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:sn54155-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 U6
U 1 1 68037E7D
P 4400 1400
F 0 "U6" H 4400 1300 60  0000 C CNN
F 1 "d_inverter" H 4400 1550 60  0000 C CNN
F 2 "" H 4450 1350 60  0000 C CNN
F 3 "" H 4450 1350 60  0000 C CNN
	1    4400 1400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 68037F39
P 4350 2050
F 0 "U5" H 4350 1950 60  0000 C CNN
F 1 "d_inverter" H 4350 2200 60  0000 C CNN
F 2 "" H 4400 2000 60  0000 C CNN
F 3 "" H 4400 2000 60  0000 C CNN
	1    4350 2050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 68037F6D
P 4200 3650
F 0 "U3" H 4200 3550 60  0000 C CNN
F 1 "d_inverter" H 4200 3800 60  0000 C CNN
F 2 "" H 4250 3600 60  0000 C CNN
F 3 "" H 4250 3600 60  0000 C CNN
	1    4200 3650
	1    0    0    -1  
$EndComp
$Comp
L d_and U12
U 1 1 68037F78
P 5500 5850
F 0 "U12" H 5500 5850 60  0000 C CNN
F 1 "d_and" H 5550 5950 60  0000 C CNN
F 2 "" H 5500 5850 60  0000 C CNN
F 3 "" H 5500 5850 60  0000 C CNN
	1    5500 5850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 6803804B
P 5200 3650
F 0 "U9" H 5200 3550 60  0000 C CNN
F 1 "d_inverter" H 5200 3800 60  0000 C CNN
F 2 "" H 5250 3600 60  0000 C CNN
F 3 "" H 5250 3600 60  0000 C CNN
	1    5200 3650
	1    0    0    -1  
$EndComp
$Comp
L 3_and X3
U 1 1 68038058
P 7600 1450
F 0 "X3" H 7700 1400 60  0000 C CNN
F 1 "3_and" H 7750 1600 60  0000 C CNN
F 2 "" H 7600 1450 60  0000 C CNN
F 3 "" H 7600 1450 60  0000 C CNN
	1    7600 1450
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 680384A3
P 4600 5450
F 0 "U8" H 4600 5350 60  0000 C CNN
F 1 "d_inverter" H 4600 5600 60  0000 C CNN
F 2 "" H 4650 5400 60  0000 C CNN
F 3 "" H 4650 5400 60  0000 C CNN
	1    4600 5450
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 680384A9
P 4550 6100
F 0 "U7" H 4550 6000 60  0000 C CNN
F 1 "d_inverter" H 4550 6250 60  0000 C CNN
F 2 "" H 4600 6050 60  0000 C CNN
F 3 "" H 4600 6050 60  0000 C CNN
	1    4550 6100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U2
U 1 1 68038533
P 3200 2050
F 0 "U2" H 3200 1950 60  0000 C CNN
F 1 "d_inverter" H 3200 2200 60  0000 C CNN
F 2 "" H 3250 2000 60  0000 C CNN
F 3 "" H 3250 2000 60  0000 C CNN
	1    3200 2050
	1    0    0    -1  
$EndComp
$Comp
L d_and U11
U 1 1 680385F3
P 5350 1750
F 0 "U11" H 5350 1750 60  0000 C CNN
F 1 "d_and" H 5400 1850 60  0000 C CNN
F 2 "" H 5350 1750 60  0000 C CNN
F 3 "" H 5350 1750 60  0000 C CNN
	1    5350 1750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 680386F4
P 4250 4400
F 0 "U4" H 4250 4300 60  0000 C CNN
F 1 "d_inverter" H 4250 4550 60  0000 C CNN
F 2 "" H 4300 4350 60  0000 C CNN
F 3 "" H 4300 4350 60  0000 C CNN
	1    4250 4400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 680386FA
P 5200 4400
F 0 "U10" H 5200 4300 60  0000 C CNN
F 1 "d_inverter" H 5200 4550 60  0000 C CNN
F 2 "" H 5250 4350 60  0000 C CNN
F 3 "" H 5250 4350 60  0000 C CNN
