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:CD4532B-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_inverter U2
U 1 1 67A4FD25
P 7050 4200
F 0 "U2" H 7050 4100 60  0000 C CNN
F 1 "d_inverter" H 7050 4350 60  0000 C CNN
F 2 "" H 7100 4150 60  0000 C CNN
F 3 "" H 7100 4150 60  0000 C CNN
	1    7050 4200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 67A4FD58
P 7050 4850
F 0 "U3" H 7050 4750 60  0000 C CNN
F 1 "d_inverter" H 7050 5000 60  0000 C CNN
F 2 "" H 7100 4800 60  0000 C CNN
F 3 "" H 7100 4800 60  0000 C CNN
	1    7050 4850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 67A4FD79
P 7050 6350
F 0 "U4" H 7050 6250 60  0000 C CNN
F 1 "d_inverter" H 7050 6500 60  0000 C CNN
F 2 "" H 7100 6300 60  0000 C CNN
F 3 "" H 7100 6300 60  0000 C CNN
	1    7050 6350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 67A4FDA4
P 7050 7350
F 0 "U5" H 7050 7250 60  0000 C CNN
F 1 "d_inverter" H 7050 7500 60  0000 C CNN
F 2 "" H 7100 7300 60  0000 C CNN
F 3 "" H 7100 7300 60  0000 C CNN
	1    7050 7350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 67A4FE34
P 7100 8050
F 0 "U7" H 7100 7950 60  0000 C CNN
F 1 "d_inverter" H 7100 8200 60  0000 C CNN
F 2 "" H 7150 8000 60  0000 C CNN
F 3 "" H 7150 8000 60  0000 C CNN
	1    7100 8050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 67A4FE3A
P 7100 8700
F 0 "U8" H 7100 8600 60  0000 C CNN
F 1 "d_inverter" H 7100 8850 60  0000 C CNN
F 2 "" H 7150 8650 60  0000 C CNN
F 3 "" H 7150 8650 60  0000 C CNN
	1    7100 8700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 67A4FE40
P 7050 9300
F 0 "U6" H 7050 9200 60  0000 C CNN
F 1 "d_inverter" H 7050 9450 60  0000 C CNN
F 2 "" H 7100 9250 60  0000 C CNN
F 3 "" H 7100 9250 60  0000 C CNN
	1    7050 9300
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 67A4FE4F
P 7150 11450
F 0 "U9" H 7150 11350 60  0000 C CNN
F 1 "d_inverter" H 7150 11600 60  0000 C CNN
F 2 "" H 7200 11400 60  0000 C CNN
F 3 "" H 7200 11400 60  0000 C CNN
	1    7150 11450
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 67A4FF04
P 8400 4850
F 0 "U10" H 8400 4750 60  0000 C CNN
F 1 "d_inverter" H 8400 5000 60  0000 C CNN
F 2 "" H 8450 4800 60  0000 C CNN
F 3 "" H 8450 4800 60  0000 C CNN
	1    8400 4850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U11
U 1 1 67A4FF41
P 8400 7350
F 0 "U11" H 8400 7250 60  0000 C CNN
F 1 "d_inverter" H 8400 7500 60  0000 C CNN
F 2 "" H 8450 7300 60  0000 C CNN
F 3 "" H 8450 7300 60  0000 C CNN
	1    8400 7350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 67A4FF6C
P 8400 8050
F 0 "U12" H 8400 7950 60  0000 C CNN
F 1 "d_inverter" H 8400 8200 60  0000 C CNN
F 2 "" H 8450 8000 60  0000 C CNN
F 3 "" H 8450 8000 60  0000 C CNN
