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:SN54180-cache
EELAYER 25 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L d_xnor U2
U 1 1 677290B0
P 6050 7300
F 0 "U2" H 6050 7300 60  0000 C CNN
F 1 "d_xnor" H 6100 7400 47  0000 C CNN
F 2 "" H 6050 7300 60  0000 C CNN
F 3 "" H 6050 7300 60  0000 C CNN
	1    6050 7300
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U3
U 1 1 677290E7
P 6050 7750
F 0 "U3" H 6050 7750 60  0000 C CNN
F 1 "d_xnor" H 6100 7850 47  0000 C CNN
F 2 "" H 6050 7750 60  0000 C CNN
F 3 "" H 6050 7750 60  0000 C CNN
	1    6050 7750
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U4
U 1 1 67729137
P 6050 8200
F 0 "U4" H 6050 8200 60  0000 C CNN
F 1 "d_xnor" H 6100 8300 47  0000 C CNN
F 2 "" H 6050 8200 60  0000 C CNN
F 3 "" H 6050 8200 60  0000 C CNN
	1    6050 8200
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U5
U 1 1 6772913D
P 6050 8650
F 0 "U5" H 6050 8650 60  0000 C CNN
F 1 "d_xnor" H 6100 8750 47  0000 C CNN
F 2 "" H 6050 8650 60  0000 C CNN
F 3 "" H 6050 8650 60  0000 C CNN
	1    6050 8650
	1    0    0    -1  
$EndComp
$Comp
L d_xnor U8
U 1 1 6772915D
P 8600 7950
F 0 "U8" H 8600 7950 60  0000 C CNN
F 1 "d_xnor" H 8650 8050 47  0000 C CNN
F 2 "" H 8600 7950 60  0000 C CNN
F 3 "" H 8600 7950 60  0000 C CNN
	1    8600 7950
	1    0    0    -1  
$EndComp
$Comp
L d_xor U6
U 1 1 677291A8
P 7350 7500
F 0 "U6" H 7350 7500 60  0000 C CNN
F 1 "d_xor" H 7400 7600 47  0000 C CNN
F 2 "" H 7350 7500 60  0000 C CNN
F 3 "" H 7350 7500 60  0000 C CNN
	1    7350 7500
	1    0    0    -1  
$EndComp
$Comp
L d_xor U7
U 1 1 677291CD
P 7350 8400
F 0 "U7" H 7350 8400 60  0000 C CNN
F 1 "d_xor" H 7400 8500 47  0000 C CNN
F 2 "" H 7350 8400 60  0000 C CNN
F 3 "" H 7350 8400 60  0000 C CNN
	1    7350 8400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 67729482
P 9800 7900
F 0 "U9" H 9800 7800 60  0000 C CNN
F 1 "d_inverter" H 9800 8050 60  0000 C CNN
F 2 "" H 9850 7850 60  0000 C CNN
F 3 "" H 9850 7850 60  0000 C CNN
	1    9800 7900
	1    0    0    -1  
$EndComp
$Comp
L d_and U10
U 1 1 67729715
P 11450 7250
F 0 "U10" H 11450 7250 60  0000 C CNN
F 1 "d_and" H 11500 7350 60  0000 C CNN
F 2 "" H 11450 7250 60  0000 C CNN
F 3 "" H 11450 7250 60  0000 C CNN
	1    11450 7250
	1    0    0    -1  
$EndComp
$Comp
L d_and U11
U 1 1 6772978A
P 11450 7750
F 0 "U11" H 11450 7750 60  0000 C CNN
F 1 "d_and" H 11500 7850 60  0000 C CNN
F 2 "" H 11450 7750 60  0000 C CNN
F 3 "" H 11450 7750 60  0000 C CNN
	1    11450 7750
	1    0    0    -1  
$EndComp
$Comp
L d_and U12
U 1 1 677297EE
P 11450 8200
F 0 "U12" H 11450 8200 60  0000 C CNN
F 1 "d_and" H 11500 8300 60  0000 C CNN
F 2 "" H 11450 8200 60  0000 C CNN
F 3 "" H 11450 8200 60  0000 C CNN
	1    11450 8200
	1    0    0    -1  
$EndComp
$Comp
L d_and U13
U 1 1 677297F4
P 11450 8700
F 0 "U13" H 11450 8700 60  0000 C CNN
F 1 "d_and" H 11500 8800 60  0000 C CNN
F 2 "" H 11450 8700 60  0000 C CNN
F 3 "" H 11450 8700 60  0000 C CNN
	1    11450 8700
	1    0    0    -1  
$EndComp
$Comp
L d_nor U14
U 1 1 67729834
P 13400 7550
F 0 "U14" H 13400 7550 60  0000 C CNN
F 1 "d_nor" H 13450 7650 60  0000 C CNN