	1    5200 4400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U15
U 1 1 68038917
P 8400 1400
F 0 "U15" H 8400 1300 60  0000 C CNN
F 1 "d_inverter" H 8400 1550 60  0000 C CNN
F 2 "" H 8450 1350 60  0000 C CNN
F 3 "" H 8450 1350 60  0000 C CNN
	1    8400 1400
	1    0    0    -1  
$EndComp
$Comp
L 3_and X1
U 1 1 680389D4
P 7550 2050
F 0 "X1" H 7650 2000 60  0000 C CNN
F 1 "3_and" H 7700 2200 60  0000 C CNN
F 2 "" H 7550 2050 60  0000 C CNN
F 3 "" H 7550 2050 60  0000 C CNN
	1    7550 2050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 680389DA
P 8350 2000
F 0 "U13" H 8350 1900 60  0000 C CNN
F 1 "d_inverter" H 8350 2150 60  0000 C CNN
F 2 "" H 8400 1950 60  0000 C CNN
F 3 "" H 8400 1950 60  0000 C CNN
	1    8350 2000
	1    0    0    -1  
$EndComp
$Comp
L 3_and X7
U 1 1 68038B14
P 7650 2650
F 0 "X7" H 7750 2600 60  0000 C CNN
F 1 "3_and" H 7800 2800 60  0000 C CNN
F 2 "" H 7650 2650 60  0000 C CNN
F 3 "" H 7650 2650 60  0000 C CNN
	1    7650 2650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U19
U 1 1 68038B1A
P 8450 2600
F 0 "U19" H 8450 2500 60  0000 C CNN
F 1 "d_inverter" H 8450 2750 60  0000 C CNN
F 2 "" H 8500 2550 60  0000 C CNN
F 3 "" H 8500 2550 60  0000 C CNN
	1    8450 2600
	1    0    0    -1  
$EndComp
$Comp
L 3_and X4
U 1 1 68038B20
P 7600 3250
F 0 "X4" H 7700 3200 60  0000 C CNN
F 1 "3_and" H 7750 3400 60  0000 C CNN
F 2 "" H 7600 3250 60  0000 C CNN
F 3 "" H 7600 3250 60  0000 C CNN
	1    7600 3250
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U16
U 1 1 68038B26
P 8400 3200
F 0 "U16" H 8400 3100 60  0000 C CNN
F 1 "d_inverter" H 8400 3350 60  0000 C CNN
F 2 "" H 8450 3150 60  0000 C CNN
F 3 "" H 8450 3150 60  0000 C CNN
	1    8400 3200
	1    0    0    -1  
$EndComp
$Comp
L 3_and X5
U 1 1 68038E48
P 7600 3900
F 0 "X5" H 7700 3850 60  0000 C CNN
F 1 "3_and" H 7750 4050 60  0000 C CNN
F 2 "" H 7600 3900 60  0000 C CNN
F 3 "" H 7600 3900 60  0000 C CNN
	1    7600 3900
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U17
U 1 1 68038E4E
P 8400 3850
F 0 "U17" H 8400 3750 60  0000 C CNN
F 1 "d_inverter" H 8400 4000 60  0000 C CNN
F 2 "" H 8450 3800 60  0000 C CNN
F 3 "" H 8450 3800 60  0000 C CNN
	1    8400 3850
	1    0    0    -1  
$EndComp
$Comp
L 3_and X2
U 1 1 68038E54
P 7550 4500
F 0 "X2" H 7650 4450 60  0000 C CNN
F 1 "3_and" H 7700 4650 60  0000 C CNN
F 2 "" H 7550 4500 60  0000 C CNN
F 3 "" H 7550 4500 60  0000 C CNN
	1    7550 4500
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U14
U 1 1 68038E5A
P 8350 4450
F 0 "U14" H 8350 4350 60  0000 C CNN
F 1 "d_inverter" H 8350 4600 60  0000 C CNN
F 2 "" H 8400 4400 60  0000 C CNN
F 3 "" H 8400 4400 60  0000 C CNN
	1    8350 4450
	1    0    0    -1  
$EndComp
$Comp
L 3_and X8
U 1 1 68038E60
P 7650 5100
F 0 "X8" H 7750 5050 60  0000 C CNN
F 1 "3_and" H 7800 5250 60  0000 C CNN
F 2 "" H 7650 5100 60  0000 C CNN
F 3 "" H 7650 5100 60  0000 C CNN