	1    8400 8050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 67A4FF9D
P 8400 8700
F 0 "U13" H 8400 8600 60  0000 C CNN
F 1 "d_inverter" H 8400 8850 60  0000 C CNN
F 2 "" H 8450 8650 60  0000 C CNN
F 3 "" H 8450 8650 60  0000 C CNN
	1    8400 8700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U14
U 1 1 67A4FFE2
P 8550 11450
F 0 "U14" H 8550 11350 60  0000 C CNN
F 1 "d_inverter" H 8550 11600 60  0000 C CNN
F 2 "" H 8600 11400 60  0000 C CNN
F 3 "" H 8600 11400 60  0000 C CNN
	1    8550 11450
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X1
U 1 1 67A500F9
P 10400 4300
F 0 "X1" H 10550 4200 60  0000 C CNN
F 1 "4_OR" H 10550 4400 60  0000 C CNN
F 2 "" H 10400 4300 60  0000 C CNN
F 3 "" H 10400 4300 60  0000 C CNN
	1    10400 4300
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X2
U 1 1 67A5B522
P 10400 5150
F 0 "X2" H 10550 5050 60  0000 C CNN
F 1 "4_OR" H 10550 5250 60  0000 C CNN
F 2 "" H 10400 5150 60  0000 C CNN
F 3 "" H 10400 5150 60  0000 C CNN
	1    10400 5150
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X3
U 1 1 67A5B8C6
P 10400 7350
F 0 "X3" H 10550 7250 60  0000 C CNN
F 1 "4_OR" H 10550 7450 60  0000 C CNN
F 2 "" H 10400 7350 60  0000 C CNN
F 3 "" H 10400 7350 60  0000 C CNN
	1    10400 7350
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X4
U 1 1 67A5B911
P 10400 8400
F 0 "X4" H 10550 8300 60  0000 C CNN
F 1 "4_OR" H 10550 8500 60  0000 C CNN
F 2 "" H 10400 8400 60  0000 C CNN
F 3 "" H 10400 8400 60  0000 C CNN
	1    10400 8400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U22
U 1 1 67A5BD44
P 11550 9600
F 0 "U22" H 11550 9500 60  0000 C CNN
F 1 "d_inverter" H 11550 9750 60  0000 C CNN
F 2 "" H 11600 9550 60  0000 C CNN
F 3 "" H 11600 9550 60  0000 C CNN
	1    11550 9600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U23
U 1 1 67A5BDD7
P 11650 10300
F 0 "U23" H 11650 10200 60  0000 C CNN
F 1 "d_inverter" H 11650 10450 60  0000 C CNN
F 2 "" H 11700 10250 60  0000 C CNN
F 3 "" H 11700 10250 60  0000 C CNN
	1    11650 10300
	1    0    0    -1  
$EndComp
$Comp
L d_nand U24
U 1 1 67A5BEDF
P 13350 9650
F 0 "U24" H 13350 9650 60  0000 C CNN
F 1 "d_nand" H 13400 9750 60  0000 C CNN
F 2 "" H 13350 9650 60  0000 C CNN
F 3 "" H 13350 9650 60  0000 C CNN
	1    13350 9650
	1    0    0    -1  
$EndComp
$Comp
L 4_and X5
U 1 1 67A5BF59
P 12500 4600
F 0 "X5" H 12550 4550 60  0000 C CNN
F 1 "4_and" H 12600 4700 60  0000 C CNN
F 2 "" H 12500 4600 60  0000 C CNN
F 3 "" H 12500 4600 60  0000 C CNN
	1    12500 4600
	1    0    0    -1  
$EndComp
$Comp
L 4_and X6
U 1 1 67A5BFC2
P 12550 6050
F 0 "X6" H 12600 6000 60  0000 C CNN
F 1 "4_and" H 12650 6150 60  0000 C CNN
F 2 "" H 12550 6050 60  0000 C CNN
F 3 "" H 12550 6050 60  0000 C CNN