F 2 "" H 13400 7550 60  0000 C CNN
F 3 "" H 13400 7550 60  0000 C CNN
	1    13400 7550
	1    0    0    -1  
$EndComp
$Comp
L d_nor U15
U 1 1 677299D9
P 13400 8450
F 0 "U15" H 13400 8450 60  0000 C CNN
F 1 "d_nor" H 13450 8550 60  0000 C CNN
F 2 "" H 13400 8450 60  0000 C CNN
F 3 "" H 13400 8450 60  0000 C CNN
	1    13400 8450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5600 7200 4850 7200
Wire Wire Line
	5600 7300 4850 7300
Wire Wire Line
	5600 7650 4850 7650
Wire Wire Line
	5600 7750 4850 7750
Wire Wire Line
	5600 8100 4850 8100
Wire Wire Line
	5600 8200 4850 8200
Wire Wire Line
	5600 8550 4850 8550
Wire Wire Line
	5600 8650 4850 8650
Wire Wire Line
	6500 7250 6750 7250
Wire Wire Line
	6750 7250 6750 7400
Wire Wire Line
	6750 7400 6900 7400
Wire Wire Line
	6900 7500 6750 7500
Wire Wire Line
	6750 7500 6750 7700
Wire Wire Line
	6750 7700 6500 7700
Wire Wire Line
	6500 8150 6700 8150
Wire Wire Line
	6700 8150 6700 8300
Wire Wire Line
	6700 8300 6900 8300
Wire Wire Line
	6900 8400 6700 8400
Wire Wire Line
	6700 8400 6700 8600
Wire Wire Line
	6700 8600 6500 8600
Wire Wire Line
	7800 7450 8000 7450
Wire Wire Line
	8000 7450 8000 7850
Wire Wire Line
	8000 7850 8150 7850
Wire Wire Line
	8150 7950 8000 7950
Wire Wire Line
	8000 7950 8000 8350
Wire Wire Line
	8000 8350 7800 8350
Wire Wire Line
	9050 7900 9500 7900
Wire Wire Line
	11000 7150 9300 7150
Wire Wire Line
	9300 7150 9300 8200
Connection ~ 9300 7900
Wire Wire Line
	9300 8200 11000 8200
Wire Wire Line
	10350 7250 11000 7250
Wire Wire Line
	10350 7250 10350 9350
Wire Wire Line
	10350 8700 11000 8700
Wire Wire Line
	11000 7650 10550 7650
Wire Wire Line
	10550 7650 10550 8600
Wire Wire Line
	10550 8600 11000 8600
Wire Wire Line
	11000 7750 10800 7750
Wire Wire Line
	10800 7750 10800 9550
Wire Wire Line
	10800 8100 11000 8100
Wire Wire Line
	10100 7900 10550 7900
Connection ~ 10550 7900
Wire Wire Line
	10350 9350 4850 9350
Connection ~ 10350 8700
Wire Wire Line
	10800 9550 4850 9550
Connection ~ 10800 8100
Wire Wire Line
	11900 7200 12500 7200
Wire Wire Line
	12500 7200 12500 7450
Wire Wire Line
	12500 7450 12950 7450
Wire Wire Line
	12500 7550 12950 7550
Wire Wire Line
	12500 7550 12500 7700
Wire Wire Line
	12500 7700 11900 7700
Wire Wire Line
	11900 8150 12500 8150
Wire Wire Line
	12500 8150 12500 8350
Wire Wire Line
	12500 8350 12950 8350
Wire Wire Line
	12950 8450 12500 8450
Wire Wire Line
	12500 8450 12500 8650
Wire Wire Line
	12500 8650 11900 8650
Wire Wire Line
	13850 7500 14550 7500
Wire Wire Line
	13850 8400 14550 8400
$Comp
L PORT U1
U 1 1 677964E3
P 4600 8550
F 0 "U1" H 4650 8650 30  0000 C CNN
F 1 "PORT" H 4600 8550 30  0000 C CNN
F 2 "" H 4600 8550 60  0000 C CNN
F 3 "" H 4600 8550 60  0000 C CNN
	1    4600 8550
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 677965B0
P 4600 8750
F 0 "U1" H 4650 8850 30  0000 C CNN
F 1 "PORT" H 4600 8750 30  0000 C CNN
F 2 "" H 4600 8750 60  0000 C CNN
F 3 "" H 4600 8750 60  0000 C CNN
	2    4600 8750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 8650 4850 8750
$Comp
L PORT U1
U 3 1 6779664F
P 4600 9550
F 0 "U1" H 4650 9650 30  0000 C CNN
