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:133-cache
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 68383A91
P 2750 1550
F 0 "U2" H 2750 1450 60  0000 C CNN
F 1 "d_inverter" H 2750 1700 60  0000 C CNN
F 2 "" H 2800 1500 60  0000 C CNN
F 3 "" H 2800 1500 60  0000 C CNN
	1    2750 1550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 68383AAE
P 2750 1950
F 0 "U3" H 2750 1850 60  0000 C CNN
F 1 "d_inverter" H 2750 2100 60  0000 C CNN
F 2 "" H 2800 1900 60  0000 C CNN
F 3 "" H 2800 1900 60  0000 C CNN
	1    2750 1950
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 68383B0D
P 2750 2300
F 0 "U4" H 2750 2200 60  0000 C CNN
F 1 "d_inverter" H 2750 2450 60  0000 C CNN
F 2 "" H 2800 2250 60  0000 C CNN
F 3 "" H 2800 2250 60  0000 C CNN
	1    2750 2300
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 68383B13
P 2750 2700
F 0 "U5" H 2750 2600 60  0000 C CNN
F 1 "d_inverter" H 2750 2850 60  0000 C CNN
F 2 "" H 2800 2650 60  0000 C CNN
F 3 "" H 2800 2650 60  0000 C CNN
	1    2750 2700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 68383B95
P 2750 3050
F 0 "U6" H 2750 2950 60  0000 C CNN
F 1 "d_inverter" H 2750 3200 60  0000 C CNN
F 2 "" H 2800 3000 60  0000 C CNN
F 3 "" H 2800 3000 60  0000 C CNN
	1    2750 3050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 68383B9B
P 2750 3450
F 0 "U7" H 2750 3350 60  0000 C CNN
F 1 "d_inverter" H 2750 3600 60  0000 C CNN
F 2 "" H 2800 3400 60  0000 C CNN
F 3 "" H 2800 3400 60  0000 C CNN
	1    2750 3450
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 68383BA1
P 2750 3800
F 0 "U8" H 2750 3700 60  0000 C CNN
F 1 "d_inverter" H 2750 3950 60  0000 C CNN
F 2 "" H 2800 3750 60  0000 C CNN
F 3 "" H 2800 3750 60  0000 C CNN
	1    2750 3800
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 68383BA7
P 2750 4200
F 0 "U9" H 2750 4100 60  0000 C CNN
F 1 "d_inverter" H 2750 4350 60  0000 C CNN
F 2 "" H 2800 4150 60  0000 C CNN
F 3 "" H 2800 4150 60  0000 C CNN
	1    2750 4200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 68383C6C
P 2750 4500
F 0 "U10" H 2750 4400 60  0000 C CNN
F 1 "d_inverter" H 2750 4650 60  0000 C CNN
F 2 "" H 2800 4450 60  0000 C CNN
F 3 "" H 2800 4450 60  0000 C CNN
	1    2750 4500
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U11
U 1 1 68383C72
P 2750 4850
F 0 "U11" H 2750 4750 60  0000 C CNN
F 1 "d_inverter" H 2750 5000 60  0000 C CNN
F 2 "" H 2800 4800 60  0000 C CNN
F 3 "" H 2800 4800 60  0000 C CNN
	1    2750 4850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 68383C78
P 2750 5250
F 0 "U12" H 2750 5150 60  0000 C CNN
F 1 "d_inverter" H 2750 5400 60  0000 C CNN
F 2 "" H 2800 5200 60  0000 C CNN
F 3 "" H 2800 5200 60  0000 C CNN
	1    2750 5250
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 68383C7E
P 2750 5600
F 0 "U13" H 2750 5500 60  0000 C CNN
F 1 "d_inverter" H 2750 5750 60  0000 C CNN
F 2 "" H 2800 5550 60  0000 C CNN
F 3 "" H 2800 5550 60  0000 C CNN
	1    2750 5600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U14
U 1 1 68383C84
P 2750 6000
F 0 "U14" H 2750 5900 60  0000 C CNN
F 1 "d_inverter" H 2750 6150 60  0000 C CNN
F 2 "" H 2800 5950 60  0000 C CNN
F 3 "" H 2800 5950 60  0000 C CNN
	1    2750 6000
	1    0    0    -1  
$EndComp
$Comp
L 3_nor x1
U 1 1 68383C99
P 4200 2200
F 0 "x1" H 4200 2200 60  0000 C CNN
F 1 "3_nor" H 4200 2850 60  0000 C CNN
F 2 "" H 4200 2200 60  0001 C CNN
F 3 "" H 4200 2200 60  0001 C CNN
