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
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 4_and X1
U 1 1 6831B336
P 4900 1050
F 0 "X1" H 4950 1000 60  0000 C CNN
F 1 "4_and" H 5000 1150 60  0000 C CNN
F 2 "" H 4900 1050 60  0000 C CNN
F 3 "" H 4900 1050 60  0000 C CNN
	1    4900 1050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 6831BD15
P 5700 1050
F 0 "U9" H 5700 950 60  0000 C CNN
F 1 "d_inverter" H 5700 1200 60  0000 C CNN
F 2 "" H 5750 1000 60  0000 C CNN
F 3 "" H 5750 1000 60  0000 C CNN
	1    5700 1050
	1    0    0    -1  
$EndComp
$Comp
L 4_and X2
U 1 1 6831BF0B
P 4900 1800
F 0 "X2" H 4950 1750 60  0000 C CNN
F 1 "4_and" H 5000 1900 60  0000 C CNN
F 2 "" H 4900 1800 60  0000 C CNN
F 3 "" H 4900 1800 60  0000 C CNN
	1    4900 1800
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 6831BF11
P 5700 1800
F 0 "U10" H 5700 1700 60  0000 C CNN
F 1 "d_inverter" H 5700 1950 60  0000 C CNN
F 2 "" H 5750 1750 60  0000 C CNN
F 3 "" H 5750 1750 60  0000 C CNN
	1    5700 1800
	1    0    0    -1  
$EndComp
$Comp
L 4_and X3
U 1 1 6831BF7B
P 4900 2400
F 0 "X3" H 4950 2350 60  0000 C CNN
F 1 "4_and" H 5000 2500 60  0000 C CNN
F 2 "" H 4900 2400 60  0000 C CNN
F 3 "" H 4900 2400 60  0000 C CNN
	1    4900 2400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U11
U 1 1 6831BF81
P 5700 2400
F 0 "U11" H 5700 2300 60  0000 C CNN
F 1 "d_inverter" H 5700 2550 60  0000 C CNN
F 2 "" H 5750 2350 60  0000 C CNN
F 3 "" H 5750 2350 60  0000 C CNN
	1    5700 2400
	1    0    0    -1  
$EndComp
$Comp
L 4_and X4
U 1 1 6831BF87
P 4900 3150
F 0 "X4" H 4950 3100 60  0000 C CNN
F 1 "4_and" H 5000 3250 60  0000 C CNN
F 2 "" H 4900 3150 60  0000 C CNN
F 3 "" H 4900 3150 60  0000 C CNN
	1    4900 3150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 6831BF8D
P 5700 3150
F 0 "U12" H 5700 3050 60  0000 C CNN
F 1 "d_inverter" H 5700 3300 60  0000 C CNN
F 2 "" H 5750 3100 60  0000 C CNN
F 3 "" H 5750 3100 60  0000 C CNN
	1    5700 3150
	1    0    0    -1  
$EndComp
$Comp
L 4_and X5
U 1 1 6831C17B
P 4900 3750
F 0 "X5" H 4950 3700 60  0000 C CNN
F 1 "4_and" H 5000 3850 60  0000 C CNN
F 2 "" H 4900 3750 60  0000 C CNN
F 3 "" H 4900 3750 60  0000 C CNN
	1    4900 3750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 6831C181
P 5700 3750
F 0 "U13" H 5700 3650 60  0000 C CNN
F 1 "d_inverter" H 5700 3900 60  0000 C CNN
F 2 "" H 5750 3700 60  0000 C CNN
F 3 "" H 5750 3700 60  0000 C CNN
	1    5700 3750
	1    0    0    -1  
$EndComp
$Comp
L 4_and X6
U 1 1 6831C187
P 4900 4500
F 0 "X6" H 4950 4450 60  0000 C CNN
F 1 "4_and" H 5000 4600 60  0000 C CNN
F 2 "" H 4900 4500 60  0000 C CNN
F 3 "" H 4900 4500 60  0000 C CNN
	1    4900 4500
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U14