	1    7650 5100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U20
U 1 1 68038E66
P 8450 5050
F 0 "U20" H 8450 4950 60  0000 C CNN
F 1 "d_inverter" H 8450 5200 60  0000 C CNN
F 2 "" H 8500 5000 60  0000 C CNN
F 3 "" H 8500 5000 60  0000 C CNN
	1    8450 5050
	1    0    0    -1  
$EndComp
$Comp
L 3_and X6
U 1 1 68038E6C
P 7600 5700
F 0 "X6" H 7700 5650 60  0000 C CNN
F 1 "3_and" H 7750 5850 60  0000 C CNN
F 2 "" H 7600 5700 60  0000 C CNN
F 3 "" H 7600 5700 60  0000 C CNN
	1    7600 5700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U18
U 1 1 68038E72
P 8400 5650
F 0 "U18" H 8400 5550 60  0000 C CNN
F 1 "d_inverter" H 8400 5800 60  0000 C CNN
F 2 "" H 8450 5600 60  0000 C CNN
F 3 "" H 8450 5600 60  0000 C CNN
	1    8400 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 5450 4900 5750
Wire Wire Line
	4900 5750 5050 5750
Wire Wire Line
	4850 6100 4850 5850
Wire Wire Line
	4850 5850 5050 5850
Wire Wire Line
	4550 4400 4900 4400
Wire Wire Line
	4500 3650 4900 3650
Wire Wire Line
	4650 2050 4650 1750
Wire Wire Line
	4650 1750 4900 1750
Wire Wire Line
	4700 1400 4700 1650
Wire Wire Line
	4700 1650 4900 1650
Wire Wire Line
	3500 2050 4050 2050
Wire Wire Line
	2350 1400 4100 1400
Wire Wire Line
	2900 2050 2700 2050
Wire Wire Line
	2950 5450 4300 5450
Wire Wire Line
	4250 6100 3100 6100
Wire Wire Line
	5800 1700 7000 1700
Wire Wire Line
	6850 2100 7200 2100
Wire Wire Line
	7000 1500 7000 2100
Wire Wire Line
	7000 1500 7250 1500
Wire Wire Line
	6850 3300 7250 3300
Wire Wire Line
	6850 2100 6850 3300
Wire Wire Line
	6850 2700 7300 2700
Connection ~ 7000 2100
Connection ~ 6850 2700
Connection ~ 7000 1700
Wire Wire Line
	4750 3650 4750 2250
Wire Wire Line
	4750 2250 6450 2250
Connection ~ 4750 3650
Wire Wire Line
	6450 1300 6450 3750
Wire Wire Line
	6450 1300 7250 1300
Wire Wire Line
	7200 1900 6450 1900
Connection ~ 6450 1900
Wire Wire Line
	6450 3750 7250 3750
Wire Wire Line
	6850 3750 6850 4350
Wire Wire Line
	6850 4350 7200 4350
Connection ~ 6450 2250
Connection ~ 6850 3750
Wire Wire Line
	7300 2500 7050 2500
Wire Wire Line
	7050 2500 7050 3100
Wire Wire Line
	7050 3100 7250 3100
Wire Wire Line
	7300 4950 6850 4950
Wire Wire Line
	6850 4950 6850 5550
Wire Wire Line
	6850 5550 7250 5550
Wire Wire Line
	6150 5250 6850 5250
Wire Wire Line
	6150 2850 6150 5250
Connection ~ 6850 5250
Wire Wire Line
	6150 3650 5500 3650
Wire Wire Line
	7050 2850 6150 2850
Connection ~ 6150 3650
Connection ~ 7050 2850
Wire Wire Line
	7250 1400 6650 1400
Wire Wire Line
	6650 1400 6650 2600
Wire Wire Line
	6650 2600 7300 2600
Wire Wire Line
	7250 3850 6550 3850
Wire Wire Line
	6550 3850 6550 5050
Wire Wire Line
	6550 5050 7300 5050
Wire Wire Line
	4700 4400 4700 4250
Wire Wire Line
	4700 4250 6550 4250
Connection ~ 6550 4250
Connection ~ 4700 4400
Wire Wire Line
	6650 2450 6300 2450
Wire Wire Line
	6300 2450 6300 4250
Connection ~ 6300 4250
Connection ~ 6650 2450
Wire Wire Line
	7200 2000 5950 2000
Wire Wire Line
