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 d_inverter U2
U 1 1 680629D0
P 3700 1200
F 0 "U2" H 3700 1100 60  0000 C CNN
F 1 "d_inverter" H 3700 1350 60  0000 C CNN
F 2 "" H 3750 1150 60  0000 C CNN
F 3 "" H 3750 1150 60  0000 C CNN
	1    3700 1200
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U3
U 1 1 680629FD
P 3850 1800
F 0 "U3" H 3850 1800 60  0000 C CNN
F 1 "d_xnor" H 3900 1900 47  0000 C CNN
F 2 "" H 3850 1800 60  0000 C CNN
F 3 "" H 3850 1800 60  0000 C CNN
	1    3850 1800
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U4
U 1 1 68062A24
P 3850 2250
F 0 "U4" H 3850 2250 60  0000 C CNN
F 1 "d_xnor" H 3900 2350 47  0000 C CNN
F 2 "" H 3850 2250 60  0000 C CNN
F 3 "" H 3850 2250 60  0000 C CNN
	1    3850 2250
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U5
U 1 1 68062A49
P 3850 2700
F 0 "U5" H 3850 2700 60  0000 C CNN
F 1 "d_xnor" H 3900 2800 47  0000 C CNN
F 2 "" H 3850 2700 60  0000 C CNN
F 3 "" H 3850 2700 60  0000 C CNN
	1    3850 2700
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U6
U 1 1 68062A80
P 3850 3150
F 0 "U6" H 3850 3150 60  0000 C CNN
F 1 "d_xnor" H 3900 3250 47  0000 C CNN
F 2 "" H 3850 3150 60  0000 C CNN
F 3 "" H 3850 3150 60  0000 C CNN
	1    3850 3150
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U7
U 1 1 68062AAF
P 3850 3600
F 0 "U7" H 3850 3600 60  0000 C CNN
F 1 "d_xnor" H 3900 3700 47  0000 C CNN
F 2 "" H 3850 3600 60  0000 C CNN
F 3 "" H 3850 3600 60  0000 C CNN
	1    3850 3600
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U8
U 1 1 68062AD4
P 3850 4050
F 0 "U8" H 3850 4050 60  0000 C CNN
F 1 "d_xnor" H 3900 4150 47  0000 C CNN
F 2 "" H 3850 4050 60  0000 C CNN
F 3 "" H 3850 4050 60  0000 C CNN
	1    3850 4050
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U9
U 1 1 68062AFF
P 3850 4500
F 0 "U9" H 3850 4500 60  0000 C CNN
F 1 "d_xnor" H 3900 4600 47  0000 C CNN
F 2 "" H 3850 4500 60  0000 C CNN
F 3 "" H 3850 4500 60  0000 C CNN
	1    3850 4500
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U10
U 1 1 68062B2E
P 3850 4950
F 0 "U10" H 3850 4950 60  0000 C CNN
F 1 "d_xnor" H 3900 5050 47  0000 C CNN
F 2 "" H 3850 4950 60  0000 C CNN
F 3 "" H 3850 4950 60  0000 C CNN
	1    3850 4950
	1    0    0    -1  
$EndComp
$Comp
L 3_and X1
U 1 1 68062B5D
P 5850 2300
F 0 "X1" H 5950 2250 60  0000 C CNN
F 1 "3_and" H 6000 2450 60  0000 C CNN
F 2 "" H 5850 2300 60  0000 C CNN
F 3 "" H 5850 2300 60  0000 C CNN
	1    5850 2300
	1    0    0    -1  
$EndComp
$Comp
L 3_and X2
U 1 1 68062B8E
P 5850 3450
F 0 "X2" H 5950 3400 60  0000 C CNN
F 1 "3_and" H 6000 3600 60  0000 C CNN
F 2 "" H 5850 3450 60  0000 C CNN
F 3 "" H 5850 3450 60  0000 C CNN
	1    5850 3450
	1    0    0    -1  
$EndComp
$Comp
L d_and U11
U 1 1 68062BC5
P 6000 4750
F 0 "U11" H 6000 4750 60  0000 C CNN
F 1 "d_and" H 6050 4850 60  0000 C CNN
F 2 "" H 6000 4750 60  0000 C CNN
F 3 "" H 6000 4750 60  0000 C CNN
	1    6000 4750
	1    0    0    -1  
$EndComp
$Comp
L 4_and X3
U 1 1 68062C02
P 7750 3400
F 0 "X3" H 7800 3350 60  0000 C CNN
F 1 "4_and" H 7850 3500 60  0000 C CNN
F 2 "" H 7750 3400 60  0000 C CNN
F 3 "" H 7750 3400 60  0000 C CNN
	1    7750 3400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 68062C3D
P 8700 3400
F 0 "U12" H 8700 3300 60  0000 C CNN
F 1 "d_inverter" H 8700 3550 60  0000 C CNN
F 2 "" H 8750 3350 60  0000 C CNN
F 3 "" H 8750 3350 60  0000 C CNN
	1    8700 3400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 68062C78
P 2800 1200
F 0 "U1" H 2850 1300 30  0000 C CNN
F 1 "PORT" H 2800 1200 30  0000 C CNN
F 2 "" H 2800 1200 60  0000 C CNN
F 3 "" H 2800 1200 60  0000 C CNN
	1    2800 1200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 68062CEB
P 2800 1700
F 0 "U1" H 2850 1800 30  0000 C CNN
F 1 "PORT" H 2800 1700 30  0000 C CNN
F 2 "" H 2800 1700 60  0000 C CNN
F 3 "" H 2800 1700 60  0000 C CNN
	2    2800 1700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 68062D2E
P 2800 1900
F 0 "U1" H 2850 2000 30  0000 C CNN
F 1 "PORT" H 2800 1900 30  0000 C CNN
F 2 "" H 2800 1900 60  0000 C CNN
F 3 "" H 2800 1900 60  0000 C CNN
	3    2800 1900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 68062D69
P 2800 2150
F 0 "U1" H 2850 2250 30  0000 C CNN
