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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:a_origin-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 PORT U1
U 1 1 67F6CCB0
P 2350 1300
F 0 "U1" H 2400 1400 30 0000 C CNN
F 1 "PORT" H 2350 1300 30 0000 C CNN
F 2 "" H 2350 1300 60 0000 C CNN
F 3 "" H 2350 1300 60 0000 C CNN
1 2350 1300
0 -1 1 0
$EndComp
$Comp
L PORT U1
U 2 1 67F6CCB1
P 3100 1300
F 0 "U1" H 3150 1400 30 0000 C CNN
F 1 "PORT" H 3100 1300 30 0000 C CNN
F 2 "" H 3100 1300 60 0000 C CNN
F 3 "" H 3100 1300 60 0000 C CNN
2 3100 1300
0 -1 1 0
$EndComp
$Comp
L PORT U1
U 3 1 67F6CCB2
P 3850 1300
F 0 "U1" H 3900 1400 30 0000 C CNN
F 1 "PORT" H 3850 1300 30 0000 C CNN
F 2 "" H 3850 1300 60 0000 C CNN
F 3 "" H 3850 1300 60 0000 C CNN
3 3850 1300
0 -1 1 0
$EndComp
$Comp
L PORT U1
U 4 1 67F6CCB3
P 4450 1300
F 0 "U1" H 4500 1400 30 0000 C CNN
F 1 "PORT" H 4450 1300 30 0000 C CNN
F 2 "" H 4450 1300 60 0000 C CNN
F 3 "" H 4450 1300 60 0000 C CNN
4 4450 1300
0 -1 1 0
$EndComp
Text Label 2350 1650 3 60 ~ 0
w
Text Label 3100 1700 3 60 ~ 0
x
Text Label 3850 1700 3 60 ~ 0
y
Text Label 4450 1700 3 60 ~ 0
z
$Comp
L d_inverter U2
U 1 1 67F6CCB6
P 4100 2400
F 0 "U2" H 4100 2300 60 0000 C CNN
F 1 "d_inverter" H 4100 2550 60 0000 C CNN
F 2 "" H 4150 2350 60 0000 C CNN
F 3 "" H 4150 2350 60 0000 C CNN
1 4100 2400
0 1 1 0
$EndComp
$Comp
L d_inverter U3
U 1 1 67F6CCB7
P 4800 2300
F 0 "U3" H 4800 2200 60 0000 C CNN
F 1 "d_inverter" H 4800 2450 60 0000 C CNN
F 2 "" H 4850 2250 60 0000 C CNN
F 3 "" H 4850 2250 60 0000 C CNN
1 4800 2300
0 1 1 0
$EndComp
Wire Wire Line
3850 1550 3850 2100
Wire Wire Line
4800 1950 4450 1950
Connection ~ 4450 1950
Wire Wire Line
4800 1950 4800 2000
Wire Wire Line
4100 2700 4100 4100
Wire Wire Line
3100 1550 3100 3600
Wire Wire Line
2350 1550 2350 4000
$Comp
L 4_OR X1
U 1 1 67F6CCBC
P 7000 3450
F 0 "X1" H 7150 3350 60 0000 C CNN
F 1 "4_OR" H 7150 3550 60 0000 C CNN
F 2 "" H 7000 3450 60 0000 C CNN
F 3 "" H 7000 3450 60 0000 C CNN
1 7000 3450
1 0 0 -1
$EndComp
Wire Wire Line
6650 2900 6650 3300
Wire Wire Line
7550 3450 7950 3450
$Comp
L PORT U1
U 5 1 67F6CCBD
P 8200 3450
F 0 "U1" H 8250 3550 30 0000 C CNN
F 1 "PORT" H 8200 3450 30 0000 C CNN
F 2 "" H 8200 3450 60 0000 C CNN
F 3 "" H 8200 3450 60 0000 C CNN
5 8200 3450
-1 0 0 1
$EndComp
Wire Wire Line
4100 2900 4100 2850
Wire Wire Line
4100 2850 5150 2850
Connection ~ 4100 2900
Wire Wire Line
4800 2950 5150 2950
Connection ~ 4800 2950
Wire Wire Line
3100 3250 5150 3250
Wire Wire Line
4100 3350 5150 3350
Connection ~ 4100 3350
Wire Wire Line
3100 3600 5150 3600
Connection ~ 3100 3250
Wire Wire Line
4800 3700 5150 3700
Connection ~ 4800 3700
Wire Wire Line
2350 4000 5150 4000
Wire Wire Line
4100 4100 5150 4100
Wire Wire Line
4450 1950 4450 1550
Wire Wire Line
3850 2100 4100 2100
$Comp
L d_and U4
U 1 1 67F6D0F4
P 5600 2950
F 0 "U4" H 5600 2950 60 0000 C CNN
F 1 "d_and" H 5650 3050 60 0000 C CNN
F 2 "" H 5600 2950 60 0000 C CNN
F 3 "" H 5600 2950 60 0000 C CNN
1 5600 2950
1 0 0 -1
$EndComp
$Comp
L d_and U5
U 1 1 67F6D131
P 5600 3350
F 0 "U5" H 5600 3350 60 0000 C CNN
F 1 "d_and" H 5650 3450 60 0000 C CNN
F 2 "" H 5600 3350 60 0000 C CNN
F 3 "" H 5600 3350 60 0000 C CNN
1 5600 3350
1 0 0 -1
$EndComp
$Comp
L d_and U6
U 1 1 67F6D172
P 5600 3700
F 0 "U6" H 5600 3700 60 0000 C CNN
F 1 "d_and" H 5650 3800 60 0000 C CNN
F 2 "" H 5600 3700 60 0000 C CNN
F 3 "" H 5600 3700 60 0000 C CNN
1 5600 3700
1 0 0 -1
$EndComp
$Comp
L d_and U7
U 1 1 67F6D1AD
P 5600 4100
F 0 "U7" H 5600 4100 60 0000 C CNN
F 1 "d_and" H 5650 4200 60 0000 C CNN
F 2 "" H 5600 4100 60 0000 C CNN
F 3 "" H 5600 4100 60 0000 C CNN
1 5600 4100
1 0 0 -1
$EndComp
Wire Wire Line
6650 2900 6050 2900
Wire Wire Line
6050 3300 6350 3300
Wire Wire Line
6350 3300 6350 3400
Wire Wire Line
6350 3400 6650 3400
Wire Wire Line
6050 3650 6050 3500
Wire Wire Line
6050 3500 6650 3500
Wire Wire Line
6050 4050 6650 4050
Wire Wire Line
6650 4050 6650 3600
Wire Wire Line
4800 3700 4800 2600
$EndSCHEMATC
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