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:bidirectional_shift_reg-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 11 1 6838DF0F
P 7950 1200
F 0 "U1" H 8000 1300 30  0000 C CNN
F 1 "PORT" H 7950 1200 30  0000 C CNN
F 2 "" H 7950 1200 60  0000 C CNN
F 3 "" H 7950 1200 60  0000 C CNN
	11   7950 1200
	0    1    1    0   
$EndComp
$Comp
L PORT U1
U 12 1 6838DFE9
P 6300 1250
F 0 "U1" H 6350 1350 30  0000 C CNN
F 1 "PORT" H 6300 1250 30  0000 C CNN
F 2 "" H 6300 1250 60  0000 C CNN
F 3 "" H 6300 1250 60  0000 C CNN
	12   6300 1250
	0    1    1    0   
$EndComp
$Comp
L PORT U1
U 13 1 6838E197
P 5300 1300
F 0 "U1" H 5350 1400 30  0000 C CNN
F 1 "PORT" H 5300 1300 30  0000 C CNN
F 2 "" H 5300 1300 60  0000 C CNN
F 3 "" H 5300 1300 60  0000 C CNN
	13   5300 1300
	0    1    1    0   
$EndComp
$Comp
L PORT U1
U 1 1 6838E340
P 8700 3750
F 0 "U1" H 8750 3850 30  0000 C CNN
F 1 "PORT" H 8700 3750 30  0000 C CNN
F 2 "" H 8700 3750 60  0000 C CNN
F 3 "" H 8700 3750 60  0000 C CNN
	1    8700 3750
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 3 1 6838E39F
P 2850 6500
F 0 "U1" H 2900 6600 30  0000 C CNN
F 1 "PORT" H 2850 6500 30  0000 C CNN
F 2 "" H 2850 6500 60  0000 C CNN
F 3 "" H 2850 6500 60  0000 C CNN
	3    2850 6500
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 4 1 6838E8B6
P 6550 6500
F 0 "U1" H 6600 6600 30  0000 C CNN
F 1 "PORT" H 6550 6500 30  0000 C CNN
F 2 "" H 6550 6500 60  0000 C CNN
F 3 "" H 6550 6500 60  0000 C CNN
	4    6550 6500
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 7 1 6838E949
P 7950 6400
F 0 "U1" H 8000 6500 30  0000 C CNN
F 1 "PORT" H 7950 6400 30  0000 C CNN
F 2 "" H 7950 6400 60  0000 C CNN
F 3 "" H 7950 6400 60  0000 C CNN
	7    7950 6400
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 9 1 6838E986
P 1850 5900
F 0 "U1" H 1900 6000 30  0000 C CNN
F 1 "PORT" H 1850 5900 30  0000 C CNN
F 2 "" H 1850 5900 60  0000 C CNN
F 3 "" H 1850 5900 60  0000 C CNN
	9    1850 5900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 6838EA3D
P 1850 5700
F 0 "U1" H 1900 5800 30  0000 C CNN
F 1 "PORT" H 1850 5700 30  0000 C CNN
F 2 "" H 1850 5700 60  0000 C CNN
F 3 "" H 1850 5700 60  0000 C CNN
	10   1850 5700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 6838F089
P 8750 4050
F 0 "U1" H 8800 4150 30  0000 C CNN
F 1 "PORT" H 8750 4050 30  0000 C CNN
F 2 "" H 8750 4050 60  0000 C CNN
F 3 "" H 8750 4050 60  0000 C CNN
	8    8750 4050
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 6 1 6838F13A
P 2950 6550
F 0 "U1" H 3000 6650 30  0000 C CNN
F 1 "PORT" H 2950 6550 30  0000 C CNN
F 2 "" H 2950 6550 60  0000 C CNN
F 3 "" H 2950 6550 60  0000 C CNN
	6    2950 6550
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 5 1 6838F18C
P 4900 6600
F 0 "U1" H 4950 6700 30  0000 C CNN
F 1 "PORT" H 4900 6600 30  0000 C CNN