	1    12550 6050
	1    0    0    -1  
$EndComp
$Comp
L 4_and X7
U 1 1 67A5C035
P 12550 7900
F 0 "X7" H 12600 7850 60  0000 C CNN
F 1 "4_and" H 12650 8000 60  0000 C CNN
F 2 "" H 12550 7900 60  0000 C CNN
F 3 "" H 12550 7900 60  0000 C CNN
	1    12550 7900
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U25
U 1 1 67A5C183
P 13500 4600
F 0 "U25" H 13500 4500 60  0000 C CNN
F 1 "d_inverter" H 13500 4750 60  0000 C CNN
F 2 "" H 13550 4550 60  0000 C CNN
F 3 "" H 13550 4550 60  0000 C CNN
	1    13500 4600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U27
U 1 1 67A5C189
P 13650 6050
F 0 "U27" H 13650 5950 60  0000 C CNN
F 1 "d_inverter" H 13650 6200 60  0000 C CNN
F 2 "" H 13700 6000 60  0000 C CNN
F 3 "" H 13700 6000 60  0000 C CNN
	1    13650 6050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U26
U 1 1 67A5C18F
P 13600 7900
F 0 "U26" H 13600 7800 60  0000 C CNN
F 1 "d_inverter" H 13600 8050 60  0000 C CNN
F 2 "" H 13650 7850 60  0000 C CNN
F 3 "" H 13650 7850 60  0000 C CNN
	1    13600 7900
	1    0    0    -1  
$EndComp
$Comp
L d_nand U29
U 1 1 67A5C873
P 15300 4900
F 0 "U29" H 15300 4900 60  0000 C CNN
F 1 "d_nand" H 15350 5000 60  0000 C CNN
F 2 "" H 15300 4900 60  0000 C CNN
F 3 "" H 15300 4900 60  0000 C CNN
	1    15300 4900
	1    0    0    -1  
$EndComp
$Comp
L d_nand U30
U 1 1 67A5C90C
P 15300 6800
F 0 "U30" H 15300 6800 60  0000 C CNN
F 1 "d_nand" H 15350 6900 60  0000 C CNN
F 2 "" H 15300 6800 60  0000 C CNN
F 3 "" H 15300 6800 60  0000 C CNN
	1    15300 6800
	1    0    0    -1  
$EndComp
$Comp
L d_nand U31
U 1 1 67A5C99B
P 15350 8550
F 0 "U31" H 15350 8550 60  0000 C CNN
F 1 "d_nand" H 15400 8650 60  0000 C CNN
F 2 "" H 15350 8550 60  0000 C CNN
F 3 "" H 15350 8550 60  0000 C CNN
	1    15350 8550
	1    0    0    -1  
$EndComp
$Comp
L d_nand U32
U 1 1 67A5CA32
P 15400 10350
F 0 "U32" H 15400 10350 60  0000 C CNN
F 1 "d_nand" H 15450 10450 60  0000 C CNN
F 2 "" H 15400 10350 60  0000 C CNN
F 3 "" H 15400 10350 60  0000 C CNN
	1    15400 10350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U34
U 1 1 67A5CB45
P 16750 4850
F 0 "U34" H 16750 4750 60  0000 C CNN
F 1 "d_inverter" H 16750 5000 60  0000 C CNN
F 2 "" H 16800 4800 60  0000 C CNN
F 3 "" H 16800 4800 60  0000 C CNN
	1    16750 4850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U33
U 1 1 67A5CB4B
P 16700 6750
F 0 "U33" H 16700 6650 60  0000 C CNN
F 1 "d_inverter" H 16700 6900 60  0000 C CNN
F 2 "" H 16750 6700 60  0000 C CNN
F 3 "" H 16750 6700 60  0000 C CNN
	1    16700 6750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U36
U 1 1 67A5CB51
P 16800 8500
F 0 "U36" H 16800 8400 60  0000 C CNN
F 1 "d_inverter" H 16800 8650 60  0000 C CNN
F 2 "" H 16850 8450 60  0000 C CNN