F 1 "PORT" H 2800 2150 30  0000 C CNN
F 2 "" H 2800 2150 60  0000 C CNN
F 3 "" H 2800 2150 60  0000 C CNN
	4    2800 2150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 68062DAA
P 2800 2350
F 0 "U1" H 2850 2450 30  0000 C CNN
F 1 "PORT" H 2800 2350 30  0000 C CNN
F 2 "" H 2800 2350 60  0000 C CNN
F 3 "" H 2800 2350 60  0000 C CNN
	5    2800 2350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 68062EAD
P 2800 2600
F 0 "U1" H 2850 2700 30  0000 C CNN
F 1 "PORT" H 2800 2600 30  0000 C CNN
F 2 "" H 2800 2600 60  0000 C CNN
F 3 "" H 2800 2600 60  0000 C CNN
	6    2800 2600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 68062EEE
P 2800 2800
F 0 "U1" H 2850 2900 30  0000 C CNN
F 1 "PORT" H 2800 2800 30  0000 C CNN
F 2 "" H 2800 2800 60  0000 C CNN
F 3 "" H 2800 2800 60  0000 C CNN
	7    2800 2800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 68062F35
P 2800 3050
F 0 "U1" H 2850 3150 30  0000 C CNN
F 1 "PORT" H 2800 3050 30  0000 C CNN
F 2 "" H 2800 3050 60  0000 C CNN
F 3 "" H 2800 3050 60  0000 C CNN
	8    2800 3050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 68062F84
P 2800 3250
F 0 "U1" H 2850 3350 30  0000 C CNN
F 1 "PORT" H 2800 3250 30  0000 C CNN
F 2 "" H 2800 3250 60  0000 C CNN
F 3 "" H 2800 3250 60  0000 C CNN
	9    2800 3250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 68062FD3
P 2800 3500
F 0 "U1" H 2850 3600 30  0000 C CNN
F 1 "PORT" H 2800 3500 30  0000 C CNN
F 2 "" H 2800 3500 60  0000 C CNN
F 3 "" H 2800 3500 60  0000 C CNN
	10   2800 3500
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 6806301E
P 2800 3700
F 0 "U1" H 2850 3800 30  0000 C CNN
F 1 "PORT" H 2800 3700 30  0000 C CNN
F 2 "" H 2800 3700 60  0000 C CNN
F 3 "" H 2800 3700 60  0000 C CNN
	11   2800 3700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 6806306D
P 2800 3950
F 0 "U1" H 2850 4050 30  0000 C CNN
F 1 "PORT" H 2800 3950 30  0000 C CNN
F 2 "" H 2800 3950 60  0000 C CNN
F 3 "" H 2800 3950 60  0000 C CNN
	12   2800 3950
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 680630BA
P 2800 4150
F 0 "U1" H 2850 4250 30  0000 C CNN
F 1 "PORT" H 2800 4150 30  0000 C CNN
F 2 "" H 2800 4150 60  0000 C CNN
F 3 "" H 2800 4150 60  0000 C CNN
	13   2800 4150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 68063113
P 2800 4400
F 0 "U1" H 2850 4500 30  0000 C CNN
F 1 "PORT" H 2800 4400 30  0000 C CNN
F 2 "" H 2800 4400 60  0000 C CNN
F 3 "" H 2800 4400 60  0000 C CNN
	14   2800 4400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 15 1 6806316E
P 2800 4600
F 0 "U1" H 2850 4700 30  0000 C CNN
F 1 "PORT" H 2800 4600 30  0000 C CNN
F 2 "" H 2800 4600 60  0000 C CNN
F 3 "" H 2800 4600 60  0000 C CNN
	15   2800 4600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 16 1 680631C1
P 2800 4850
F 0 "U1" H 2850 4950 30  0000 C CNN
F 1 "PORT" H 2800 4850 30  0000 C CNN
F 2 "" H 2800 4850 60  0000 C CNN
F 3 "" H 2800 4850 60  0000 C CNN
	16   2800 4850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 17 1 68063218
P 2800 5050
F 0 "U1" H 2850 5150 30  0000 C CNN
F 1 "PORT" H 2800 5050 30  0000 C CNN
F 2 "" H 2800 5050 60  0000 C CNN
F 3 "" H 2800 5050 60  0000 C CNN
	17   2800 5050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 18 1 6806334C
P 9550 3400
F 0 "U1" H 9600 3500 30  0000 C CNN
F 1 "PORT" H 9550 3400 30  0000 C CNN
F 2 "" H 9550 3400 60  0000 C CNN
F 3 "" H 9550 3400 60  0000 C CNN
	18   9550 3400
	-1   0    0    1   
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	3050 1900 3400 1900
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
	3050 2800 3400 2800
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	3400 3250 3400 3150
Wire Wire Line
	3050 3500 3400 3500
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
	3050 5050 3400 5050
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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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	4000 1200 7350 1200
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
	4300 2200 5500 2200
Wire Wire Line
	5500 2200 5500 2250
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
	8250 3400 8400 3400
Wire Wire Line
	9000 3400 9300 3400
$EndSCHEMATC