EESchema Schematic File Version 2
LIBS:power
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:valves
LIBS:eSim_Analog
LIBS:eSim_Devices
LIBS:eSim_Digital
LIBS:eSim_Hybrid
LIBS:eSim_Miscellaneous
LIBS:eSim_Plot
LIBS:eSim_Power
LIBS:eSim_PSpice
LIBS:eSim_Sources
LIBS:eSim_User
LIBS:eSim_Subckt
LIBS:7485-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_and U6
U 1 1 5C9A2432
P 3150 1200
F 0 "U6" H 3150 1200 60  0000 C CNN
F 1 "d_and" H 3200 1300 60  0000 C CNN
F 2 "" H 3150 1200 60  0000 C CNN
F 3 "" H 3150 1200 60  0000 C CNN
	1    3150 1200
	1    0    0    -1  
$EndComp
$Comp
L d_nand U2
U 1 1 5C9A246F
P 2100 1450
F 0 "U2" H 2100 1450 60  0000 C CNN
F 1 "d_nand" H 2150 1550 60  0000 C CNN
F 2 "" H 2100 1450 60  0000 C CNN
F 3 "" H 2100 1450 60  0000 C CNN
	1    2100 1450
	1    0    0    -1  
$EndComp
$Comp
L d_and U7
U 1 1 5C9A24BA
P 3150 1600
F 0 "U7" H 3150 1600 60  0000 C CNN
F 1 "d_and" H 3200 1700 60  0000 C CNN
F 2 "" H 3150 1600 60  0000 C CNN
F 3 "" H 3150 1600 60  0000 C CNN
	1    3150 1600
	1    0    0    -1  
$EndComp
$Comp
L d_nor U14
U 1 1 5C9A252F
P 4050 1400
F 0 "U14" H 4050 1400 60  0000 C CNN
F 1 "d_nor" H 4100 1500 60  0000 C CNN
F 2 "" H 4050 1400 60  0000 C CNN
F 3 "" H 4050 1400 60  0000 C CNN
	1    4050 1400
	1    0    0    -1  
$EndComp
$Comp
L d_and U19
U 1 1 5C9A2580
P 6900 1000
F 0 "U19" H 6900 1000 60  0000 C CNN
F 1 "d_and" H 6950 1100 60  0000 C CNN
F 2 "" H 6900 1000 60  0000 C CNN
F 3 "" H 6900 1000 60  0000 C CNN
	1    6900 1000
	1    0    0    -1  
$EndComp
$Comp
L 3_and X12
U 1 1 5C9A2DC4
P 6050 1650
F 0 "X12" H 6950 1950 60  0000 C CNN
F 1 "3_and" H 7000 2150 60  0000 C CNN
F 2 "" H 6050 1650 60  0000 C CNN
F 3 "" H 6050 1650 60  0000 C CNN
	1    6050 1650
	1    0    0    -1  
$EndComp
$Comp
L 4_and X7
U 1 1 5C9A2EB7
P 5450 2750
F 0 "X7" H 6950 3800 60  0000 C CNN
F 1 "4_and" H 7000 3950 60  0000 C CNN
F 2 "" H 5450 2750 60  0000 C CNN
F 3 "" H 5450 2750 60  0000 C CNN
	1    5450 2750
	1    0    0    -1  
$EndComp
$Comp
L 5_and X9
U 1 1 5C9A2F2E
P 5650 3050
F 0 "X9" H 7000 3850 60  0000 C CNN
F 1 "5_and" H 7050 4100 60  0000 C CNN
F 2 "" H 5650 3050 60  0000 C CNN
F 3 "" H 5650 3050 60  0000 C CNN
	1    5650 3050
	1    0    0    -1  
$EndComp
$Comp
L 5_and X10
U 1 1 5C9A2F95
P 5650 3600
F 0 "X10" H 7000 4400 60  0000 C CNN
F 1 "5_and" H 7050 4650 60  0000 C CNN
F 2 "" H 5650 3600 60  0000 C CNN
F 3 "" H 5650 3600 60  0000 C CNN
	1    5650 3600
	1    0    0    -1  
$EndComp
$Comp