U 1 1 6831C18D
P 5700 4500
F 0 "U14" H 5700 4400 60  0000 C CNN
F 1 "d_inverter" H 5700 4650 60  0000 C CNN
F 2 "" H 5750 4450 60  0000 C CNN
F 3 "" H 5750 4450 60  0000 C CNN
	1    5700 4500
	1    0    0    -1  
$EndComp
$Comp
L 4_and X7
U 1 1 6831C193
P 4900 5100
F 0 "X7" H 4950 5050 60  0000 C CNN
F 1 "4_and" H 5000 5200 60  0000 C CNN
F 2 "" H 4900 5100 60  0000 C CNN
F 3 "" H 4900 5100 60  0000 C CNN
	1    4900 5100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U15
U 1 1 6831C199
P 5700 5100
F 0 "U15" H 5700 5000 60  0000 C CNN
F 1 "d_inverter" H 5700 5250 60  0000 C CNN
F 2 "" H 5750 5050 60  0000 C CNN
F 3 "" H 5750 5050 60  0000 C CNN
	1    5700 5100
	1    0    0    -1  
$EndComp
$Comp
L 4_and X8
U 1 1 6831C19F
P 4900 5850
F 0 "X8" H 4950 5800 60  0000 C CNN
F 1 "4_and" H 5000 5950 60  0000 C CNN
F 2 "" H 4900 5850 60  0000 C CNN
F 3 "" H 4900 5850 60  0000 C CNN
	1    4900 5850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U16
U 1 1 6831C1A5
P 5700 5850
F 0 "U16" H 5700 5750 60  0000 C CNN
F 1 "d_inverter" H 5700 6000 60  0000 C CNN
F 2 "" H 5750 5800 60  0000 C CNN
F 3 "" H 5750 5800 60  0000 C CNN
	1    5700 5850
	1    0    0    -1  
$EndComp
$Comp
L 4_and X9
U 1 1 6831C2F7
P 4950 6400
F 0 "X9" H 5000 6350 60  0000 C CNN
F 1 "4_and" H 5050 6500 60  0000 C CNN
F 2 "" H 4950 6400 60  0000 C CNN
F 3 "" H 4950 6400 60  0000 C CNN
	1    4950 6400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U17
U 1 1 6831C2FD
P 5750 6400
F 0 "U17" H 5750 6300 60  0000 C CNN
F 1 "d_inverter" H 5750 6550 60  0000 C CNN
F 2 "" H 5800 6350 60  0000 C CNN
F 3 "" H 5800 6350 60  0000 C CNN
	1    5750 6400
	1    0    0    -1  
$EndComp
$Comp
L 4_and X10
U 1 1 6831C303
P 4950 7150
F 0 "X10" H 5000 7100 60  0000 C CNN
F 1 "4_and" H 5050 7250 60  0000 C CNN
F 2 "" H 4950 7150 60  0000 C CNN
F 3 "" H 4950 7150 60  0000 C CNN
	1    4950 7150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U18
U 1 1 6831C309
P 5750 7150
F 0 "U18" H 5750 7050 60  0000 C CNN
F 1 "d_inverter" H 5750 7300 60  0000 C CNN
F 2 "" H 5800 7100 60  0000 C CNN
F 3 "" H 5800 7100 60  0000 C CNN
	1    5750 7150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U1
U 1 1 6831C645
P 1700 1100
F 0 "U1" H 1700 1000 60  0000 C CNN
F 1 "d_inverter" H 1700 1250 60  0000 C CNN
F 2 "" H 1750 1050 60  0000 C CNN
F 3 "" H 1750 1050 60  0000 C CNN
	1    1700 1100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 6831C787
P 2550 1750
F 0 "U5" H 2550 1650 60  0000 C CNN
F 1 "d_inverter" H 2550 1900 60  0000 C CNN
F 2 "" H 2600 1700 60  0000 C CNN
F 3 "" H 2600 1700 60  0000 C CNN
	1    2550 1750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U2
U 1 1 6831C828
P 1700 2900
F 0 "U2" H 1700 2800 60  0000 C CNN