F 3 "" H 16850 8450 60  0000 C CNN
	1    16800 8500
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U37
U 1 1 67A5CB57
P 16800 10300
F 0 "U37" H 16800 10200 60  0000 C CNN
F 1 "d_inverter" H 16800 10450 60  0000 C CNN
F 2 "" H 16850 10250 60  0000 C CNN
F 3 "" H 16850 10250 60  0000 C CNN
	1    16800 10300
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U35
U 1 1 67A5CB5D
P 16750 10900
F 0 "U35" H 16750 10800 60  0000 C CNN
F 1 "d_inverter" H 16750 11050 60  0000 C CNN
F 2 "" H 16800 10850 60  0000 C CNN
F 3 "" H 16800 10850 60  0000 C CNN
	1    16750 10900
	1    0    0    -1  
$EndComp
$Comp
L d_or U19
U 1 1 67A5EBCA
P 10650 6200
F 0 "U19" H 10650 6200 60  0000 C CNN
F 1 "d_or" H 10650 6300 60  0000 C CNN
F 2 "" H 10650 6200 60  0000 C CNN
F 3 "" H 10650 6200 60  0000 C CNN
	1    10650 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 4200 4450 4200
Wire Wire Line
	6750 4850 4400 4850
Wire Wire Line
	6750 6350 4350 6350
Wire Wire Line
	6750 7350 4300 7350
Wire Wire Line
	6800 8050 4200 8050
Wire Wire Line
	6800 8700 4200 8700
Wire Wire Line
	6750 9300 4200 9300
Wire Wire Line
	6850 11450 3450 11450
Wire Wire Line
	7450 11450 8250 11450
Wire Wire Line
	7350 4200 7450 4200
Wire Wire Line
	7450 4200 7450 4150
Wire Wire Line
	7450 4150 10050 4150
Wire Wire Line
	7350 4850 8100 4850
Wire Wire Line
	8700 4850 9000 4850
Wire Wire Line
	9000 4850 9000 4250
Wire Wire Line
	9000 4250 10050 4250
Wire Wire Line
	10050 4450 9800 4450
Wire Wire Line
	9800 4450 9800 6900
Wire Wire Line
	9800 5000 10050 5000
Wire Wire Line
	9150 4350 10050 4350
Wire Wire Line
	9800 6100 10200 6100
Connection ~ 9800 5000
Wire Wire Line
	9150 7300 10050 7300
Wire Wire Line
	7850 4850 7850 5350
Wire Wire Line
	7850 5350 9400 5350
Wire Wire Line
	9400 5350 9400 7200
Wire Wire Line
	9400 7200 10050 7200
Connection ~ 7850 4850
Wire Wire Line
	7350 6350 9250 6350
Wire Wire Line
	9250 5200 9250 7600
Wire Wire Line
	9250 7600 9850 7600
Wire Wire Line
	9850 7600 9850 8250
Wire Wire Line
	9850 8250 10050 8250
Wire Wire Line
	9250 5200 10050 5200
Connection ~ 9250 6350
Wire Wire Line
	7350 7350 8100 7350
Wire Wire Line
	7400 8050 8100 8050
Wire Wire Line
	8100 8700 7400 8700
Wire Wire Line
	8700 7350 9150 7350
Wire Wire Line
	9150 4350 9150 7700
Wire Wire Line
	9150 7700 9750 7700
Wire Wire Line
	9750 7700 9750 8350
Wire Wire Line
	9750 8350 10050 8350
Connection ~ 9150 7350
Wire Wire Line
	10050 5100 9150 5100
Connection ~ 9150 5100
Connection ~ 9150 7300
Wire Wire Line
	7800 7350 7800 7800
Wire Wire Line
	7800 7800 11450 7800
Wire Wire Line
	11450 7800 11450 7750
Wire Wire Line
	11450 7750 12150 7750
Connection ~ 7800 7350
Wire Wire Line
	8700 8050 9650 8050
Wire Wire Line
	9650 7400 9650 8450