L 5_and X11
U 1 1 5C9A3164
P 5650 4150
F 0 "X11" H 7000 4950 60  0000 C CNN
F 1 "5_and" H 7050 5200 60  0000 C CNN
F 2 "" H 5650 4150 60  0000 C CNN
F 3 "" H 5650 4150 60  0000 C CNN
	1    5650 4150
	1    0    0    -1  
$EndComp
$Comp
L 5_and X13
U 1 1 5C9A31B3
P 7550 4850
F 0 "X13" H 8900 5650 60  0000 C CNN
F 1 "5_and" H 8950 5900 60  0000 C CNN
F 2 "" H 7550 4850 60  0000 C CNN
F 3 "" H 7550 4850 60  0000 C CNN
	1    7550 4850
	1    0    0    -1  
$EndComp
$Comp
L d_and U18
U 1 1 5C9A32FD
P 6350 6900
F 0 "U18" H 6350 6900 60  0000 C CNN
F 1 "d_and" H 6400 7000 60  0000 C CNN
F 2 "" H 6350 6900 60  0000 C CNN
F 3 "" H 6350 6900 60  0000 C CNN
	1    6350 6900
	1    0    0    1   
$EndComp
$Comp
L 3_and X8
U 1 1 5C9A3303
P 5500 6250
F 0 "X8" H 6400 6550 60  0000 C CNN
F 1 "3_and" H 6450 6750 60  0000 C CNN
F 2 "" H 5500 6250 60  0000 C CNN
F 3 "" H 5500 6250 60  0000 C CNN
	1    5500 6250
	1    0    0    1   
$EndComp
$Comp
L 4_and X3
U 1 1 5C9A3309
P 4900 5150
F 0 "X3" H 6400 6200 60  0000 C CNN
F 1 "4_and" H 6450 6350 60  0000 C CNN
F 2 "" H 4900 5150 60  0000 C CNN
F 3 "" H 4900 5150 60  0000 C CNN
	1    4900 5150
	1    0    0    1   
$EndComp
$Comp
L 5_and X6
U 1 1 5C9A330F
P 5100 4850
F 0 "X6" H 6450 5650 60  0000 C CNN
F 1 "5_and" H 6500 5900 60  0000 C CNN
F 2 "" H 5100 4850 60  0000 C CNN
F 3 "" H 5100 4850 60  0000 C CNN
	1    5100 4850
	1    0    0    1   
$EndComp
$Comp
L 5_and X5
U 1 1 5C9A3315
P 5100 4300
F 0 "X5" H 6450 5100 60  0000 C CNN
F 1 "5_and" H 6500 5350 60  0000 C CNN
F 2 "" H 5100 4300 60  0000 C CNN
F 3 "" H 5100 4300 60  0000 C CNN
	1    5100 4300
	1    0    0    1   
$EndComp
$Comp
L 5_and X4
U 1 1 5C9A331B
P 5100 3750
F 0 "X4" H 6450 4550 60  0000 C CNN
F 1 "5_and" H 6500 4800 60  0000 C CNN
F 2 "" H 5100 3750 60  0000 C CNN
F 3 "" H 5100 3750 60  0000 C CNN
	1    5100 3750
	1    0    0    1   
$EndComp
$Comp
L d_and U8
U 1 1 5C9A39D8
P 3250 2600
F 0 "U8" H 3250 2600 60  0000 C CNN
F 1 "d_and" H 3300 2700 60  0000 C CNN
F 2 "" H 3250 2600 60  0000 C CNN
F 3 "" H 3250 2600 60  0000 C CNN
	1    3250 2600
	1    0    0    -1  
$EndComp
$Comp
L d_nand U3
U 1 1 5C9A39DE
P 2200 2850
F 0 "U3" H 2200 2850 60  0000 C CNN
F 1 "d_nand" H 2250 2950 60  0000 C CNN
F 2 "" H 2200 2850 60  0000 C CNN
F 3 "" H 2200 2850 60  0000 C CNN
	1    2200 2850
	1    0    0    -1  
$EndComp
$Comp
L d_and U9
U 1 1 5C9A39E4
P 3250 3000
F 0 "U9" H 3250 3000 60  0000 C CNN
F 1 "d_and" H 3300 3100 60  0000 C CNN
