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:MC10H166-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_xor U10
U 1 1 681518A6
P 2650 4450
F 0 "U10" H 2650 4450 60  0000 C CNN
F 1 "d_xor" H 2700 4550 47  0000 C CNN
F 2 "" H 2650 4450 60  0000 C CNN
F 3 "" H 2650 4450 60  0000 C CNN
	1    2650 4450
	1    0    0    -1  
$EndComp
$Comp
L d_or U9
U 1 1 681518AC
P 2650 4000
F 0 "U9" H 2650 4000 60  0000 C CNN
F 1 "d_or" H 2650 4100 60  0000 C CNN
F 2 "" H 2650 4000 60  0000 C CNN
F 3 "" H 2650 4000 60  0000 C CNN
	1    2650 4000
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 681518B2
P 1900 4200
F 0 "U3" H 1900 4100 60  0000 C CNN
F 1 "d_inverter" H 1900 4350 60  0000 C CNN
F 2 "" H 1950 4150 60  0000 C CNN
F 3 "" H 1950 4150 60  0000 C CNN
	1    1900 4200
	1    0    0    -1  
$EndComp
$Comp
L d_nor U19
U 1 1 68151AAF
P 5600 3800
F 0 "U19" H 5600 3800 60  0000 C CNN
F 1 "d_nor" H 5650 3900 60  0000 C CNN
F 2 "" H 5600 3800 60  0000 C CNN
F 3 "" H 5600 3800 60  0000 C CNN
	1    5600 3800
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X3
U 1 1 68151B0E
P 5500 3050
F 0 "X3" H 5650 2950 60  0000 C CNN
F 1 "4_OR" H 5650 3150 60  0000 C CNN
F 2 "" H 5500 3050 60  0000 C CNN
F 3 "" H 5500 3050 60  0000 C CNN
	1    5500 3050
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X2
U 1 1 68151BD0
P 5400 1750
F 0 "X2" H 5550 1650 60  0000 C CNN
F 1 "4_OR" H 5550 1850 60  0000 C CNN
F 2 "" H 5400 1750 60  0000 C CNN
F 3 "" H 5400 1750 60  0000 C CNN
	1    5400 1750
	1    0    0    -1  
$EndComp
$Comp
L d_or U24
U 1 1 68151C14
P 6500 2200
F 0 "U24" H 6500 2200 60  0000 C CNN
F 1 "d_or" H 6500 2300 60  0000 C CNN
F 2 "" H 6500 2200 60  0000 C CNN
F 3 "" H 6500 2200 60  0000 C CNN
	1    6500 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 1750 6050 1750
Wire Wire Line
	6050 1750 6050 2100
$Comp
L d_inverter U26
U 1 1 68151DBD
P 7250 2150
F 0 "U26" H 7250 2050 60  0000 C CNN
F 1 "d_inverter" H 7250 2300 60  0000 C CNN
F 2 "" H 7300 2100 60  0000 C CNN
F 3 "" H 7300 2100 60  0000 C CNN
	1    7250 2150
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X1
U 1 1 681521BE
P 5250 4950
F 0 "X1" H 5400 4850 60  0000 C CNN
F 1 "4_OR" H 5400 5050 60  0000 C CNN
F 2 "" H 5250 4950 60  0000 C CNN
F 3 "" H 5250 4950 60  0000 C CNN
	1    5250 4950
	1    0    0    -1  
$EndComp
$Comp
L d_or U22
U 1 1 681521C4
P 6350 5400
F 0 "U22" H 6350 5400 60  0000 C CNN
F 1 "d_or" H 6350 5500 60  0000 C CNN
F 2 "" H 6350 5400 60  0000 C CNN
F 3 "" H 6350 5400 60  0000 C CNN
	1    6350 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 4950 5900 4950
Wire Wire Line
	5900 4950 5900 5300
$Comp
L d_inverter U25
U 1 1 681521CC
P 7100 5350
F 0 "U25" H 7100 5250 60  0000 C CNN