	1    4200 2200
	1    0    0    -1  
$EndComp
$Comp
L 3_nor x2
U 1 1 68383CF4
P 4200 3250
F 0 "x2" H 4200 3250 60  0000 C CNN
F 1 "3_nor" H 4200 3900 60  0000 C CNN
F 2 "" H 4200 3250 60  0001 C CNN
F 3 "" H 4200 3250 60  0001 C CNN
	1    4200 3250
	1    0    0    -1  
$EndComp
$Comp
L 3_nor x3
U 1 1 68383DFC
P 4200 4150
F 0 "x3" H 4200 4150 60  0000 C CNN
F 1 "3_nor" H 4200 4800 60  0000 C CNN
F 2 "" H 4200 4150 60  0001 C CNN
F 3 "" H 4200 4150 60  0001 C CNN
	1    4200 4150
	1    0    0    -1  
$EndComp
$Comp
L 3_nor x4
U 1 1 68383E02
P 4200 5200
F 0 "x4" H 4200 5200 60  0000 C CNN
F 1 "3_nor" H 4200 5850 60  0000 C CNN
F 2 "" H 4200 5200 60  0001 C CNN
F 3 "" H 4200 5200 60  0001 C CNN
	1    4200 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 1550 3800 1550
Wire Wire Line
	3800 1550 3800 1800
Wire Wire Line
	3050 1950 3800 1950
Wire Wire Line
	3800 1950 3800 1900
Wire Wire Line
	3800 2000 3050 2000
Wire Wire Line
	3050 2000 3050 2300
Wire Wire Line
	3800 2850 3050 2850
Wire Wire Line
	3050 2850 3050 2700
Wire Wire Line
	3800 2950 3050 2950
Wire Wire Line
	3050 2950 3050 3050
Wire Wire Line
	3800 3050 3800 3450
Wire Wire Line
	3800 3450 3050 3450
Wire Wire Line
	3800 3750 3050 3750
Wire Wire Line
	3050 3750 3050 3800
Wire Wire Line
	3800 3850 3200 3850
Wire Wire Line
	3200 3850 3200 4200
Wire Wire Line
	3200 4200 3050 4200
Wire Wire Line
	3800 3950 3800 4500
Wire Wire Line
	3800 4500 3050 4500
Wire Wire Line
	3800 4800 3050 4800
Wire Wire Line
	3050 4800 3050 4850
Wire Wire Line
	3800 4900 3550 4900
Wire Wire Line
	3550 4900 3550 5250
Wire Wire Line
	3550 5250 3050 5250
Wire Wire Line
	3750 5000 3750 5600
Wire Wire Line
	3750 5600 3050 5600
Wire Wire Line
	3750 5000 3800 5000
$Comp
L d_inverter U15
U 1 1 68384012
P 3950 6000
F 0 "U15" H 3950 5900 60  0000 C CNN
F 1 "d_inverter" H 3950 6150 60  0000 C CNN
F 2 "" H 4000 5950 60  0000 C CNN
F 3 "" H 4000 5950 60  0000 C CNN
	1    3950 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3650 6000 3050 6000
$Comp
L d_nand U17
U 1 1 683840BF
P 6000 2450
F 0 "U17" H 6000 2450 60  0000 C CNN
F 1 "d_nand" H 6050 2550 60  0000 C CNN
F 2 "" H 6000 2450 60  0000 C CNN
F 3 "" H 6000 2450 60  0000 C CNN
	1    6000 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 1900 5550 1900
Wire Wire Line
	5550 1900 5550 2350
Wire Wire Line
	5550 2450 5550 2950
Wire Wire Line
	5550 2950 4700 2950
$Comp
L d_nand U16
U 1 1 68384194
P 5950 4350
F 0 "U16" H 5950 4350 60  0000 C CNN
F 1 "d_nand" H 6000 4450 60  0000 C CNN
F 2 "" H 5950 4350 60  0000 C CNN
F 3 "" H 5950 4350 60  0000 C CNN
	1    5950 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4700 3850 5500 3850
Wire Wire Line
	5500 3850 5500 4250
Wire Wire Line
	5500 4900 5500 4350
Wire Wire Line
	4700 4900 5500 4900
$Comp
L d_nand U18
U 1 1 683842C4
P 7250 5200
F 0 "U18" H 7250 5200 60  0000 C CNN
F 1 "d_nand" H 7300 5300 60  0000 C CNN
F 2 "" H 7250 5200 60  0000 C CNN
F 3 "" H 7250 5200 60  0000 C CNN
	1    7250 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 6000 6800 6000
Wire Wire Line
	6800 6000 6800 5200
Wire Wire Line
	6400 4300 6800 4300
Wire Wire Line
	6800 4300 6800 5100
$Comp
L d_nor U19
U 1 1 683843A5
P 8200 3400
F 0 "U19" H 8200 3400 60  0000 C CNN
F 1 "d_nor" H 8250 3500 60  0000 C CNN
F 2 "" H 8200 3400 60  0000 C CNN
F 3 "" H 8200 3400 60  0000 C CNN
	1    8200 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6450 2400 7750 2400