F 2 "" H 3250 3000 60  0000 C CNN
F 3 "" H 3250 3000 60  0000 C CNN
	1    3250 3000
	1    0    0    -1  
$EndComp
$Comp
L d_nor U15
U 1 1 5C9A39EA
P 4150 2800
F 0 "U15" H 4150 2800 60  0000 C CNN
F 1 "d_nor" H 4200 2900 60  0000 C CNN
F 2 "" H 4150 2800 60  0000 C CNN
F 3 "" H 4150 2800 60  0000 C CNN
	1    4150 2800
	1    0    0    -1  
$EndComp
$Comp
L d_and U12
U 1 1 5C9A3B56
P 3600 4950
F 0 "U12" H 3600 4950 60  0000 C CNN
F 1 "d_and" H 3650 5050 60  0000 C CNN
F 2 "" H 3600 4950 60  0000 C CNN
F 3 "" H 3600 4950 60  0000 C CNN
	1    3600 4950
	1    0    0    -1  
$EndComp
$Comp
L d_nand U5
U 1 1 5C9A3B5C
P 2550 5200
F 0 "U5" H 2550 5200 60  0000 C CNN
F 1 "d_nand" H 2600 5300 60  0000 C CNN
F 2 "" H 2550 5200 60  0000 C CNN
F 3 "" H 2550 5200 60  0000 C CNN
	1    2550 5200
	1    0    0    -1  
$EndComp
$Comp
L d_and U13
U 1 1 5C9A3B62
P 3600 5350
F 0 "U13" H 3600 5350 60  0000 C CNN
F 1 "d_and" H 3650 5450 60  0000 C CNN
F 2 "" H 3600 5350 60  0000 C CNN
F 3 "" H 3600 5350 60  0000 C CNN
	1    3600 5350
	1    0    0    -1  
$EndComp
$Comp
L d_nor U17
U 1 1 5C9A3B68
P 4500 5150
F 0 "U17" H 4500 5150 60  0000 C CNN
F 1 "d_nor" H 4550 5250 60  0000 C CNN
F 2 "" H 4500 5150 60  0000 C CNN
F 3 "" H 4500 5150 60  0000 C CNN
	1    4500 5150
	1    0    0    -1  
$EndComp
$Comp
L d_and U10
U 1 1 5C9A3C6D
P 3400 3750
F 0 "U10" H 3400 3750 60  0000 C CNN
F 1 "d_and" H 3450 3850 60  0000 C CNN
F 2 "" H 3400 3750 60  0000 C CNN
F 3 "" H 3400 3750 60  0000 C CNN
	1    3400 3750
	1    0    0    -1  
$EndComp
$Comp
L d_nand U4
U 1 1 5C9A3C73
P 2350 4000
F 0 "U4" H 2350 4000 60  0000 C CNN
F 1 "d_nand" H 2400 4100 60  0000 C CNN
F 2 "" H 2350 4000 60  0000 C CNN
F 3 "" H 2350 4000 60  0000 C CNN
	1    2350 4000
	1    0    0    -1  
$EndComp
$Comp
L d_and U11
U 1 1 5C9A3C79
P 3400 4150
F 0 "U11" H 3400 4150 60  0000 C CNN
F 1 "d_and" H 3450 4250 60  0000 C CNN
F 2 "" H 3400 4150 60  0000 C CNN
F 3 "" H 3400 4150 60  0000 C CNN
	1    3400 4150
	1    0    0    -1  
$EndComp
$Comp
L d_nor U16
U 1 1 5C9A3C7F
P 4300 3950
F 0 "U16" H 4300 3950 60  0000 C CNN
F 1 "d_nor" H 4350 4050 60  0000 C CNN
F 2 "" H 4300 3950 60  0000 C CNN
F 3 "" H 4300 3950 60  0000 C CNN
	1    4300 3950
	1    0    0    -1  
$EndComp
$Comp
L c_gate X2
U 1 1 5C9A4498
P 3050 6600
F 0 "X2" H 3100 6650 60  0000 C CNN
F 1 "c_gate" H 9000 11300 60  0000 C CNN
F 2 "" H 3050 6600 60  0000 C CNN
F 3 "" H 3050 6600 60  0000 C CNN
	1    3050 6600
	1    0    0    -1  
$EndComp
$Comp
