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 3_and X2
U 1 1 681E99BD
P 4100 2850
F 0 "X2" H 4200 2800 60  0000 C CNN
F 1 "3_and" H 4250 3000 60  0000 C CNN
F 2 "" H 4100 2850 60  0000 C CNN
F 3 "" H 4100 2850 60  0000 C CNN
	1    4100 2850
	-1   0    0    1   
$EndComp
$Comp
L 3_and X3
U 1 1 681E9A26
P 4100 3600
F 0 "X3" H 4200 3550 60  0000 C CNN
F 1 "3_and" H 4250 3750 60  0000 C CNN
F 2 "" H 4100 3600 60  0000 C CNN
F 3 "" H 4100 3600 60  0000 C CNN
	1    4100 3600
	-1   0    0    1   
$EndComp
$Comp
L 3_and X4
U 1 1 681E9A77
P 6650 2950
F 0 "X4" H 6750 2900 60  0000 C CNN
F 1 "3_and" H 6800 3100 60  0000 C CNN
F 2 "" H 6650 2950 60  0000 C CNN
F 3 "" H 6650 2950 60  0000 C CNN
	1    6650 2950
	1    0    0    -1  
$EndComp
$Comp
L 3_and X5
U 1 1 681E9AF2
P 6650 3700
F 0 "X5" H 6750 3650 60  0000 C CNN
F 1 "3_and" H 6800 3850 60  0000 C CNN
F 2 "" H 6650 3700 60  0000 C CNN
F 3 "" H 6650 3700 60  0000 C CNN
	1    6650 3700
	1    0    0    -1  
$EndComp
$Comp
L 4_and X1
U 1 1 681E9B37
P 3550 5100
F 0 "X1" H 3600 5050 60  0000 C CNN
F 1 "4_and" H 3650 5200 60  0000 C CNN
F 2 "" H 3550 5100 60  0000 C CNN
F 3 "" H 3550 5100 60  0000 C CNN
	1    3550 5100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 681E9BA0
P 4450 5100
F 0 "U3" H 4450 5000 60  0000 C CNN
F 1 "d_inverter" H 4450 5250 60  0000 C CNN
F 2 "" H 4500 5050 60  0000 C CNN
F 3 "" H 4500 5050 60  0000 C CNN
	1    4450 5100
	1    0    0    -1  
$EndComp
$Comp
L 4_and X6
U 1 1 681E9C83
P 7350 5100
F 0 "X6" H 7400 5050 60  0000 C CNN
F 1 "4_and" H 7450 5200 60  0000 C CNN
F 2 "" H 7350 5100 60  0000 C CNN
F 3 "" H 7350 5100 60  0000 C CNN
	1    7350 5100
	-1   0    0    1   
$EndComp
$Comp
L d_inverter U4
U 1 1 681E9C8A
P 6450 5100
F 0 "U4" H 6450 5000 60  0000 C CNN
F 1 "d_inverter" H 6450 5250 60  0000 C CNN
F 2 "" H 6500 5050 60  0000 C CNN
F 3 "" H 6500 5050 60  0000 C CNN
	1    6450 5100
	-1   0    0    1   
$EndComp
Wire Wire Line
	4450 2900 5100 2900
Wire Wire Line
	5100 2900 5100 5100
Wire Wire Line
	5100 5100 4750 5100
Wire Wire Line
	4150 5100 4050 5100
Wire Wire Line
	6300 2900 5800 2900
Wire Wire Line
	5800 2900 5800 5100
Wire Wire Line
	5800 5100 6150 5100
Wire Wire Line
	6750 5100 6850 5100
Wire Wire Line
	4450 3000 4600 3000
Wire Wire Line
	4600 3000 4600 3750
Wire Wire Line
	4600 3550 4450 3550
Wire Wire Line
	4600 3750 5250 3750
Wire Wire Line
	5250 3750 5250 4250
Wire Wire Line
	5250 4250 8000 4250
Wire Wire Line
	8000 4250 8000 5050
Wire Wire Line
	8000 5050 7750 5050
Connection ~ 4600 3550
Wire Wire Line
	6300 3000 6000 3000
Wire Wire Line
	6000 3000 6000 3750
Wire Wire Line
	6000 3750 5650 3750
Wire Wire Line
	5650 3750 5650 4150
Wire Wire Line
	5650 4150 2800 4150
Wire Wire Line
	2800 4150 2800 5050
Wire Wire Line
	2800 5050 3150 5050
Wire Wire Line
	6300 3550 6000 3550
Connection ~ 6000 3550
Wire Wire Line
	4450 3650 6300 3650
Wire Wire Line
	7750 5250 8000 5250
Wire Wire Line
	8000 5250 8000 5600
Wire Wire Line
	8000 5600 2800 5600
Wire Wire Line
	2800 5600 2800 5250
Wire Wire Line
	2800 5250 3150 5250
Wire Wire Line
	6050 3650 6050 6200
Connection ~ 6050 5600
Connection ~ 6050 3650
Wire Wire Line
	3150 5150 2150 5150
Wire Wire Line
	2800 4650 1900 4650
Connection ~ 2800 4650
Wire Wire Line
	3150 4950 3050 4950