Wire Wire Line
	9650 8450 10050 8450
Wire Wire Line
	9650 7400 10050 7400
Connection ~ 9650 8050
Wire Wire Line
	7800 8050 7800 8250
Wire Wire Line
	7800 8250 9500 8250
Wire Wire Line
	9500 8250 9500 6200
Wire Wire Line
	9500 6200 10200 6200
Connection ~ 7800 8050
Wire Wire Line
	9500 7900 11550 7900
Wire Wire Line
	11550 7900 11550 7850
Wire Wire Line
	11550 7850 12150 7850
Connection ~ 9500 7900
Wire Wire Line
	9800 6900 9300 6900
Wire Wire Line
	9300 6900 9300 8700
Wire Wire Line
	9300 8700 8700 8700
Connection ~ 9800 6100
Wire Wire Line
	7850 8700 7850 8900
Wire Wire Line
	7850 8900 11800 8900
Wire Wire Line
	11800 8900 11800 6100
Wire Wire Line
	11800 7950 12150 7950
Connection ~ 7850 8700
Wire Wire Line
	11800 6100 12150 6100
Connection ~ 11800 7950
Wire Wire Line
	13050 6050 13350 6050
Wire Wire Line
	13300 7900 13050 7900
Wire Wire Line
	7350 9300 7650 9300
Wire Wire Line
	7650 9300 7650 9000
Wire Wire Line
	7650 9000 11950 9000
Wire Wire Line
	11950 9000 11950 4750
Wire Wire Line
	11950 8050 12150 8050
Wire Wire Line
	11950 6200 12150 6200
Connection ~ 11950 8050
Wire Wire Line
	11950 4750 12100 4750
Connection ~ 11950 6200
Wire Wire Line
	6600 9300 6600 9500
Wire Wire Line
	6600 9500 7750 9500
Wire Wire Line
	7750 9500 7750 9450
Wire Wire Line
	7750 9450 10200 9450
Connection ~ 6600 9300
Wire Wire Line
	6400 8700 6400 9600
Wire Wire Line
	6400 9600 9750 9600
Wire Wire Line
	9750 9600 9750 9550
Wire Wire Line
	9750 9550 10200 9550
Connection ~ 6400 8700
Wire Wire Line
	6200 8050 6200 9700
Wire Wire Line
	6200 9700 10200 9700
Connection ~ 6200 8050
Wire Wire Line
	6000 9800 10200 9800
Wire Wire Line
	6000 9800 6000 7350
Connection ~ 6000 7350
Wire Wire Line
	5700 6350 5700 10150
Wire Wire Line
	5700 10150 10250 10150
Connection ~ 5700 6350
Wire Wire Line
	5500 10250 10250 10250
Wire Wire Line
	5500 10250 5500 4850
Connection ~ 5500 4850
Wire Wire Line
	10100 10400 5300 10400
Wire Wire Line
	5300 10400 5300 4200
Connection ~ 5300 4200
Wire Wire Line
	3650 10500 10250 10500
Connection ~ 6400 11450
Wire Wire Line
	14650 10900 16450 10900
Wire Wire Line
	8850 11450 14700 11450
Wire Wire Line
	14700 11450 14700 4900
Wire Wire Line
	14700 4900 14850 4900
Wire Wire Line
	14850 6800 14700 6800
Connection ~ 14700 6800
Wire Wire Line
	14900 8550 14700 8550
Connection ~ 14700 8550
Wire Wire Line
	13800 9600 14300 9600
Wire Wire Line
	14300 9600 14300 10250
Wire Wire Line
	14300 10250 14950 10250
Wire Wire Line
	15850 10300 16500 10300
Wire Wire Line
	10950 4300 11850 4300
Wire Wire Line
	11850 4300 11850 4450
Wire Wire Line
	11850 4450 12100 4450
Wire Wire Line
	10950 5150 11150 5150
Wire Wire Line
	11150 5150 11150 4550
Wire Wire Line
	11150 4550 12100 4550