L c_gate X1
U 1 1 5C9A465F
P 2850 10000
F 0 "X1" H 2900 10050 60  0000 C CNN
F 1 "c_gate" H 8800 14700 60  0000 C CNN
F 2 "" H 2850 10000 60  0000 C CNN
F 3 "" H 2850 10000 60  0000 C CNN
	1    2850 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 1300 3600 1150
Wire Wire Line
	3600 1400 3600 1550
Wire Wire Line
	2700 1000 2700 4700
Wire Wire Line
	2700 1600 1550 1600
Wire Wire Line
	1550 1600 1550 1450
Wire Wire Line
	1100 1450 1650 1450
Wire Wire Line
	1100 1350 1650 1350
Wire Wire Line
	1550 1350 1550 1100
Wire Wire Line
	1550 1100 2700 1100
Wire Wire Line
	2550 1400 2700 1400
Connection ~ 2700 1400
Connection ~ 1550 1350
Connection ~ 1550 1450
Wire Wire Line
	3700 2700 3700 2550
Wire Wire Line
	3700 2800 3700 2950
Wire Wire Line
	2800 2000 2800 4600
Wire Wire Line
	2800 3000 1650 3000
Wire Wire Line
	1650 3000 1650 2850
Wire Wire Line
	1200 2850 1750 2850
Wire Wire Line
	1200 2750 1750 2750
Wire Wire Line
	1650 2750 1650 2500
Wire Wire Line
	1650 2500 2800 2500
Wire Wire Line
	2650 2800 2800 2800
Connection ~ 2800 2800
Connection ~ 1650 2750
Connection ~ 1650 2850
Wire Wire Line
	4050 5050 4050 4900
Wire Wire Line
	4050 5150 4050 5300
Wire Wire Line
	3150 4950 3150 5850
Wire Wire Line
	3150 5350 2000 5350
Wire Wire Line
	2000 5350 2000 5200
Wire Wire Line
	1250 5200 2100 5200
Wire Wire Line
	1250 5100 2100 5100
Wire Wire Line
	2000 5100 2000 4850
Wire Wire Line
	2000 4850 3150 4850
Wire Wire Line
	3000 5150 3150 5150
Connection ~ 3150 5150
Connection ~ 2000 5100
Connection ~ 2000 5200
Wire Wire Line
	3850 3850 3850 3700
Wire Wire Line
	3850 3950 3850 4100
Wire Wire Line
	2950 3200 2950 4350
Wire Wire Line
	2950 4150 1800 4150
Wire Wire Line
	1800 4150 1800 4000
Wire Wire Line
	1350 4000 1900 4000
Wire Wire Line
	1200 3900 1900 3900
Wire Wire Line
	1800 3900 1800 3650
Wire Wire Line
	1800 3650 2950 3650
Wire Wire Line
	2800 3950 2950 3950
Connection ~ 2950 3950
Connection ~ 1800 3900
Connection ~ 1800 4000
Wire Wire Line
	1400 1350 1400 7000
Wire Wire Line
	1400 7000 5900 7000
Connection ~ 1400 1350
Wire Wire Line
	1250 5200 1250 5300
Wire Wire Line
	5900 6900 2900 6900
Wire Wire Line
	2900 6900 2900 4700
Wire Wire Line
	2900 4700 2700 4700
Connection ~ 2700 1500
Wire Wire Line
	5950 6750 1450 6750
Wire Wire Line
	1450 6750 1450 2750
Connection ~ 1450 2750
Wire Wire Line
	5950 6650 2950 6650
Wire Wire Line
	2950 6650 2950 4600
Wire Wire Line
	2950 4600 2800 4600
Connection ~ 2800 2900
Wire Wire Line
	5100 6550 5950 6550