F 1 "d_inverter" H 7100 5500 60  0000 C CNN
F 2 "" H 7150 5300 60  0000 C CNN
F 3 "" H 7150 5300 60  0000 C CNN
	1    7100 5350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U21
U 1 1 681522D1
P 6350 3050
F 0 "U21" H 6350 2950 60  0000 C CNN
F 1 "d_inverter" H 6350 3200 60  0000 C CNN
F 2 "" H 6400 3000 60  0000 C CNN
F 3 "" H 6400 3000 60  0000 C CNN
	1    6350 3050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U18
U 1 1 68152332
P 5500 2500
F 0 "U18" H 5500 2400 60  0000 C CNN
F 1 "d_inverter" H 5500 2650 60  0000 C CNN
F 2 "" H 5550 2450 60  0000 C CNN
F 3 "" H 5550 2450 60  0000 C CNN
	1    5500 2500
	1    0    0    -1  
$EndComp
$Comp
L d_or U17
U 1 1 681523E1
P 4700 4350
F 0 "U17" H 4700 4350 60  0000 C CNN
F 1 "d_or" H 4700 4450 60  0000 C CNN
F 2 "" H 4700 4350 60  0000 C CNN
F 3 "" H 4700 4350 60  0000 C CNN
	1    4700 4350
	1    0    0    -1  
$EndComp
$Comp
L d_or U20
U 1 1 68152548
P 5700 4400
F 0 "U20" H 5700 4400 60  0000 C CNN
F 1 "d_or" H 5700 4500 60  0000 C CNN
F 2 "" H 5700 4400 60  0000 C CNN
F 3 "" H 5700 4400 60  0000 C CNN
	1    5700 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5250 4300 5150 4300
$Comp
L d_inverter U23
U 1 1 681528D0
P 6450 4350
F 0 "U23" H 6450 4250 60  0000 C CNN
F 1 "d_inverter" H 6450 4500 60  0000 C CNN
F 2 "" H 6500 4300 60  0000 C CNN
F 3 "" H 6500 4300 60  0000 C CNN
	1    6450 4350
	1    0    0    -1  
$EndComp
$Comp
L 4_OR X4
U 1 1 681535BF
P 7600 3450
F 0 "X4" H 7750 3350 60  0000 C CNN
F 1 "4_OR" H 7750 3550 60  0000 C CNN
F 2 "" H 7600 3450 60  0000 C CNN
F 3 "" H 7600 3450 60  0000 C CNN
	1    7600 3450
	1    0    0    -1  
$EndComp
$Comp
L d_or U27
U 1 1 681535C5
P 8700 3900
F 0 "U27" H 8700 3900 60  0000 C CNN
F 1 "d_or" H 8700 4000 60  0000 C CNN
F 2 "" H 8700 3900 60  0000 C CNN
F 3 "" H 8700 3900 60  0000 C CNN
	1    8700 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 3450 8250 3450
Wire Wire Line
	8250 3450 8250 3800
$Comp
L d_or U28
U 1 1 68154B3E
P 9250 3050
F 0 "U28" H 9250 3050 60  0000 C CNN
F 1 "d_or" H 9250 3150 60  0000 C CNN
F 2 "" H 9250 3050 60  0000 C CNN
F 3 "" H 9250 3050 60  0000 C CNN
	1    9250 3050
	1    0    0    -1  
$EndComp
$Comp
L d_or U31
U 1 1 68154B44
P 10250 3100
F 0 "U31" H 10250 3100 60  0000 C CNN
F 1 "d_or" H 10250 3200 60  0000 C CNN
F 2 "" H 10250 3100 60  0000 C CNN
F 3 "" H 10250 3100 60  0000 C CNN
	1    10250 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 3000 9700 3000
$Comp
L d_inverter U32
U 1 1 68154B4B
P 11000 3050
F 0 "U32" H 11000 2950 60  0000 C CNN
F 1 "d_inverter" H 11000 3200 60  0000 C CNN
F 2 "" H 11050 3000 60  0000 C CNN
F 3 "" H 11050 3000 60  0000 C CNN
	1    11000 3050
	1    0    0    -1  
$EndComp
$Comp
L d_and U30