Wire Wire Line
	11100 6150 11450 6150
Wire Wire Line
	11450 6150 11450 4650
Wire Wire Line
	11450 4650 12100 4650
Wire Wire Line
	10950 7350 11600 7350
Wire Wire Line
	11600 7350 11600 5900
Wire Wire Line
	11600 5900 12150 5900
Wire Wire Line
	10950 8400 11700 8400
Wire Wire Line
	11700 8400 11700 6000
Wire Wire Line
	11700 6000 12150 6000
Wire Wire Line
	13200 4600 13000 4600
Wire Wire Line
	13800 4600 14400 4600
Wire Wire Line
	14400 4600 14400 4800
Wire Wire Line
	14400 4800 14850 4800
Wire Wire Line
	13950 6050 14350 6050
Wire Wire Line
	14350 6050 14350 6700
Wire Wire Line
	14350 6700 14850 6700
Wire Wire Line
	13900 7900 14400 7900
Wire Wire Line
	14400 7900 14400 8450
Wire Wire Line
	14400 8450 14900 8450
Wire Wire Line
	15750 4850 16450 4850
Wire Wire Line
	15750 6750 16400 6750
Wire Wire Line
	16500 8500 15800 8500
Wire Wire Line
	17050 4850 17950 4850
Wire Wire Line
	17000 6750 18500 6750
Wire Wire Line
	17100 8500 18550 8500
Wire Wire Line
	17100 10300 18600 10300
Wire Wire Line
	17050 10900 18600 10900
$Comp
L PORT U1
U 11 1 67A67004
P 4200 4200
F 0 "U1" H 4250 4300 30  0000 C CNN
F 1 "PORT" H 4200 4200 30  0000 C CNN
F 2 "" H 4200 4200 60  0000 C CNN
F 3 "" H 4200 4200 60  0000 C CNN
	11   4200 4200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 67A671AB
P 4150 4850
F 0 "U1" H 4200 4950 30  0000 C CNN
F 1 "PORT" H 4150 4850 30  0000 C CNN
F 2 "" H 4150 4850 60  0000 C CNN
F 3 "" H 4150 4850 60  0000 C CNN
	12   4150 4850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 67A673CE
P 4100 6350
F 0 "U1" H 4150 6450 30  0000 C CNN
F 1 "PORT" H 4100 6350 30  0000 C CNN
F 2 "" H 4100 6350 60  0000 C CNN
F 3 "" H 4100 6350 60  0000 C CNN
	13   4100 6350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 67A675BD
P 4050 7350
F 0 "U1" H 4100 7450 30  0000 C CNN
F 1 "PORT" H 4050 7350 30  0000 C CNN
F 2 "" H 4050 7350 60  0000 C CNN
F 3 "" H 4050 7350 60  0000 C CNN
	1    4050 7350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 67A67752
P 3950 8050
F 0 "U1" H 4000 8150 30  0000 C CNN
F 1 "PORT" H 3950 8050 30  0000 C CNN
F 2 "" H 3950 8050 60  0000 C CNN
F 3 "" H 3950 8050 60  0000 C CNN
	2    3950 8050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 67A67986
P 3950 8700
F 0 "U1" H 4000 8800 30  0000 C CNN
F 1 "PORT" H 3950 8700 30  0000 C CNN
F 2 "" H 3950 8700 60  0000 C CNN
F 3 "" H 3950 8700 60  0000 C CNN
	3    3950 8700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 67A67BC3
P 3950 9300
F 0 "U1" H 4000 9400 30  0000 C CNN
F 1 "PORT" H 3950 9300 30  0000 C CNN
F 2 "" H 3950 9300 60  0000 C CNN
F 3 "" H 3950 9300 60  0000 C CNN
	4    3950 9300
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 67A67DDA
P 3400 10500