Wire Wire Line
	5100 1350 5100 6550
Wire Wire Line
	4500 1350 6500 1350
Wire Wire Line
	1500 1450 1500 900 
Wire Wire Line
	1500 900  6450 900 
Connection ~ 1500 1450
Wire Wire Line
	2700 1000 6450 1000
Connection ~ 2700 1200
Wire Wire Line
	6500 1150 4500 1150
Wire Wire Line
	4500 1150 4500 1900
Wire Wire Line
	4500 1900 1600 1900
Wire Wire Line
	1600 1900 1600 2850
Connection ~ 1600 2850
Wire Wire Line
	6500 1250 4550 1250
Wire Wire Line
	4550 1250 4550 2000
Wire Wire Line
	4550 2000 2800 2000
Connection ~ 2800 2600
Connection ~ 5100 1350
Wire Wire Line
	6500 1500 4600 1500
Wire Wire Line
	4600 1500 4600 2100
Wire Wire Line
	4600 2100 1750 2100
Wire Wire Line
	1750 2100 1750 4000
Connection ~ 1750 4000
Wire Wire Line
	6500 1600 4650 1600
Wire Wire Line
	4650 1600 4650 3200
Wire Wire Line
	4650 3200 2950 3200
Connection ~ 2950 3750
Wire Wire Line
	6500 1700 5100 1700
Connection ~ 5100 1700
Wire Wire Line
	6500 1800 5250 1800
Wire Wire Line
	5250 1800 5250 6100
Wire Wire Line
	5250 2750 4600 2750
Wire Wire Line
	6500 1950 1500 1950
Wire Wire Line
	1500 1950 1500 5200
Connection ~ 1500 5200
Wire Wire Line
	6500 2050 4950 2050
Wire Wire Line
	4950 2050 4950 4300
Wire Wire Line
	4950 4300 3150 4300
Wire Wire Line
	3150 4300 3150 5000
Connection ~ 3150 5000
Wire Wire Line
	6500 2150 5100 2150
Connection ~ 5100 2150
Wire Wire Line
	6500 2250 5250 2250
Connection ~ 5250 2250
Wire Wire Line
	6500 2350 5350 2350
Wire Wire Line
	5350 2350 5350 5550
Wire Wire Line
	5350 3900 4750 3900
Wire Wire Line
	6500 2500 5100 2500
Connection ~ 5100 2500
Wire Wire Line
	6500 2600 5250 2600
Connection ~ 5250 2600
Wire Wire Line
	6500 2700 5350 2700
Connection ~ 5350 2700
Wire Wire Line
	6500 2800 5450 2800
Wire Wire Line
	5450 2800 5450 5100
Wire Wire Line
	4950 5100 5950 5100
Wire Wire Line
	6500 2900 5550 2900
Wire Wire Line
	5550 2900 5550 3250
Wire Wire Line
	5550 3250 1050 3250
Wire Wire Line
	6500 3050 5100 3050
Connection ~ 5100 3050
Wire Wire Line
	5250 3150 6500 3150
Connection ~ 5250 2750
Wire Wire Line
	6500 3250 5700 3250
Wire Wire Line
	5700 3250 5700 3200
Wire Wire Line
	5700 3200 5350 3200
Connection ~ 5350 3200
Wire Wire Line
	6500 3350 5450 3350
Connection ~ 5450 3350
Wire Wire Line
	4800 3450 6500 3450
Wire Wire Line
	4800 3450 4800 3400
Wire Wire Line
	4800 3400 1050 3400
Wire Wire Line
	5950 3450 5950 4450
Connection ~ 5950 3450
Wire Wire Line
	5950 4550 5450 4550
Connection ~ 5450 4550
Wire Wire Line
	5350 4650 5950 4650