F 1 "d_inverter" H 1700 3050 60  0000 C CNN
F 2 "" H 1750 2850 60  0000 C CNN
F 3 "" H 1750 2850 60  0000 C CNN
	1    1700 2900
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 6831C82E
P 2550 3550
F 0 "U6" H 2550 3450 60  0000 C CNN
F 1 "d_inverter" H 2550 3700 60  0000 C CNN
F 2 "" H 2600 3500 60  0000 C CNN
F 3 "" H 2600 3500 60  0000 C CNN
	1    2550 3550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 6831C88E
P 1850 4650
F 0 "U3" H 1850 4550 60  0000 C CNN
F 1 "d_inverter" H 1850 4800 60  0000 C CNN
F 2 "" H 1900 4600 60  0000 C CNN
F 3 "" H 1900 4600 60  0000 C CNN
	1    1850 4650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 6831C894
P 2700 5200
F 0 "U7" H 2700 5100 60  0000 C CNN
F 1 "d_inverter" H 2700 5350 60  0000 C CNN
F 2 "" H 2750 5150 60  0000 C CNN
F 3 "" H 2750 5150 60  0000 C CNN
	1    2700 5200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 6831C9A0
P 2000 6000
F 0 "U4" H 2000 5900 60  0000 C CNN
F 1 "d_inverter" H 2000 6150 60  0000 C CNN
F 2 "" H 2050 5950 60  0000 C CNN
F 3 "" H 2050 5950 60  0000 C CNN
	1    2000 6000
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 6831C9A6
P 2850 6600
F 0 "U8" H 2850 6500 60  0000 C CNN
F 1 "d_inverter" H 2850 6750 60  0000 C CNN
F 2 "" H 2900 6550 60  0000 C CNN
F 3 "" H 2900 6550 60  0000 C CNN
	1    2850 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 900  3500 900 
Wire Wire Line
	4500 2250 3500 2250
Connection ~ 3500 2250
Wire Wire Line
	3500 3600 4500 3600
Connection ~ 3500 3600
Wire Wire Line
	3500 4950 4500 4950
Connection ~ 3500 4950
Wire Wire Line
	3500 900  3500 6250
Wire Wire Line
	3500 6250 4550 6250
Wire Wire Line
	4500 1000 3900 1000
Wire Wire Line
	3900 1000 3900 7100
Wire Wire Line
	3900 1750 4500 1750
Wire Wire Line
	3900 3700 4500 3700
Connection ~ 3900 1750
Wire Wire Line
	3900 4450 4500 4450
Connection ~ 3900 3700
Wire Wire Line
	3900 6350 4550 6350
Connection ~ 3900 4450
Wire Wire Line
	3900 7100 4550 7100
Connection ~ 3900 6350
Wire Wire Line
	4500 1100 4100 1100
Wire Wire Line
	4100 1100 4100 7200
Wire Wire Line
	4100 1850 4500 1850
Wire Wire Line
	4100 2450 4500 2450
Connection ~ 4100 1850
Wire Wire Line
	4100 3200 4500 3200
Connection ~ 4100 2450
Wire Wire Line
	4100 6450 4550 6450
Connection ~ 4100 3200
Wire Wire Line
	4100 7200 4550 7200
Connection ~ 4100 6450
Wire Wire Line
	4500 1200 4300 1200
Wire Wire Line
	4300 1200 4300 6000
Wire Wire Line
	4300 1950 4500 1950
Wire Wire Line
	4300 2550 4500 2550
Connection ~ 4300 1950
Wire Wire Line
	4300 3300 4500 3300
Connection ~ 4300 2550
Wire Wire Line
	4300 3900 4500 3900
Connection ~ 4300 3300
Wire Wire Line
	4300 4650 4500 4650
Connection ~ 4300 3900
Wire Wire Line
	4300 5250 4500 5250
Connection ~ 4300 4650