U 1 1 68154B74
P 10200 4350
F 0 "U30" H 10200 4350 60  0000 C CNN
F 1 "d_and" H 10250 4450 60  0000 C CNN
F 2 "" H 10200 4350 60  0000 C CNN
F 3 "" H 10200 4350 60  0000 C CNN
	1    10200 4350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U29
U 1 1 68154C6B
P 9450 4350
F 0 "U29" H 9450 4250 60  0000 C CNN
F 1 "d_inverter" H 9450 4500 60  0000 C CNN
F 2 "" H 9500 4300 60  0000 C CNN
F 3 "" H 9500 4300 60  0000 C CNN
	1    9450 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 4350 2200 4350
Wire Wire Line
	1600 4350 1600 4200
Wire Wire Line
	2200 4000 2200 4200
Wire Wire Line
	2200 3900 1550 3900
Wire Wire Line
	1550 3900 1550 4450
Wire Wire Line
	1200 4450 2200 4450
Connection ~ 1550 4450
Connection ~ 1600 4350
$Comp
L d_xor U14
U 1 1 681554DE
P 2700 3200
F 0 "U14" H 2700 3200 60  0000 C CNN
F 1 "d_xor" H 2750 3300 47  0000 C CNN
F 2 "" H 2700 3200 60  0000 C CNN
F 3 "" H 2700 3200 60  0000 C CNN
	1    2700 3200
	1    0    0    -1  
$EndComp
$Comp
L d_or U13
U 1 1 681554E4
P 2700 2750
F 0 "U13" H 2700 2750 60  0000 C CNN
F 1 "d_or" H 2700 2850 60  0000 C CNN
F 2 "" H 2700 2750 60  0000 C CNN
F 3 "" H 2700 2750 60  0000 C CNN
	1    2700 2750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 681554EA
P 1950 2950
F 0 "U5" H 1950 2850 60  0000 C CNN
F 1 "d_inverter" H 1950 3100 60  0000 C CNN
F 2 "" H 2000 2900 60  0000 C CNN
F 3 "" H 2000 2900 60  0000 C CNN
	1    1950 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 3100 2250 3100
Wire Wire Line
	1650 3100 1650 2950
Wire Wire Line
	2250 2750 2250 2950
Wire Wire Line
	2250 2650 1600 2650
Wire Wire Line
	1600 2650 1600 3200
Wire Wire Line
	1150 3200 2250 3200
Connection ~ 1600 3200
Connection ~ 1650 3100
$Comp
L d_xor U12
U 1 1 68155848
P 2650 7050
F 0 "U12" H 2650 7050 60  0000 C CNN
F 1 "d_xor" H 2700 7150 47  0000 C CNN
F 2 "" H 2650 7050 60  0000 C CNN
F 3 "" H 2650 7050 60  0000 C CNN
	1    2650 7050
	1    0    0    -1  
$EndComp
$Comp
L d_or U11
U 1 1 6815584E
P 2650 6600
F 0 "U11" H 2650 6600 60  0000 C CNN
F 1 "d_or" H 2650 6700 60  0000 C CNN
F 2 "" H 2650 6600 60  0000 C CNN
F 3 "" H 2650 6600 60  0000 C CNN
	1    2650 6600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 68155854
P 1900 6800
F 0 "U4" H 1900 6700 60  0000 C CNN
F 1 "d_inverter" H 1900 6950 60  0000 C CNN
F 2 "" H 1950 6750 60  0000 C CNN
F 3 "" H 1950 6750 60  0000 C CNN
	1    1900 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 6950 2200 6950
Wire Wire Line
	1600 6950 1600 6800
Wire Wire Line
	2200 6600 2200 6800
Wire Wire Line
	2200 6500 1550 6500
Wire Wire Line
	1550 6500 1550 7050
Wire Wire Line
	1200 7050 2200 7050
Connection ~ 1550 7050
Connection ~ 1600 6950
$Comp
L d_xor U16
U 1 1 68155862
P 2700 5800