Connection ~ 5350 3900
Wire Wire Line
	5250 4750 5950 4750
Connection ~ 5250 3150
Wire Wire Line
	5950 4850 5100 4850
Connection ~ 5100 4850
Wire Wire Line
	5950 5400 5100 5400
Connection ~ 5100 5400
Wire Wire Line
	5950 5750 5100 5750
Connection ~ 5100 5750
Wire Wire Line
	5950 5000 4800 5000
Wire Wire Line
	4800 5000 4800 3550
Wire Wire Line
	4800 3550 1050 3550
Connection ~ 5450 5100
Wire Wire Line
	5350 5200 5950 5200
Connection ~ 5350 4650
Wire Wire Line
	5250 5300 5950 5300
Connection ~ 5250 4750
Wire Wire Line
	5950 5950 1800 5950
Wire Wire Line
	1800 5950 1800 5100
Connection ~ 1800 5100
Wire Wire Line
	5950 6400 1600 6400
Wire Wire Line
	1600 6400 1600 3900
Connection ~ 1600 3900
Wire Wire Line
	5950 6300 5100 6300
Connection ~ 5100 6300
Wire Wire Line
	5350 5550 5950 5550
Connection ~ 5350 5200
Wire Wire Line
	5250 5650 5950 5650
Connection ~ 5250 5300
Wire Wire Line
	3150 5850 5950 5850
Connection ~ 3150 5250
Wire Wire Line
	5250 6100 5950 6100
Connection ~ 5250 5650
Wire Wire Line
	5950 6200 3000 6200
Wire Wire Line
	3000 6200 3000 4350
Wire Wire Line
	3000 4350 2950 4350
Connection ~ 2950 4050
Wire Wire Line
	8400 3950 5950 3950
Connection ~ 5950 3950
Wire Wire Line
	8400 3750 5100 3750
Connection ~ 5100 3750
Wire Wire Line
	8400 3850 5250 3850
Connection ~ 5250 3850
Wire Wire Line
	8400 4050 5350 4050
Connection ~ 5350 4050
Wire Wire Line
	8400 4150 5450 4150
Connection ~ 5450 4150
Wire Wire Line
	8400 1800 8400 950 
Wire Wire Line
	8400 950  7350 950 
Wire Wire Line
	8400 1900 8200 1900
Wire Wire Line
	8200 1900 8200 1250
Wire Wire Line
	8200 1250 7350 1250
Wire Wire Line
	8400 2000 8050 2000
Wire Wire Line
	8050 2000 8050 1650
Wire Wire Line
	8050 1650 7400 1650
Wire Wire Line
	7500 2150 7800 2150
Wire Wire Line
	7800 2150 7800 2100
Wire Wire Line
	7800 2100 8400 2100
Wire Wire Line
	8400 2200 7900 2200
Wire Wire Line
	7900 2200 7900 2700
Wire Wire Line
	7900 2700 7500 2700
Wire Wire Line
	7500 3250 8050 3250
Wire Wire Line
	8050 3250 8050 2300
Wire Wire Line
	8050 2300 8400 2300
Wire Wire Line
	8200 5200 8200 4650
Wire Wire Line
	8200 4650 6950 4650
Wire Wire Line
	8200 5300 8050 5300
Wire Wire Line
	8050 5300 8050 5200
Wire Wire Line
	8050 5200 6950 5200
Wire Wire Line
	8200 5400 7250 5400
Wire Wire Line
	7250 5400 7250 5750
Wire Wire Line
	7250 5750 6950 5750
Wire Wire Line
	6850 6250 6850 5850
Wire Wire Line
	6850 5850 7350 5850
Wire Wire Line
	7350 5850 7350 5500
Wire Wire Line
	7350 5500 8200 5500
