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 mux X1
U 1 1 681F40C5
P 3750 1650
F 0 "X1" H 3750 1650 60  0000 C CNN
F 1 "mux" H 3750 1800 60  0000 C CNN
F 2 "" H 3750 1650 60  0001 C CNN
F 3 "" H 3750 1650 60  0001 C CNN
	1    3750 1650
	1    0    0    -1  
$EndComp
$Comp
L mux X2
U 1 1 681F4106
P 3750 2850
F 0 "X2" H 3750 2850 60  0000 C CNN
F 1 "mux" H 3750 3000 60  0000 C CNN
F 2 "" H 3750 2850 60  0001 C CNN
F 3 "" H 3750 2850 60  0001 C CNN
	1    3750 2850
	1    0    0    -1  
$EndComp
$Comp
L mux X3
U 1 1 681F4155
P 3750 4050
F 0 "X3" H 3750 4050 60  0000 C CNN
F 1 "mux" H 3750 4200 60  0000 C CNN
F 2 "" H 3750 4050 60  0001 C CNN
F 3 "" H 3750 4050 60  0001 C CNN
	1    3750 4050
	1    0    0    -1  
$EndComp
$Comp
L mux X4
U 1 1 681F4232
P 3750 5250
F 0 "X4" H 3750 5250 60  0000 C CNN
F 1 "mux" H 3750 5400 60  0000 C CNN
F 2 "" H 3750 5250 60  0001 C CNN
F 3 "" H 3750 5250 60  0001 C CNN
	1    3750 5250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 681F4317
P 3750 6400
F 0 "U1" H 3800 6500 30  0000 C CNN
F 1 "PORT" H 3750 6400 30  0000 C CNN
F 2 "" H 3750 6400 60  0000 C CNN
F 3 "" H 3750 6400 60  0000 C CNN
	9    3750 6400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3750 5700 3750 6150
Wire Wire Line
	3750 2100 2900 2100
Wire Wire Line
	2900 2100 2900 5950
Wire Wire Line
	2900 5950 3750 5950
Connection ~ 3750 5950
Wire Wire Line
	3750 3300 2900 3300
Connection ~ 2900 3300
Wire Wire Line
	3750 4500 2900 4500
Connection ~ 2900 4500
$Comp
L PORT U1
U 1 1 681F43D2
P 3100 1450
F 0 "U1" H 3150 1550 30  0000 C CNN
F 1 "PORT" H 3100 1450 30  0000 C CNN
F 2 "" H 3100 1450 60  0000 C CNN
F 3 "" H 3100 1450 60  0000 C CNN
	1    3100 1450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 681F443D
P 3100 1800
F 0 "U1" H 3150 1900 30  0000 C CNN
F 1 "PORT" H 3100 1800 30  0000 C CNN
F 2 "" H 3100 1800 60  0000 C CNN
F 3 "" H 3100 1800 60  0000 C CNN
	2    3100 1800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 681F44B6
P 5800 1600
F 0 "U1" H 5850 1700 30  0000 C CNN
F 1 "PORT" H 5800 1600 30  0000 C CNN
F 2 "" H 5800 1600 60  0000 C CNN
F 3 "" H 5800 1600 60  0000 C CNN
	11   5800 1600
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 3 1 681F4555
P 3100 2650
F 0 "U1" H 3150 2750 30  0000 C CNN
F 1 "PORT" H 3100 2650 30  0000 C CNN
F 2 "" H 3100 2650 60  0000 C CNN
F 3 "" H 3100 2650 60  0000 C CNN
	3    3100 2650
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 681F45D4
P 3100 3000
F 0 "U1" H 3150 3100 30  0000 C CNN
F 1 "PORT" H 3100 3000 30  0000 C CNN
F 2 "" H 3100 3000 60  0000 C CNN
F 3 "" H 3100 3000 60  0000 C CNN
	4    3100 3000
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 681F4659
P 5800 2800
F 0 "U1" H 5850 2900 30  0000 C CNN
F 1 "PORT" H 5800 2800 30  0000 C CNN
F 2 "" H 5800 2800 60  0000 C CNN
F 3 "" H 5800 2800 60  0000 C CNN
	12   5800 2800
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 5 1 681F46F8
P 3100 3850
F 0 "U1" H 3150 3950 30  0000 C CNN
F 1 "PORT" H 3100 3850 30  0000 C CNN
F 2 "" H 3100 3850 60  0000 C CNN
F 3 "" H 3100 3850 60  0000 C CNN
	5    3100 3850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 681F4753