F 2 "" H 4900 6600 60  0000 C CNN
F 3 "" H 4900 6600 60  0000 C CNN
	5    4900 6600
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 2 1 6838F1D5
P 8100 6400
F 0 "U1" H 8150 6500 30  0000 C CNN
F 1 "PORT" H 8100 6400 30  0000 C CNN
F 2 "" H 8100 6400 60  0000 C CNN
F 3 "" H 8100 6400 60  0000 C CNN
	2    8100 6400
	0    -1   -1   0   
$EndComp
$Comp
L dff_rst U2
U 1 1 68391C00
P 4700 5650
F 0 "U2" H 7550 7450 60  0000 C CNN
F 1 "dff_rst" H 7550 7650 60  0000 C CNN
F 2 "" H 7550 7600 60  0000 C CNN
F 3 "" H 7550 7600 60  0000 C CNN
	1    4700 5650
	0    -1   -1   0   
$EndComp
$Comp
L dff_rst U5
U 1 1 68391E83
P 6750 5700
F 0 "U5" H 9600 7500 60  0000 C CNN
F 1 "dff_rst" H 9600 7700 60  0000 C CNN
F 2 "" H 9600 7650 60  0000 C CNN
F 3 "" H 9600 7650 60  0000 C CNN
	1    6750 5700
	0    -1   -1   0   
$EndComp
$Comp
L dff_rst U6
U 1 1 683927BD
P 8200 5650
F 0 "U6" H 11050 7450 60  0000 C CNN
F 1 "dff_rst" H 11050 7650 60  0000 C CNN
F 2 "" H 11050 7600 60  0000 C CNN
F 3 "" H 11050 7600 60  0000 C CNN
	1    8200 5650
	0    -1   -1   0   
$EndComp
$Comp
L dff_rst U8
U 1 1 68392BEA
P 9850 5650
F 0 "U8" H 12700 7450 60  0000 C CNN
F 1 "dff_rst" H 12700 7650 60  0000 C CNN
F 2 "" H 12700 7600 60  0000 C CNN
F 3 "" H 12700 7600 60  0000 C CNN
	1    9850 5650
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 14 1 68394E39
P 3400 1350
F 0 "U1" H 3450 1450 30  0000 C CNN
F 1 "PORT" H 3400 1350 30  0000 C CNN
F 2 "" H 3400 1350 60  0000 C CNN
F 3 "" H 3400 1350 60  0000 C CNN
	14   3400 1350
	-1   0    0    1   
$EndComp
$Comp
L mux4 X4
U 1 1 683D89B3
P 7950 5150
F 0 "X4" H 7950 5150 60  0000 C CNN
F 1 "mux4" H 7950 5400 60  0000 C CNN
F 2 "" H 7950 5150 60  0001 C CNN
F 3 "" H 7950 5150 60  0001 C CNN
	1    7950 5150
	0    -1   -1   0   
$EndComp
$Comp
L mux4 X3
U 1 1 683DE888
P 6400 5200
F 0 "X3" H 6400 5200 60  0000 C CNN
F 1 "mux4" H 6400 5450 60  0000 C CNN
F 2 "" H 6400 5200 60  0001 C CNN
F 3 "" H 6400 5200 60  0001 C CNN
	1    6400 5200
	0    -1   -1   0   
$EndComp
$Comp
L mux4 X2
U 1 1 683DEB72
P 4750 5250
F 0 "X2" H 4750 5250 60  0000 C CNN
F 1 "mux4" H 4750 5500 60  0000 C CNN
F 2 "" H 4750 5250 60  0001 C CNN
F 3 "" H 4750 5250 60  0001 C CNN
	1    4750 5250
	0    -1   -1   0   
$EndComp
$Comp
L mux4 X1
U 1 1 683DED22
P 2800 5100
F 0 "X1" H 2800 5100 60  0000 C CNN
F 1 "mux4" H 2800 5350 60  0000 C CNN
F 2 "" H 2800 5100 60  0001 C CNN
F 3 "" H 2800 5100 60  0001 C CNN
	1    2800 5100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7950 1450 7950 2100
Wire Wire Line
	7950 3500 7950 4800
Wire Wire Line
	6300 3500 6300 4200
Wire Wire Line
	4850 3550 4850 4250
Wire Wire Line
	4850 4250 4750 4250
Wire Wire Line
	2800 3500 2800 4750
Wire Wire Line
	9850 1850 7950 1850
Connection ~ 7950 1850
Wire Wire Line
	6300 1500 6300 2100