Wire Wire Line
	2300 6000 4500 6000
Connection ~ 4300 5250
Wire Wire Line
	4500 1650 3650 1650
Wire Wire Line
	3650 1650 3650 7000
Wire Wire Line
	3650 3000 4500 3000
Wire Wire Line
	3650 4350 4500 4350
Connection ~ 3650 3000
Wire Wire Line
	3650 5700 4500 5700
Connection ~ 3650 4350
Wire Wire Line
	3650 7000 4550 7000
Connection ~ 3650 5700
Wire Wire Line
	4500 2350 3800 2350
Wire Wire Line
	3800 2350 3800 5800
Wire Wire Line
	3800 3100 4500 3100
Wire Wire Line
	3800 5050 4500 5050
Connection ~ 3800 3100
Wire Wire Line
	3800 5800 4500 5800
Connection ~ 3800 5050
Wire Wire Line
	4200 3800 4200 5900
Wire Wire Line
	4500 3800 4200 3800
Wire Wire Line
	4200 4550 4500 4550
Wire Wire Line
	4200 5900 4500 5900
Connection ~ 4200 4550
Wire Wire Line
	3000 5200 4500 5200
Wire Wire Line
	4500 5200 4500 5150
Wire Wire Line
	4550 7300 4550 6550
Wire Wire Line
	3150 6600 4550 6600
Connection ~ 4550 6600
Connection ~ 4300 6000
Wire Wire Line
	2550 6600 2550 6000
Connection ~ 2550 6000
Wire Wire Line
	4100 4550 2150 4550
Wire Wire Line
	2150 4550 2150 4650
Connection ~ 4100 4550
Wire Wire Line
	2400 5200 2400 4550
Connection ~ 2400 4550
Wire Wire Line
	3800 3550 2850 3550
Connection ~ 3800 3550
Wire Wire Line
	3900 2750 2000 2750
Wire Wire Line
	2000 2750 2000 2900
Connection ~ 3900 2750
Wire Wire Line
	2250 3550 2250 2750
Connection ~ 2250 2750
Wire Wire Line
	2850 1750 3650 1750
Connection ~ 3650 1750
Wire Wire Line
	2000 1100 3500 1100
Connection ~ 3500 1100
Wire Wire Line
	2250 1750 2250 1100
Connection ~ 2250 1100
$Comp
L PORT U19
U 6 1 68326CDB
P 6300 6400
F 0 "U19" H 6350 6500 30  0000 C CNN
F 1 "PORT" H 6300 6400 30  0000 C CNN
F 2 "" H 6300 6400 60  0000 C CNN
F 3 "" H 6300 6400 60  0000 C CNN
	6    6300 6400
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 4 1 68326D2A
P 6250 5100
F 0 "U19" H 6300 5200 30  0000 C CNN
F 1 "PORT" H 6250 5100 30  0000 C CNN
F 2 "" H 6250 5100 60  0000 C CNN
F 3 "" H 6250 5100 60  0000 C CNN
	4    6250 5100
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 8 1 68326F09
P 9850 3900
F 0 "U19" H 9900 4000 30  0000 C CNN
F 1 "PORT" H 9850 3900 30  0000 C CNN
F 2 "" H 9850 3900 60  0000 C CNN
F 3 "" H 9850 3900 60  0000 C CNN
	8    9850 3900
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 5 1 68326F66
P 6250 5850
F 0 "U19" H 6300 5950 30  0000 C CNN
F 1 "PORT" H 6250 5850 30  0000 C CNN
F 2 "" H 6250 5850 60  0000 C CNN
F 3 "" H 6250 5850 60  0000 C CNN
	5    6250 5850
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 11 1 68326FCD
P 6250 2400
F 0 "U19" H 6300 2500 30  0000 C CNN
F 1 "PORT" H 6250 2400 30  0000 C CNN
F 2 "" H 6250 2400 60  0000 C CNN
F 3 "" H 6250 2400 60  0000 C CNN
	11   6250 2400