F 0 "U1" H 3450 10600 30  0000 C CNN
F 1 "PORT" H 3400 10500 30  0000 C CNN
F 2 "" H 3400 10500 60  0000 C CNN
F 3 "" H 3400 10500 60  0000 C CNN
	10   3400 10500
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 67A67EF9
P 3200 11450
F 0 "U1" H 3250 11550 30  0000 C CNN
F 1 "PORT" H 3200 11450 30  0000 C CNN
F 2 "" H 3200 11450 60  0000 C CNN
F 3 "" H 3200 11450 60  0000 C CNN
	5    3200 11450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 67A681F4
P 18200 4850
F 0 "U1" H 18250 4950 30  0000 C CNN
F 1 "PORT" H 18200 4850 30  0000 C CNN
F 2 "" H 18200 4850 60  0000 C CNN
F 3 "" H 18200 4850 60  0000 C CNN
	9    18200 4850
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 7 1 67A68454
P 18750 6750
F 0 "U1" H 18800 6850 30  0000 C CNN
F 1 "PORT" H 18750 6750 30  0000 C CNN
F 2 "" H 18750 6750 60  0000 C CNN
F 3 "" H 18750 6750 60  0000 C CNN
	7    18750 6750
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 6 1 67A68779
P 18800 8500
F 0 "U1" H 18850 8600 30  0000 C CNN
F 1 "PORT" H 18800 8500 30  0000 C CNN
F 2 "" H 18800 8500 60  0000 C CNN
F 3 "" H 18800 8500 60  0000 C CNN
	6    18800 8500
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 14 1 67A68A78
P 18850 10300
F 0 "U1" H 18900 10400 30  0000 C CNN
F 1 "PORT" H 18850 10300 30  0000 C CNN
F 2 "" H 18850 10300 60  0000 C CNN
F 3 "" H 18850 10300 60  0000 C CNN
	14   18850 10300
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 15 1 67A68BEF
P 18850 10900
F 0 "U1" H 18900 11000 30  0000 C CNN
F 1 "PORT" H 18850 10900 30  0000 C CNN
F 2 "" H 18850 10900 60  0000 C CNN
F 3 "" H 18850 10900 60  0000 C CNN
	15   18850 10900
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 67A68CDF
P 18650 9150
F 0 "U1" H 18700 9250 30  0000 C CNN
F 1 "PORT" H 18650 9150 30  0000 C CNN
F 2 "" H 18650 9150 60  0000 C CNN
F 3 "" H 18650 9150 60  0000 C CNN
	8    18650 9150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 16 1 67A68D6C
P 18650 9350
F 0 "U1" H 18700 9450 30  0000 C CNN
F 1 "PORT" H 18650 9350 30  0000 C CNN
F 2 "" H 18650 9350 60  0000 C CNN
F 3 "" H 18650 9350 60  0000 C CNN
	16   18650 9350
	1    0    0    -1  
$EndComp
NoConn ~ 18900 9150
NoConn ~ 18900 9350
$Comp
L 4_OR X8
U 1 1 67AA119F
P 10550 9600
F 0 "X8" H 10700 9500 60  0000 C CNN
F 1 "4_OR" H 10700 9700 60  0000 C CNN
F 2 "" H 10550 9600 60  0000 C CNN
F 3 "" H 10550 9600 60  0000 C CNN
	1    10550 9600
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 9700 10200 9650
Wire Wire Line
	10200 9800 10200 9750
$Comp
L 4_OR X9
U 1 1 67AA15F9
P 10600 10300
F 0 "X9" H 10750 10200 60  0000 C CNN
F 1 "4_OR" H 10750 10400 60  0000 C CNN
F 2 "" H 10600 10300 60  0000 C CNN
F 3 "" H 10600 10300 60  0000 C CNN