F 1 "PORT" H 4600 9550 30  0000 C CNN
F 2 "" H 4600 9550 60  0000 C CNN
F 3 "" H 4600 9550 60  0000 C CNN
	3    4600 9550
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 67796694
P 4600 9350
F 0 "U1" H 4650 9450 30  0000 C CNN
F 1 "PORT" H 4600 9350 30  0000 C CNN
F 2 "" H 4600 9350 60  0000 C CNN
F 3 "" H 4600 9350 60  0000 C CNN
	4    4600 9350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 677975B7
P 14800 7500
F 0 "U1" H 14850 7600 30  0000 C CNN
F 1 "PORT" H 14800 7500 30  0000 C CNN
F 2 "" H 14800 7500 60  0000 C CNN
F 3 "" H 14800 7500 60  0000 C CNN
	5    14800 7500
	-1   0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 6779764E
P 14800 8400
F 0 "U1" H 14850 8500 30  0000 C CNN
F 1 "PORT" H 14800 8400 30  0000 C CNN
F 2 "" H 14800 8400 60  0000 C CNN
F 3 "" H 14800 8400 60  0000 C CNN
	6    14800 8400
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 67798A6F
P 4600 7200
F 0 "U1" H 4650 7300 30  0000 C CNN
F 1 "PORT" H 4600 7200 30  0000 C CNN
F 2 "" H 4600 7200 60  0000 C CNN
F 3 "" H 4600 7200 60  0000 C CNN
	8    4600 7200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 67798ABE
P 4600 7400
F 0 "U1" H 4650 7500 30  0000 C CNN
F 1 "PORT" H 4600 7400 30  0000 C CNN
F 2 "" H 4600 7400 60  0000 C CNN
F 3 "" H 4600 7400 60  0000 C CNN
	9    4600 7400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 67798B09
P 4200 7550
F 0 "U1" H 4250 7650 30  0000 C CNN
F 1 "PORT" H 4200 7550 30  0000 C CNN
F 2 "" H 4200 7550 60  0000 C CNN
F 3 "" H 4200 7550 60  0000 C CNN
	10   4200 7550
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 67798B62
P 4200 7800
F 0 "U1" H 4250 7900 30  0000 C CNN
F 1 "PORT" H 4200 7800 30  0000 C CNN
F 2 "" H 4200 7800 60  0000 C CNN
F 3 "" H 4200 7800 60  0000 C CNN
	11   4200 7800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 67798BAD
P 4450 8000
F 0 "U1" H 4500 8100 30  0000 C CNN
F 1 "PORT" H 4450 8000 30  0000 C CNN
F 2 "" H 4450 8000 60  0000 C CNN
F 3 "" H 4450 8000 60  0000 C CNN
	12   4450 8000
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 67798BFE
P 4450 8250
F 0 "U1" H 4500 8350 30  0000 C CNN
F 1 "PORT" H 4450 8250 30  0000 C CNN
F 2 "" H 4450 8250 60  0000 C CNN
F 3 "" H 4450 8250 60  0000 C CNN
	13   4450 8250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 7550 4850 7550
Wire Wire Line
	4850 7550 4850 7650
Wire Wire Line
	4450 7800 4850 7800
Wire Wire Line
	4850 7800 4850 7750
Wire Wire Line
	4850 7300 4850 7400
Wire Wire Line
	4700 8000 4850 8000
Wire Wire Line
	4850 8000 4850 8100
Wire Wire Line
	4700 8250 4850 8250
Wire Wire Line
	4850 8250 4850 8200
$Comp
L PORT U1
U 7 1 677A3419
P 5650 10400
F 0 "U1" H 5700 10500 30  0000 C CNN
F 1 "PORT" H 5650 10400 30  0000 C CNN
F 2 "" H 5650 10400 60  0000 C CNN
F 3 "" H 5650 10400 60  0000 C CNN
	7    5650 10400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 677A353F
P 5650 10650
F 0 "U1" H 5700 10750 30  0000 C CNN
F 1 "PORT" H 5650 10650 30  0000 C CNN
F 2 "" H 5650 10650 60  0000 C CNN
F 3 "" H 5650 10650 60  0000 C CNN
	14   5650 10650
	1    0    0    -1  
$EndComp
NoConn ~ 5900 10400
NoConn ~ 5900 10650
$EndSCHEMATC