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 d_dff U2
U 1 1 682760D2
P 4650 2750
F 0 "U2" H 4650 2750 60  0000 C CNN
F 1 "d_dff" H 4650 2900 60  0000 C CNN
F 2 "" H 4650 2750 60  0000 C CNN
F 3 "" H 4650 2750 60  0000 C CNN
	1    4650 2750
	1    0    0    -1  
$EndComp
$Comp
L d_dff U3
U 1 1 6827626D
P 4650 4700
F 0 "U3" H 4650 4700 60  0000 C CNN
F 1 "d_dff" H 4650 4850 60  0000 C CNN
F 2 "" H 4650 4700 60  0000 C CNN
F 3 "" H 4650 4700 60  0000 C CNN
	1    4650 4700
	1    0    0    -1  
$EndComp
$Comp
L d_dff U4
U 1 1 6827628C
P 6950 2750
F 0 "U4" H 6950 2750 60  0000 C CNN
F 1 "d_dff" H 6950 2900 60  0000 C CNN
F 2 "" H 6950 2750 60  0000 C CNN
F 3 "" H 6950 2750 60  0000 C CNN
	1    6950 2750
	1    0    0    -1  
$EndComp
$Comp
L d_dff U5
U 1 1 682762AB
P 6950 4700
F 0 "U5" H 6950 4700 60  0000 C CNN
F 1 "d_dff" H 6950 4850 60  0000 C CNN
F 2 "" H 6950 4700 60  0000 C CNN
F 3 "" H 6950 4700 60  0000 C CNN
	1    6950 4700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 682762D6
P 1800 1500
F 0 "U1" H 1850 1600 30  0000 C CNN
F 1 "PORT" H 1800 1500 30  0000 C CNN
F 2 "" H 1800 1500 60  0000 C CNN
F 3 "" H 1800 1500 60  0000 C CNN
	1    1800 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2050 1500 6000 1500
Wire Wire Line
	6000 1500 6000 5000
Wire Wire Line
	6000 5000 6400 5000
Wire Wire Line
	6400 3050 6000 3050
Connection ~ 6000 3050
Wire Wire Line
	3550 1500 3550 5000
Wire Wire Line
	3550 5000 4100 5000
Connection ~ 3550 1500
Wire Wire Line
	4100 3050 3550 3050
Connection ~ 3550 3050
$Comp
L PORT U1
U 2 1 68276396
P 1300 6150
F 0 "U1" H 1350 6250 30  0000 C CNN
F 1 "PORT" H 1300 6150 30  0000 C CNN
F 2 "" H 1300 6150 60  0000 C CNN
F 3 "" H 1300 6150 60  0000 C CNN
	2    1300 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 6150 3150 6150
Wire Wire Line
	3150 6150 3150 3600
Wire Wire Line
	3150 3600 6950 3600
Wire Wire Line
	6950 3600 6950 3350
Wire Wire Line
	4650 3350 4650 3600
Connection ~ 4650 3600
Wire Wire Line
	3150 5600 6950 5600
Wire Wire Line
	6950 5600 6950 5300
Connection ~ 3150 5600
Wire Wire Line
	4650 5300 4650 5600
Connection ~ 4650 5600
$Comp
L PORT U1
U 15 1 682764BF
P 9450 1850
F 0 "U1" H 9500 1950 30  0000 C CNN
F 1 "PORT" H 9450 1850 30  0000 C CNN
F 2 "" H 9450 1850 60  0000 C CNN
F 3 "" H 9450 1850 60  0000 C CNN
	15   9450 1850
	-1   0    0    1   
$EndComp
Wire Wire Line
	9200 1850 4650 1850
Wire Wire Line
	4650 1850 4650 2100
Wire Wire Line
	6950 2100 6950 1850
Connection ~ 6950 1850
Wire Wire Line
	4650 4050 4650 3750
Wire Wire Line
	4650 3750 8400 3750
Wire Wire Line
	8400 3750 8400 1850
Connection ~ 8400 1850
Wire Wire Line
	6950 4050 6950 3750
Connection ~ 6950 3750
$Comp
L PORT U1
U 3 1 68276668
P 2600 2400
F 0 "U1" H 2650 2500 30  0000 C CNN
F 1 "PORT" H 2600 2400 30  0000 C CNN
F 2 "" H 2600 2400 60  0000 C CNN
F 3 "" H 2600 2400 60  0000 C CNN
	3    2600 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 2400 4100 2400