Wire Wire Line
	7750 2400 7750 3300
Wire Wire Line
	7750 3400 7750 5150
Wire Wire Line
	7750 5150 7700 5150
Wire Wire Line
	8850 3350 8650 3350
$Comp
L PORT U1
U 1 1 6838464D
P 2200 1550
F 0 "U1" H 2250 1650 30  0000 C CNN
F 1 "PORT" H 2200 1550 30  0000 C CNN
F 2 "" H 2200 1550 60  0000 C CNN
F 3 "" H 2200 1550 60  0000 C CNN
	1    2200 1550
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 683846C4
P 2200 1950
F 0 "U1" H 2250 2050 30  0000 C CNN
F 1 "PORT" H 2200 1950 30  0000 C CNN
F 2 "" H 2200 1950 60  0000 C CNN
F 3 "" H 2200 1950 60  0000 C CNN
	2    2200 1950
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 6838471B
P 2200 2300
F 0 "U1" H 2250 2400 30  0000 C CNN
F 1 "PORT" H 2200 2300 30  0000 C CNN
F 2 "" H 2200 2300 60  0000 C CNN
F 3 "" H 2200 2300 60  0000 C CNN
	3    2200 2300
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 68384770
P 2200 2700
F 0 "U1" H 2250 2800 30  0000 C CNN
F 1 "PORT" H 2200 2700 30  0000 C CNN
F 2 "" H 2200 2700 60  0000 C CNN
F 3 "" H 2200 2700 60  0000 C CNN
	4    2200 2700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 683847CB
P 2200 3050
F 0 "U1" H 2250 3150 30  0000 C CNN
F 1 "PORT" H 2200 3050 30  0000 C CNN
F 2 "" H 2200 3050 60  0000 C CNN
F 3 "" H 2200 3050 60  0000 C CNN
	5    2200 3050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 6838482C
P 2200 3450
F 0 "U1" H 2250 3550 30  0000 C CNN
F 1 "PORT" H 2200 3450 30  0000 C CNN
F 2 "" H 2200 3450 60  0000 C CNN
F 3 "" H 2200 3450 60  0000 C CNN
	6    2200 3450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 68384893
P 2200 3800
F 0 "U1" H 2250 3900 30  0000 C CNN
F 1 "PORT" H 2200 3800 30  0000 C CNN
F 2 "" H 2200 3800 60  0000 C CNN
F 3 "" H 2200 3800 60  0000 C CNN
	7    2200 3800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 683848F2
P 2200 4200
F 0 "U1" H 2250 4300 30  0000 C CNN
F 1 "PORT" H 2200 4200 30  0000 C CNN
F 2 "" H 2200 4200 60  0000 C CNN
F 3 "" H 2200 4200 60  0000 C CNN
	8    2200 4200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 68384955
P 2200 4500
F 0 "U1" H 2250 4600 30  0000 C CNN
F 1 "PORT" H 2200 4500 30  0000 C CNN
F 2 "" H 2200 4500 60  0000 C CNN
F 3 "" H 2200 4500 60  0000 C CNN
	9    2200 4500
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 683849B6
P 2200 4850
F 0 "U1" H 2250 4950 30  0000 C CNN
F 1 "PORT" H 2200 4850 30  0000 C CNN
F 2 "" H 2200 4850 60  0000 C CNN
F 3 "" H 2200 4850 60  0000 C CNN
	10   2200 4850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 68384A21
P 2200 5250
F 0 "U1" H 2250 5350 30  0000 C CNN
F 1 "PORT" H 2200 5250 30  0000 C CNN
F 2 "" H 2200 5250 60  0000 C CNN
F 3 "" H 2200 5250 60  0000 C CNN
	11   2200 5250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 68384A8A
P 2200 5600
F 0 "U1" H 2250 5700 30  0000 C CNN
F 1 "PORT" H 2200 5600 30  0000 C CNN
F 2 "" H 2200 5600 60  0000 C CNN
F 3 "" H 2200 5600 60  0000 C CNN
	12   2200 5600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 68384AFD
P 2200 6000
F 0 "U1" H 2250 6100 30  0000 C CNN
F 1 "PORT" H 2200 6000 30  0000 C CNN
F 2 "" H 2200 6000 60  0000 C CNN
F 3 "" H 2200 6000 60  0000 C CNN
	13   2200 6000
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 68384B6A
P 9100 3350
F 0 "U1" H 9150 3450 30  0000 C CNN
F 1 "PORT" H 9100 3350 30  0000 C CNN
F 2 "" H 9100 3350 60  0000 C CNN
F 3 "" H 9100 3350 60  0000 C CNN
	14   9100 3350
	-1   0    0    1   
$EndComp
$EndSCHEMATC