	1    10600 10300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 10350 10100 10350
Wire Wire Line
	10100 10350 10100 10400
Wire Wire Line
	10250 10500 10250 10450
Wire Wire Line
	11250 9600 11100 9600
Wire Wire Line
	11350 10300 11150 10300
$Comp
L d_inverter U16
U 1 1 67AA23A3
P 12750 10700
F 0 "U16" H 12750 10600 60  0000 C CNN
F 1 "d_inverter" H 12750 10850 60  0000 C CNN
F 2 "" H 12800 10650 60  0000 C CNN
F 3 "" H 12800 10650 60  0000 C CNN
	1    12750 10700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U17
U 1 1 67AA2430
P 12750 11050
F 0 "U17" H 12750 10950 60  0000 C CNN
F 1 "d_inverter" H 12750 11200 60  0000 C CNN
F 2 "" H 12800 11000 60  0000 C CNN
F 3 "" H 12800 11000 60  0000 C CNN
	1    12750 11050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U15
U 1 1 67AA24BF
P 12750 10350
F 0 "U15" H 12750 10250 60  0000 C CNN
F 1 "d_inverter" H 12750 10500 60  0000 C CNN
F 2 "" H 12800 10300 60  0000 C CNN
F 3 "" H 12800 10300 60  0000 C CNN
	1    12750 10350
	1    0    0    -1  
$EndComp
$Comp
L d_or U18
U 1 1 67AA2582
P 13650 10500
F 0 "U18" H 13650 10500 60  0000 C CNN
F 1 "d_or" H 13650 10600 60  0000 C CNN
F 2 "" H 13650 10500 60  0000 C CNN
F 3 "" H 13650 10500 60  0000 C CNN
	1    13650 10500
	1    0    0    -1  
$EndComp
$Comp
L d_or U20
U 1 1 67AA2694
P 14200 10950
F 0 "U20" H 14200 10950 60  0000 C CNN
F 1 "d_or" H 14200 11050 60  0000 C CNN
F 2 "" H 14200 10950 60  0000 C CNN
F 3 "" H 14200 10950 60  0000 C CNN
	1    14200 10950
	1    0    0    -1  
$EndComp
Wire Wire Line
	14100 10450 14200 10450
Wire Wire Line
	14200 10450 14200 10700
Wire Wire Line
	14200 10700 13650 10700
Wire Wire Line
	13650 10700 13650 10850
Wire Wire Line
	13650 10850 13750 10850
Wire Wire Line
	13050 10350 13200 10350
Wire Wire Line
	13200 10350 13200 10400
Wire Wire Line
	13200 10500 13200 10700
Wire Wire Line
	13200 10700 13050 10700
Wire Wire Line
	13050 11050 13650 11050
Wire Wire Line
	13650 11050 13650 10950
Wire Wire Line
	13650 10950 13750 10950
Wire Wire Line
	6400 11050 12450 11050
Wire Wire Line
	6400 11050 6400 11450
Wire Wire Line
	11950 11050 11950 11250
Wire Wire Line
	11950 11250 14800 11250
Connection ~ 11950 11050
Wire Wire Line
	14950 10350 14800 10350
Wire Wire Line
	14800 10350 14800 11250
Wire Wire Line
	11850 9600 12300 9600
Wire Wire Line
	12300 9600 12300 9550
Wire Wire Line
	12300 9550 12900 9550
Wire Wire Line
	11950 10300 12250 10300
Wire Wire Line
	12250 9950 12250 10350
Wire Wire Line
	12250 9950 12650 9950
Wire Wire Line
	12650 9950 12650 9650
Wire Wire Line
	12650 9650 12900 9650
Wire Wire Line
	12250 10350 12450 10350
Connection ~ 12250 10300
Wire Wire Line
	12100 9600 12100 10700
Wire Wire Line
	12100 10700 12450 10700
Connection ~ 12100 9600
$EndSCHEMATC