	5950 2000 5950 4450
Wire Wire Line
	5950 3200 7250 3200
Wire Wire Line
	5900 4450 7200 4450
Wire Wire Line
	5900 4400 5900 5650
Wire Wire Line
	5900 5650 7250 5650
Wire Wire Line
	5500 4400 5900 4400
Connection ~ 5900 4450
Connection ~ 5950 4450
Connection ~ 5950 3200
Wire Wire Line
	7250 3950 6950 3950
Wire Wire Line
	6950 3950 6950 5800
Wire Wire Line
	6950 4550 7200 4550
Wire Wire Line
	6950 5150 7300 5150
Wire Wire Line
	7100 5150 7100 5750
Wire Wire Line
	7100 5750 7250 5750
Connection ~ 7100 5150
Connection ~ 6950 4550
Wire Wire Line
	6950 5800 5950 5800
Connection ~ 6950 5150
Wire Wire Line
	3900 3650 3400 3650
Wire Wire Line
	3150 4400 3950 4400
Wire Wire Line
	2350 2700 2350 1400
Wire Wire Line
	1750 2800 2700 2800
Wire Wire Line
	2700 2800 2700 2050
Wire Wire Line
	2350 2900 3400 2900
Wire Wire Line
	3400 2900 3400 3650
Wire Wire Line
	2350 3000 3150 3000
Wire Wire Line
	3150 3000 3150 4400
Wire Wire Line
	8700 1400 9150 1400
Wire Wire Line
	9150 1400 9150 2100
Wire Wire Line
	8650 2000 9050 2000
Wire Wire Line
	9050 2000 9050 2200
Wire Wire Line
	9050 2200 9150 2200
Wire Wire Line
	8750 2600 8750 2300
Wire Wire Line
	8750 2300 9500 2300
Wire Wire Line
	8700 3200 9150 3200
Wire Wire Line
	9150 3200 9150 2400
Wire Wire Line
	9150 4550 8650 4550
Wire Wire Line
	8650 4550 8650 4450
Wire Wire Line
	8750 4650 9350 4650
Wire Wire Line
	8750 4650 8750 5050
Wire Wire Line
	8700 5650 9150 5650
Wire Wire Line
	9150 5650 9150 4750
$Comp
L PORT U1
U 7 1 680CCC00
P 9550 2000
F 0 "U1" H 9600 2100 30  0000 C CNN
F 1 "PORT" H 9550 2000 30  0000 C CNN
F 2 "" H 9550 2000 60  0000 C CNN
F 3 "" H 9550 2000 60  0000 C CNN
	7    9550 2000
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 680CCD4D
P 9950 3100
F 0 "U1" H 10000 3200 30  0000 C CNN
F 1 "PORT" H 9950 3100 30  0000 C CNN
F 2 "" H 9950 3100 60  0000 C CNN
F 3 "" H 9950 3100 60  0000 C CNN
	8    9950 3100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 680CCDA6
P 9100 4050
F 0 "U1" H 9150 4150 30  0000 C CNN
F 1 "PORT" H 9100 4050 30  0000 C CNN
F 2 "" H 9100 4050 60  0000 C CNN
F 3 "" H 9100 4050 60  0000 C CNN
	9    9100 4050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 680CCE29
P 9400 4550
F 0 "U1" H 9450 4650 30  0000 C CNN
F 1 "PORT" H 9400 4550 30  0000 C CNN
F 2 "" H 9400 4550 60  0000 C CNN
F 3 "" H 9400 4550 60  0000 C CNN
	10   9400 4550
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 16 1 680CCE9E
P 2650 4750
F 0 "U1" H 2700 4850 30  0000 C CNN
F 1 "PORT" H 2650 4750 30  0000 C CNN
F 2 "" H 2650 4750 60  0000 C CNN
F 3 "" H 2650 4750 60  0000 C CNN
	16   2650 4750
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 680CCEFB
P 2850 6100
F 0 "U1" H 2900 6200 30  0000 C CNN
F 1 "PORT" H 2850 6100 30  0000 C CNN
F 2 "" H 2850 6100 60  0000 C CNN
F 3 "" H 2850 6100 60  0000 C CNN
	14   2850 6100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 15 1 680CCF7A
P 2700 5450