$Comp
L PORT U1
U 4 1 6827671C
P 2600 4350
F 0 "U1" H 2650 4450 30  0000 C CNN
F 1 "PORT" H 2600 4350 30  0000 C CNN
F 2 "" H 2600 4350 60  0000 C CNN
F 3 "" H 2600 4350 60  0000 C CNN
	4    2600 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 4350 4100 4350
$Comp
L PORT U1
U 10 1 682767BE
P 5800 4350
F 0 "U1" H 5850 4450 30  0000 C CNN
F 1 "PORT" H 5800 4350 30  0000 C CNN
F 2 "" H 5800 4350 60  0000 C CNN
F 3 "" H 5800 4350 60  0000 C CNN
	10   5800 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 4350 6400 4350
$Comp
L PORT U1
U 9 1 6827683C
P 5800 2400
F 0 "U1" H 5850 2500 30  0000 C CNN
F 1 "PORT" H 5800 2400 30  0000 C CNN
F 2 "" H 5800 2400 60  0000 C CNN
F 3 "" H 5800 2400 60  0000 C CNN
	9    5800 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 2400 6400 2400
$Comp
L PORT U1
U 5 1 682768EC
P 5450 2400
F 0 "U1" H 5500 2500 30  0000 C CNN
F 1 "PORT" H 5450 2400 30  0000 C CNN
F 2 "" H 5450 2400 60  0000 C CNN
F 3 "" H 5450 2400 60  0000 C CNN
	5    5450 2400
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 6 1 68276963
P 5450 3050
F 0 "U1" H 5500 3150 30  0000 C CNN
F 1 "PORT" H 5450 3050 30  0000 C CNN
F 2 "" H 5450 3050 60  0000 C CNN
F 3 "" H 5450 3050 60  0000 C CNN
	6    5450 3050
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 7 1 682769CC
P 5450 4350
F 0 "U1" H 5500 4450 30  0000 C CNN
F 1 "PORT" H 5450 4350 30  0000 C CNN
F 2 "" H 5450 4350 60  0000 C CNN
F 3 "" H 5450 4350 60  0000 C CNN
	7    5450 4350
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 68276A1B
P 5450 5000
F 0 "U1" H 5500 5100 30  0000 C CNN
F 1 "PORT" H 5450 5000 30  0000 C CNN
F 2 "" H 5450 5000 60  0000 C CNN
F 3 "" H 5450 5000 60  0000 C CNN
	8    5450 5000
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 11 1 68276A6A
P 7750 2400
F 0 "U1" H 7800 2500 30  0000 C CNN
F 1 "PORT" H 7750 2400 30  0000 C CNN
F 2 "" H 7750 2400 60  0000 C CNN
F 3 "" H 7750 2400 60  0000 C CNN
	11   7750 2400
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 12 1 68276AF3
P 7750 3050
F 0 "U1" H 7800 3150 30  0000 C CNN
F 1 "PORT" H 7750 3050 30  0000 C CNN
F 2 "" H 7750 3050 60  0000 C CNN
F 3 "" H 7750 3050 60  0000 C CNN
	12   7750 3050
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 13 1 68276B68
P 7750 4350
F 0 "U1" H 7800 4450 30  0000 C CNN
F 1 "PORT" H 7750 4350 30  0000 C CNN
F 2 "" H 7750 4350 60  0000 C CNN
F 3 "" H 7750 4350 60  0000 C CNN
	13   7750 4350
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 14 1 68276BD1
P 7750 5000
F 0 "U1" H 7800 5100 30  0000 C CNN
F 1 "PORT" H 7750 5000 30  0000 C CNN
F 2 "" H 7750 5000 60  0000 C CNN
F 3 "" H 7750 5000 60  0000 C CNN
	14   7750 5000
	-1   0    0    1   
$EndComp
$Comp
L d_inverter U6
U 1 1 68277645
P 1850 6150
F 0 "U6" H 1850 6050 60  0000 C CNN
F 1 "d_inverter" H 1850 6300 60  0000 C CNN
F 2 "" H 1900 6100 60  0000 C CNN
F 3 "" H 1900 6100 60  0000 C CNN
	1    1850 6150
	1    0    0    -1  
$EndComp
$EndSCHEMATC