P 3100 4200
F 0 "U1" H 3150 4300 30  0000 C CNN
F 1 "PORT" H 3100 4200 30  0000 C CNN
F 2 "" H 3100 4200 60  0000 C CNN
F 3 "" H 3100 4200 60  0000 C CNN
	6    3100 4200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 681F47D2
P 5800 3950
F 0 "U1" H 5850 4050 30  0000 C CNN
F 1 "PORT" H 5800 3950 30  0000 C CNN
F 2 "" H 5800 3950 60  0000 C CNN
F 3 "" H 5800 3950 60  0000 C CNN
	13   5800 3950
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 7 1 681F4881
P 3100 5050
F 0 "U1" H 3150 5150 30  0000 C CNN
F 1 "PORT" H 3100 5050 30  0000 C CNN
F 2 "" H 3100 5050 60  0000 C CNN
F 3 "" H 3100 5050 60  0000 C CNN
	7    3100 5050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 681F48DC
P 3100 5400
F 0 "U1" H 3150 5500 30  0000 C CNN
F 1 "PORT" H 3100 5400 30  0000 C CNN
F 2 "" H 3100 5400 60  0000 C CNN
F 3 "" H 3100 5400 60  0000 C CNN
	8    3100 5400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 681F49BC
P 5800 5200
F 0 "U1" H 5850 5300 30  0000 C CNN
F 1 "PORT" H 5800 5200 30  0000 C CNN
F 2 "" H 5800 5200 60  0000 C CNN
F 3 "" H 5800 5200 60  0000 C CNN
	14   5800 5200
	-1   0    0    1   
$EndComp
$Comp
L d_and U3
U 1 1 681F4B7E
P 5100 1650
F 0 "U3" H 5100 1650 60  0000 C CNN
F 1 "d_and" H 5150 1750 60  0000 C CNN
F 2 "" H 5100 1650 60  0000 C CNN
F 3 "" H 5100 1650 60  0000 C CNN
	1    5100 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 1600 4150 1550
Wire Wire Line
	4150 1550 4650 1550
$Comp
L d_and U4
U 1 1 681F4C76
P 5100 2850
F 0 "U4" H 5100 2850 60  0000 C CNN
F 1 "d_and" H 5150 2950 60  0000 C CNN
F 2 "" H 5100 2850 60  0000 C CNN
F 3 "" H 5100 2850 60  0000 C CNN
	1    5100 2850
	1    0    0    -1  
$EndComp
$Comp
L d_and U5
U 1 1 681F4CFB
P 5100 4000
F 0 "U5" H 5100 4000 60  0000 C CNN
F 1 "d_and" H 5150 4100 60  0000 C CNN
F 2 "" H 5100 4000 60  0000 C CNN
F 3 "" H 5100 4000 60  0000 C CNN
	1    5100 4000
	1    0    0    -1  
$EndComp
$Comp
L d_and U6
U 1 1 681F4D6E
P 5100 5250
F 0 "U6" H 5100 5250 60  0000 C CNN
F 1 "d_and" H 5150 5350 60  0000 C CNN
F 2 "" H 5100 5250 60  0000 C CNN
F 3 "" H 5100 5250 60  0000 C CNN
	1    5100 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 2800 4150 2750
Wire Wire Line
	4150 2750 4650 2750
Wire Wire Line
	4150 4000 4150 3900
Wire Wire Line
	4150 3900 4650 3900
Wire Wire Line
	4150 5200 4150 5150
Wire Wire Line
	4150 5150 4650 5150
$Comp
L PORT U1
U 10 1 681F4E58
P 4950 6850
F 0 "U1" H 5000 6950 30  0000 C CNN
F 1 "PORT" H 4950 6850 30  0000 C CNN
F 2 "" H 4950 6850 60  0000 C CNN
F 3 "" H 4950 6850 60  0000 C CNN
	10   4950 6850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4350 6150 4350 1650
Wire Wire Line
	4350 1650 4650 1650
$Comp
L d_inverter U2
U 1 1 681F4FD2
P 4650 6150
F 0 "U2" H 4650 6050 60  0000 C CNN
F 1 "d_inverter" H 4650 6300 60  0000 C CNN
F 2 "" H 4700 6100 60  0000 C CNN
F 3 "" H 4700 6100 60  0000 C CNN
	1    4650 6150
	-1   0    0    1   
$EndComp
Wire Wire Line
	4950 6150 4950 6600
Wire Wire Line
	4650 2850 4350 2850
Connection ~ 4350 2850
Wire Wire Line
	4650 4000 4350 4000
Connection ~ 4350 4000
Wire Wire Line
	4650 5250 4350 5250
Connection ~ 4350 5250
$EndSCHEMATC