F 0 "U1" H 2750 5550 30  0000 C CNN
F 1 "PORT" H 2700 5450 30  0000 C CNN
F 2 "" H 2700 5450 60  0000 C CNN
F 3 "" H 2700 5450 60  0000 C CNN
	15   2700 5450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 680CCFE7
P 9500 2600
F 0 "U1" H 9550 2700 30  0000 C CNN
F 1 "PORT" H 9500 2600 30  0000 C CNN
F 2 "" H 9500 2600 60  0000 C CNN
F 3 "" H 9500 2600 60  0000 C CNN
	5    9500 2600
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 3 1 680CD08E
P 2100 2900
F 0 "U1" H 2150 3000 30  0000 C CNN
F 1 "PORT" H 2100 2900 30  0000 C CNN
F 2 "" H 2100 2900 60  0000 C CNN
F 3 "" H 2100 2900 60  0000 C CNN
	3    2100 2900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 680CD123
P 1500 2800
F 0 "U1" H 1550 2900 30  0000 C CNN
F 1 "PORT" H 1500 2800 30  0000 C CNN
F 2 "" H 1500 2800 60  0000 C CNN
F 3 "" H 1500 2800 60  0000 C CNN
	1    1500 2800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 680CD19A
P 2100 2700
F 0 "U1" H 2150 2800 30  0000 C CNN
F 1 "PORT" H 2100 2700 30  0000 C CNN
F 2 "" H 2100 2700 60  0000 C CNN
F 3 "" H 2100 2700 60  0000 C CNN
	2    2100 2700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 680CD237
P 9450 2950
F 0 "U1" H 9500 3050 30  0000 C CNN
F 1 "PORT" H 9450 2950 30  0000 C CNN
F 2 "" H 9450 2950 60  0000 C CNN
F 3 "" H 9450 2950 60  0000 C CNN
	4    9450 2950
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 680CD2CC
P 9450 5600
F 0 "U1" H 9500 5700 30  0000 C CNN
F 1 "PORT" H 9450 5600 30  0000 C CNN
F 2 "" H 9450 5600 60  0000 C CNN
F 3 "" H 9450 5600 60  0000 C CNN
	12   9450 5600
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 11 1 680CD363
P 9600 4800
F 0 "U1" H 9650 4900 30  0000 C CNN
F 1 "PORT" H 9600 4800 30  0000 C CNN
F 2 "" H 9600 4800 60  0000 C CNN
F 3 "" H 9600 4800 60  0000 C CNN
	11   9600 4800
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 6 1 680CD410
P 9400 2200
F 0 "U1" H 9450 2300 30  0000 C CNN
F 1 "PORT" H 9400 2200 30  0000 C CNN
F 2 "" H 9400 2200 60  0000 C CNN
F 3 "" H 9400 2200 60  0000 C CNN
	6    9400 2200
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 13 1 680CD4B7
P 2100 3200
F 0 "U1" H 2150 3300 30  0000 C CNN
F 1 "PORT" H 2100 3200 30  0000 C CNN
F 2 "" H 2100 3200 60  0000 C CNN
F 3 "" H 2100 3200 60  0000 C CNN
	13   2100 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 2100 9300 2100
Wire Wire Line
	9300 2100 9300 2000
Wire Wire Line
	9500 2300 9500 2350
Wire Wire Line
	9700 2950 9700 2800
Wire Wire Line
	9700 2800 9200 2800
Wire Wire Line
	9200 2800 9200 2400
Wire Wire Line
	9200 2400 9150 2400
Wire Wire Line
	8700 3850 9350 3850
Wire Wire Line
	9350 3850 9350 4050
Wire Wire Line
	9350 4650 9350 4800
Wire Wire Line
	9150 4750 9250 4750
Wire Wire Line
	9250 4750 9250 5350
Wire Wire Line
	9250 5350 9450 5350
Wire Wire Line
	2900 4750 3350 4750
Wire Wire Line
	10200 3100 10550 3100
NoConn ~ 3350 4750
NoConn ~ 10550 3100
Wire Wire Line
	2350 3200 2350 3000
$EndSCHEMATC