Wire Wire Line
	6800 6950 6950 6950
Wire Wire Line
	6950 6950 6950 6200
Wire Wire Line
	6950 6200 7950 6200
Wire Wire Line
	7950 6200 7950 5700
Wire Wire Line
	7950 5700 8200 5700
$Comp
L PORT U1
U 4 1 5C9A8539
P 850 1350
F 0 "U1" H 900 1450 30  0000 C CNN
F 1 "PORT" H 850 1350 30  0000 C CNN
F 2 "" H 850 1350 60  0000 C CNN
F 3 "" H 850 1350 60  0000 C CNN
	4    850  1350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 5C9A8668
P 850 1550
F 0 "U1" H 900 1650 30  0000 C CNN
F 1 "PORT" H 850 1550 30  0000 C CNN
F 2 "" H 850 1550 60  0000 C CNN
F 3 "" H 850 1550 60  0000 C CNN
	5    850  1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 1550 1100 1450
$Comp
L PORT U1
U 6 1 5C9A8815
P 950 2650
F 0 "U1" H 1000 2750 30  0000 C CNN
F 1 "PORT" H 950 2650 30  0000 C CNN
F 2 "" H 950 2650 60  0000 C CNN
F 3 "" H 950 2650 60  0000 C CNN
	6    950  2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 2650 1200 2750
$Comp
L PORT U1
U 7 1 5C9A8B82
P 950 2850
F 0 "U1" H 1000 2950 30  0000 C CNN
F 1 "PORT" H 950 2850 30  0000 C CNN
F 2 "" H 950 2850 60  0000 C CNN
F 3 "" H 950 2850 60  0000 C CNN
	7    950  2850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 5C9A8C46
P 950 3900
F 0 "U1" H 1000 4000 30  0000 C CNN
F 1 "PORT" H 950 3900 30  0000 C CNN
F 2 "" H 950 3900 60  0000 C CNN
F 3 "" H 950 3900 60  0000 C CNN
	8    950  3900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 5C9A8D2C
P 950 4100
F 0 "U1" H 1000 4200 30  0000 C CNN
F 1 "PORT" H 950 4100 30  0000 C CNN
F 2 "" H 950 4100 60  0000 C CNN
F 3 "" H 950 4100 60  0000 C CNN
	9    950  4100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 5C9A8DBD
P 1000 5100
F 0 "U1" H 1050 5200 30  0000 C CNN
F 1 "PORT" H 1000 5100 30  0000 C CNN
F 2 "" H 1000 5100 60  0000 C CNN
F 3 "" H 1000 5100 60  0000 C CNN
	10   1000 5100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 5C9A8E65
P 1000 5300
F 0 "U1" H 1050 5400 30  0000 C CNN
F 1 "PORT" H 1000 5300 30  0000 C CNN
F 2 "" H 1000 5300 60  0000 C CNN
F 3 "" H 1000 5300 60  0000 C CNN
	11   1000 5300
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 5C9A8EEE
P 800 3150
F 0 "U1" H 850 3250 30  0000 C CNN
F 1 "PORT" H 800 3150 30  0000 C CNN
F 2 "" H 800 3150 60  0000 C CNN
F 3 "" H 800 3150 60  0000 C CNN
	1    800  3150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 5C9A8F9C
P 800 3400
F 0 "U1" H 850 3500 30  0000 C CNN
F 1 "PORT" H 800 3400 30  0000 C CNN
F 2 "" H 800 3400 60  0000 C CNN