Wire Wire Line
	7300 1800 6300 1800
Connection ~ 6300 1800
Wire Wire Line
	4850 1550 4850 2150
Wire Wire Line
	5850 1800 4850 1800
Connection ~ 4850 1800
Wire Wire Line
	2800 1350 2800 2100
Wire Wire Line
	2900 3500 2900 3750
Wire Wire Line
	2900 3750 8450 3750
Wire Wire Line
	8050 3500 8050 3750
Connection ~ 8050 3750
Wire Wire Line
	6400 3500 6400 3750
Connection ~ 6400 3750
Wire Wire Line
	4950 3550 4950 3750
Connection ~ 4950 3750
Wire Wire Line
	3000 3500 3000 4050
Wire Wire Line
	3000 4050 8500 4050
Wire Wire Line
	5050 3550 5050 4050
Connection ~ 5050 4050
Wire Wire Line
	6500 3500 6500 4050
Connection ~ 6500 4050
Wire Wire Line
	8150 3500 8150 4050
Connection ~ 8150 4050
Wire Wire Line
	4850 1550 5300 1550
Wire Wire Line
	3150 1350 2800 1350
Wire Wire Line
	8050 5550 8050 6150
Wire Wire Line
	4750 4250 4750 4900
Wire Wire Line
	6400 4850 6400 4200
Wire Wire Line
	6400 4200 6300 4200
Wire Wire Line
	2100 5700 7850 5700
Wire Wire Line
	7850 5700 7850 5550
Wire Wire Line
	6300 5600 6300 5700
Connection ~ 6300 5700
Wire Wire Line
	4650 5650 4650 5700
Connection ~ 4650 5700
Wire Wire Line
	2700 5500 2700 5700
Connection ~ 2700 5700
Wire Wire Line
	2100 5900 7900 5900
Wire Wire Line
	7900 5900 7900 5550
Wire Wire Line
	6350 5600 6350 5900
Connection ~ 6350 5900
Wire Wire Line
	4700 5650 4700 5900
Connection ~ 4700 5900
Wire Wire Line
	2750 5500 2750 5900
Connection ~ 2750 5900
Wire Wire Line
	5850 1800 5850 5800
Wire Wire Line
	5850 5800 4750 5800
Wire Wire Line
	7300 5800 7300 1800
Wire Wire Line
	6400 5800 7300 5800
Wire Wire Line
	9850 1850 9850 5800
Wire Wire Line
	9850 5800 7950 5800
Connection ~ 2800 1800
Wire Wire Line
	4100 1800 2800 1800
Wire Wire Line
	4100 1800 4100 5800
Wire Wire Line
	4100 5800 2800 5800
Wire Wire Line
	2800 5800 2800 5500
Wire Wire Line
	4750 5800 4750 5650
Wire Wire Line
	6400 5800 6400 5600
Wire Wire Line
	7950 5800 7950 5550
Wire Wire Line
	8000 5550 8000 5750
Wire Wire Line
	8000 5750 7300 5750
Connection ~ 7300 5750
Wire Wire Line
	4850 5650 4850 6050
Wire Wire Line
	4850 6050 6900 6050
Wire Wire Line
	6900 6050 6900 5800
Connection ~ 6900 5800
Wire Wire Line
	4800 5650 4800 6100
Wire Wire Line
	4800 6100 3150 6100
Wire Wire Line
	3150 6100 3150 5800
Connection ~ 3150 5800
Wire Wire Line
	2850 5500 2850 6250
Wire Wire Line
	2900 5500 2900 6150
Wire Wire Line
	2900 6150 6450 6150
Wire Wire Line
	5150 6150 5150 5800
Connection ~ 5150 5800
Wire Wire Line
	2950 5500 2950 6300
Wire Wire Line
	4900 5650 4900 6350
Wire Wire Line
	6550 5600 6550 6250
Wire Wire Line
	6500 5600 6500 6000
Wire Wire Line
	6500 6000 8000 6000
Wire Wire Line
	8000 6000 8000 5800
Connection ~ 8000 5800
Wire Wire Line
	6450 6150 6450 5600
Connection ~ 5150 6150
Wire Wire Line
	8100 5550 8100 6150
Wire Wire Line
	8050 6150 7950 6150
$EndSCHEMATC