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 14 1 68327024
P 1150 2900
F 0 "U19" H 1200 3000 30  0000 C CNN
F 1 "PORT" H 1150 2900 30  0000 C CNN
F 2 "" H 1150 2900 60  0000 C CNN
F 3 "" H 1150 2900 60  0000 C CNN
	14   1150 2900
	1    0    0    -1  
$EndComp
$Comp
L PORT U19
U 13 1 68327085
P 6250 1050
F 0 "U19" H 6300 1150 30  0000 C CNN
F 1 "PORT" H 6250 1050 30  0000 C CNN
F 2 "" H 6250 1050 60  0000 C CNN
F 3 "" H 6250 1050 60  0000 C CNN
	13   6250 1050
	-1   0    0    1   
$EndComp
$Comp
L PORT U19
U 15 1 683270E6
P 1150 1100
F 0 "U19" H 1200 1200 30  0000 C CNN
F 1 "PORT" H 1150 1100 30  0000 C CNN
F 2 "" H 1150 1100 60  0000 C CNN
F 3 "" H 1150 1100 60  0000 C CNN
	15   1150 1100
	1    0    0    -1  
$EndComp
$Comp
L PORT U19
U 16 1 6832714D
P 8700 2550
F 0 "U19" H 8750 2650 30  0000 C CNN
F 1 "PORT" H 8700 2550 30  0000 C CNN
F 2 "" H 8700 2550 60  0000 C CNN
F 3 "" H 8700 2550 60  0000 C CNN
	16   8700 2550
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 10 1 683271DC
P 6250 3150
F 0 "U19" H 6300 3250 30  0000 C CNN
F 1 "PORT" H 6250 3150 30  0000 C CNN
F 2 "" H 6250 3150 60  0000 C CNN
F 3 "" H 6250 3150 60  0000 C CNN
	10   6250 3150
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 9 1 68327717
P 6250 3750
F 0 "U19" H 6300 3850 30  0000 C CNN
F 1 "PORT" H 6250 3750 30  0000 C CNN
F 2 "" H 6250 3750 60  0000 C CNN
F 3 "" H 6250 3750 60  0000 C CNN
	9    6250 3750
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 12 1 6832778C
P 6250 1800
F 0 "U19" H 6300 1900 30  0000 C CNN
F 1 "PORT" H 6250 1800 30  0000 C CNN
F 2 "" H 6250 1800 60  0000 C CNN
F 3 "" H 6250 1800 60  0000 C CNN
	12   6250 1800
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 7 1 68327935
P 6300 7150
F 0 "U19" H 6350 7250 30  0000 C CNN
F 1 "PORT" H 6300 7150 30  0000 C CNN
F 2 "" H 6300 7150 60  0000 C CNN
F 3 "" H 6300 7150 60  0000 C CNN
	7    6300 7150
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 3 1 683279A6
P 6250 4500
F 0 "U19" H 6300 4600 30  0000 C CNN
F 1 "PORT" H 6250 4500 30  0000 C CNN
F 2 "" H 6250 4500 60  0000 C CNN
F 3 "" H 6250 4500 60  0000 C CNN
	3    6250 4500
	-1   0    0    -1  
$EndComp
$Comp
L PORT U19
U 2 1 68327A15
P 1450 6000
F 0 "U19" H 1500 6100 30  0000 C CNN
F 1 "PORT" H 1450 6000 30  0000 C CNN
F 2 "" H 1450 6000 60  0000 C CNN
F 3 "" H 1450 6000 60  0000 C CNN
	2    1450 6000
	1    0    0    -1  
$EndComp
$Comp
L PORT U19
U 1 1 68327A8C
P 1300 4650
F 0 "U19" H 1350 4750 30  0000 C CNN
F 1 "PORT" H 1300 4650 30  0000 C CNN
F 2 "" H 1300 4650 60  0000 C CNN
F 3 "" H 1300 4650 60  0000 C CNN
	1    1300 4650
	1    0    0    -1  
$EndComp
NoConn ~ 8200 2550
NoConn ~ 9500 3900
Wire Wire Line
	8200 2550 8450 2550
Wire Wire Line
	9500 3900 9600 3900
$EndSCHEMATC