700 7600 6700
Wire Wire Line
	7600 6800 6750 6800
Wire Wire Line
	14400 6950 14400 5550
Wire Wire Line
	14400 5550 13750 5550
Wire Wire Line
	13750 6050 14250 6050
Wire Wire Line
	14250 6050 14250 7050
Wire Wire Line
	14250 7050 14400 7050
Wire Wire Line
	13750 6550 14100 6550
Wire Wire Line
	14100 6550 14100 7150
Wire Wire Line
	14100 7150 14400 7150
Wire Wire Line
	14400 7250 13750 7250
Wire Wire Line
	13750 7250 13750 7050
Wire Wire Line
	13750 7350 13750 7550
Wire Wire Line
	13750 7350 14400 7350
Wire Wire Line
	14400 7450 13850 7450
Wire Wire Line
	13850 7450 13850 8050
Wire Wire Line
	13850 8050 13750 8050
Wire Wire Line
	13750 8550 14000 8550
Wire Wire Line
	14000 8550 14000 7550
Wire Wire Line
	14000 7550 14400 7550
Wire Wire Line
	14400 7650 14200 7650
Wire Wire Line
	14200 7650 14200 9050
Wire Wire Line
	14200 9050 13750 9050
Connection ~ 9900 9200
$Comp
L PORT U1
U 7 1 665D9B14
P 14650 6950
F 0 "U1" H 14700 7050 30  0000 C CNN
F 1 "PORT" H 14650 6950 30  0000 C CNN
F 2 "" H 14650 6950 60  0000 C CNN
F 3 "" H 14650 6950 60  0000 C CNN
	7    14650 6950
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 665D9CEE
P 14650 7050
F 0 "U1" H 14700 7150 30  0000 C CNN
F 1 "PORT" H 14650 7050 30  0000 C CNN
F 2 "" H 14650 7050 60  0000 C CNN
F 3 "" H 14650 7050 60  0000 C CNN
	8    14650 7050
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 9 1 665D9D71
P 14650 7150
F 0 "U1" H 14700 7250 30  0000 C CNN
F 1 "PORT" H 14650 7150 30  0000 C CNN
F 2 "" H 14650 7150 60  0000 C CNN
F 3 "" H 14650 7150 60  0000 C CNN
	9    14650 7150
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 10 1 665D9DE6
P 14650 7250
F 0 "U1" H 14700 7350 30  0000 C CNN
F 1 "PORT" H 14650 7250 30  0000 C CNN
F 2 "" H 14650 7250 60  0000 C CNN
F 3 "" H 14650 7250 60  0000 C CNN
	10   14650 7250
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 11 1 665D9E5B
P 14650 7350
F 0 "U1" H 14700 7450 30  0000 C CNN
F 1 "PORT" H 14650 7350 30  0000 C CNN
F 2 "" H 14650 7350 60  0000 C CNN
F 3 "" H 14650 7350 60  0000 C CNN
	11   14650 7350
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 12 1 665D9ED2
P 14650 7450
F 0 "U1" H 14700 7550 30  0000 C CNN
F 1 "PORT" H 14650 7450 30  0000 C CNN
F 2 "" H 14650 7450 60  0000 C CNN
F 3 "" H 14650 7450 60  0000 C CNN
	12   14650 7450
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 13 1 665D9F4B
P 14650 7550
F 0 "U1" H 14700 7650 30  0000 C CNN
F 1 "PORT" H 14650 7550 30  0000 C CNN
F 2 "" H 14650 7550 60  0000 C CNN
F 3 "" H 14650 7550 60  0000 C CNN
	13   14650 7550
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 14 1 665D9FC6
P 14650 7650
F 0 "U1" H 14700 7750 30  0000 C CNN
F 1 "PORT" H 14650 7650 30  0000 C CNN
F 2 "" H 14650 7650 60  0000 C CNN
F 3 "" H 14650 7650 60  0000 C CNN
	14   14650 7650
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 1 1 665DB37C
P 6500 6600
F 0 "U1" H 6550 6700 30  0000 C CNN
F 1 "PORT" H 6500 6600 30  0000 C CNN
F 2 "" H 6500 6600 60  0000 C CNN
F 3 "" H 6500 6600 60  0000 C CNN
	1    6500 6600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 665DB3FD
P 6500 6700
F 0 "U1" H 6550 6800 30  0000 C CNN
F 1 "PORT" H 6500 6700 30  0000 C CNN
F 2 "" H 6500 6700 60  0000 C CNN
F 3 "" H 6500 6700 60  0000 C CNN
	2    6500 6700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 665DB46C
P 6500 6800
F 0 "U1" H 6550 6900 30  0000 C CNN
F 1 "PORT" H 6500 6800 30  0000 C CNN
F 2 "" H 6500 6800 60  0000 C CNN
F 3 "" H 6500 6800 60  0000 C CNN
	3    6500 6800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 665DB971
P 8650 8100
F 0 "U1" H 8700 8200 30  0000 C CNN
F 1 "PORT" H 8650 8100 30  0000 C CNN
F 2 "" H 8650 8100 60  0000 C CNN
F 3 "" H 8650 8100 60  0000 C CNN
	4    8650 8100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 665DB9EA
P 8650 8600
F 0 "U1" H 8700 8700 30  0000 C CNN
F 1 "PORT" H 8650 8600 30  0000 C CNN
F 2 "" H 8650 8600 60  0000 C CNN
F 3 "" H 8650 8600 60  0000 C CNN
	5    8650 8600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 665DBA59
P 8650 9200
F 0 "U1" H 8700 9300 30  0000 C CNN
F 1 "PORT" H 8650 9200 30  0000 C CNN
F 2 "" H 8650 9200 60  0000 C CNN
F 3 "" H 8650 9200 60  0000 C CNN
	6    8650 9200
	1    0    0    -1  
$EndComp
$EndSCHEMATC