Wire Wire Line
	3050 4950 3050 4850
Wire Wire Line
	3050 4850 5700 4850
Wire Wire Line
	5700 4850 5700 4650
Wire Wire Line
	5700 4650 8150 4650
Wire Wire Line
	8150 4650 8150 2450
Wire Wire Line
	8150 2450 5700 2450
Wire Wire Line
	5700 2450 5700 2650
Wire Wire Line
	5700 2650 4800 2650
Wire Wire Line
	4800 2650 4800 2800
Wire Wire Line
	4800 2800 4450 2800
Wire Wire Line
	7750 4950 7900 4950
Wire Wire Line
	7900 4950 7900 4750
Wire Wire Line
	7900 4750 5300 4750
Wire Wire Line
	5300 4750 5300 4450
Wire Wire Line
	5300 4450 2600 4450
Wire Wire Line
	2600 4450 2600 2450
Wire Wire Line
	2600 2450 4950 2450
Wire Wire Line
	4950 2450 4950 2800
Wire Wire Line
	4950 2800 6300 2800
Wire Wire Line
	4450 3750 4450 4850
Connection ~ 4450 4850
Wire Wire Line
	6300 3750 6300 4750
Connection ~ 6300 4750
Wire Wire Line
	7750 5150 9500 5150
Wire Wire Line
	8000 4750 9150 4750
Connection ~ 8000 4750
$Comp
L d_nor U5
U 1 1 681EA487
P 7600 3300
F 0 "U5" H 7600 3300 60  0000 C CNN
F 1 "d_nor" H 7650 3400 60  0000 C CNN
F 2 "" H 7600 3300 60  0000 C CNN
F 3 "" H 7600 3300 60  0000 C CNN
	1    7600 3300
	1    0    0    -1  
$EndComp
$Comp
L d_nor U2
U 1 1 681EA4FA
P 3150 3200
F 0 "U2" H 3150 3200 60  0000 C CNN
F 1 "d_nor" H 3200 3300 60  0000 C CNN
F 2 "" H 3150 3200 60  0000 C CNN
F 3 "" H 3150 3200 60  0000 C CNN
	1    3150 3200
	-1   0    0    1   
$EndComp
Wire Wire Line
	7150 2900 7150 3200
Wire Wire Line
	7150 3650 7150 3300
Wire Wire Line
	8050 3250 8450 3250
Connection ~ 8150 3250
Wire Wire Line
	1550 3250 2700 3250
Connection ~ 2600 3250
Wire Wire Line
	3600 2900 3600 3200
Wire Wire Line
	3600 3300 3600 3650
$Comp
L PORT U1
U 1 1 681EB9A4
P 1300 3250
F 0 "U1" H 1350 3350 30  0000 C CNN
F 1 "PORT" H 1300 3250 30  0000 C CNN
F 2 "" H 1300 3250 60  0000 C CNN
F 3 "" H 1300 3250 60  0000 C CNN
	1    1300 3250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 681EBA1B
P 1650 4650
F 0 "U1" H 1700 4750 30  0000 C CNN
F 1 "PORT" H 1650 4650 30  0000 C CNN
F 2 "" H 1650 4650 60  0000 C CNN
F 3 "" H 1650 4650 60  0000 C CNN
	2    1650 4650
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 681EBA86
P 1900 5150
F 0 "U1" H 1950 5250 30  0000 C CNN
F 1 "PORT" H 1900 5150 30  0000 C CNN
F 2 "" H 1900 5150 60  0000 C CNN
F 3 "" H 1900 5150 60  0000 C CNN
	3    1900 5150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 681EBB2F
P 6050 6450
F 0 "U1" H 6100 6550 30  0000 C CNN
F 1 "PORT" H 6050 6450 30  0000 C CNN
F 2 "" H 6050 6450 60  0000 C CNN
F 3 "" H 6050 6450 60  0000 C CNN
	4    6050 6450
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 5 1 681EBC3F
P 8700 3250
F 0 "U1" H 8750 3350 30  0000 C CNN
F 1 "PORT" H 8700 3250 30  0000 C CNN
F 2 "" H 8700 3250 60  0000 C CNN
F 3 "" H 8700 3250 60  0000 C CNN
	5    8700 3250
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 6 1 681EBCC2
P 9400 4750
F 0 "U1" H 9450 4850 30  0000 C CNN
F 1 "PORT" H 9400 4750 30  0000 C CNN
F 2 "" H 9400 4750 60  0000 C CNN
F 3 "" H 9400 4750 60  0000 C CNN
	6    9400 4750
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 7 1 681EBD19
P 9750 5150
F 0 "U1" H 9800 5250 30  0000 C CNN
F 1 "PORT" H 9750 5150 30  0000 C CNN
F 2 "" H 9750 5150 60  0000 C CNN
F 3 "" H 9750 5150 60  0000 C CNN
	7    9750 5150
	-1   0    0    1   
$EndComp
$EndSCHEMATC