F 3 "" H 800 3400 60  0000 C CNN
	2    800  3400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 5C9A9031
P 800 3600
F 0 "U1" H 850 3700 30  0000 C CNN
F 1 "PORT" H 800 3600 30  0000 C CNN
F 2 "" H 800 3600 60  0000 C CNN
F 3 "" H 800 3600 60  0000 C CNN
	3    800  3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 3250 1050 3150
Wire Wire Line
	1050 3550 1050 3600
Wire Wire Line
	1350 4000 1350 4100
Wire Wire Line
	1350 4100 1200 4100
Wire Wire Line
	9550 2050 9850 2050
Wire Wire Line
	9400 3950 9850 3950
Wire Wire Line
	9350 5450 9900 5450
$Comp
L PORT U1
U 12 1 5C9A9B26
P 10100 2050
F 0 "U1" H 10150 2150 30  0000 C CNN
F 1 "PORT" H 10100 2050 30  0000 C CNN
F 2 "" H 10100 2050 60  0000 C CNN
F 3 "" H 10100 2050 60  0000 C CNN
	12   10100 2050
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 13 1 5C9A9BCA
P 10100 3950
F 0 "U1" H 10150 4050 30  0000 C CNN
F 1 "PORT" H 10100 3950 30  0000 C CNN
F 2 "" H 10100 3950 60  0000 C CNN
F 3 "" H 10100 3950 60  0000 C CNN
	13   10100 3950
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 14 1 5C9A9CA0
P 10150 5450
F 0 "U1" H 10200 5550 30  0000 C CNN
F 1 "PORT" H 10150 5450 30  0000 C CNN
F 2 "" H 10150 5450 60  0000 C CNN
F 3 "" H 10150 5450 60  0000 C CNN
	14   10150 5450
	-1   0    0    1   
$EndComp
Text Notes 9650 2000 0    60   ~ 12
A>B
Text Notes 9600 3900 0    60   ~ 12
A=B\n
Text Notes 9600 5400 0    60   ~ 12
A<B\n
Text Notes 1250 5100 0    60   ~ 12
A0
Text Notes 1200 5400 0    60   ~ 12
B0
Text Notes 1300 3900 2    60   ~ 12
A1
Text Notes 1300 4200 2    60   ~ 12
B1
Text Notes 1250 3250 2    60   ~ 12
A<B
Text Notes 1250 3400 2    60   ~ 12
A=B
Text Notes 1250 3550 2    60   ~ 12
A>B
Text Notes 1350 2750 2    60   ~ 12
A2
Text Notes 1350 2950 2    60   ~ 12
B2
Text Notes 1300 1350 2    60   ~ 12
A3
Text Notes 1300 1550 2    60   ~ 12
B3
Wire Wire Line
	8200 5600 7450 5600
Wire Wire Line
	7450 5600 7450 6050
Wire Wire Line
	7450 6050 6900 6050
Wire Wire Line
	6800 6650 6800 6300
Wire Wire Line
	6800 6300 6900 6300
Wire Wire Line
	6900 6300 6900 6050
Wire Notes Line
	500  3000 1350 3000
Wire Notes Line
	1350 3000 1350 3750
Wire Notes Line
	1350 3750 500  3750
Wire Notes Line
	500  3750 500  3000
Text Notes 600  3000 3    60   ~ 12
Cascading Inputs
Wire Notes Line
	9500 1550 9500 6050
Wire Notes Line
	9500 6050 10550 6050
Wire Notes Line
	10550 6050 10550 1550
Wire Notes Line
	10550 1550 9500 1550
Text Notes 9900 3400 0    60   ~ 12
Outputs
$EndSCHEMATC