F 0 "U16" H 2700 5800 60  0000 C CNN
F 1 "d_xor" H 2750 5900 47  0000 C CNN
F 2 "" H 2700 5800 60  0000 C CNN
F 3 "" H 2700 5800 60  0000 C CNN
	1    2700 5800
	1    0    0    -1  
$EndComp
$Comp
L d_or U15
U 1 1 68155868
P 2700 5350
F 0 "U15" H 2700 5350 60  0000 C CNN
F 1 "d_or" H 2700 5450 60  0000 C CNN
F 2 "" H 2700 5350 60  0000 C CNN
F 3 "" H 2700 5350 60  0000 C CNN
	1    2700 5350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 6815586E
P 1950 5550
F 0 "U6" H 1950 5450 60  0000 C CNN
F 1 "d_inverter" H 1950 5700 60  0000 C CNN
F 2 "" H 2000 5500 60  0000 C CNN
F 3 "" H 2000 5500 60  0000 C CNN
	1    1950 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1250 5700 2250 5700
Wire Wire Line
	1650 5700 1650 5550
Wire Wire Line
	2250 5350 2250 5550
Wire Wire Line
	2250 5250 1600 5250
Wire Wire Line
	1600 5250 1600 5800
Wire Wire Line
	1200 5800 2250 5800
Connection ~ 1600 5800
Connection ~ 1650 5700
$Comp
L d_xor U8
U 1 1 681559C2
P 2600 1850
F 0 "U8" H 2600 1850 60  0000 C CNN
F 1 "d_xor" H 2650 1950 47  0000 C CNN
F 2 "" H 2600 1850 60  0000 C CNN
F 3 "" H 2600 1850 60  0000 C CNN
	1    2600 1850
	1    0    0    -1  
$EndComp
$Comp
L d_or U7
U 1 1 681559C8
P 2600 1400
F 0 "U7" H 2600 1400 60  0000 C CNN
F 1 "d_or" H 2600 1500 60  0000 C CNN
F 2 "" H 2600 1400 60  0000 C CNN
F 3 "" H 2600 1400 60  0000 C CNN
	1    2600 1400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U2
U 1 1 681559CE
P 1850 1600
F 0 "U2" H 1850 1500 60  0000 C CNN
F 1 "d_inverter" H 1850 1750 60  0000 C CNN
F 2 "" H 1900 1550 60  0000 C CNN
F 3 "" H 1900 1550 60  0000 C CNN
	1    1850 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1150 1750 2150 1750
Wire Wire Line
	1550 1750 1550 1600
Wire Wire Line
	2150 1400 2150 1600
Wire Wire Line
	2150 1300 1500 1300
Wire Wire Line
	1500 1300 1500 1850
Wire Wire Line
	1050 1850 2150 1850
Connection ~ 1500 1850
Connection ~ 1550 1750
Wire Wire Line
	3050 1350 4900 1350
Wire Wire Line
	4900 1350 4900 2500
Wire Wire Line
	4900 2500 5200 2500
Wire Wire Line
	3050 1800 5050 1800
Wire Wire Line
	4750 1800 4750 3700
Wire Wire Line
	4750 2900 5150 2900
Connection ~ 4750 1800
Wire Wire Line
	4250 3700 5150 3700
Connection ~ 4750 2900
Wire Wire Line
	4250 3700 4250 4250
Connection ~ 4750 3700
Wire Wire Line
	4250 4250 4000 4250
Wire Wire Line
	4000 4250 4000 4800
Wire Wire Line
	4000 4800 4900 4800
Wire Wire Line
	4600 3800 5150 3800
Wire Wire Line
	4600 3950 4600 3800
Wire Wire Line
	3150 2700 4300 2700
Wire Wire Line
	4300 2700 4300 3000
Wire Wire Line
	4300 3000 5150 3000
Wire Wire Line
	3150 5300 3750 5300
Wire Wire Line
	3750 5300 3750 4350
Wire Wire Line
	3750 4350 4250 4350
Wire Wire Line
	3100 6550 5900 6550
Wire Wire Line
	5900 6550 5900 5400
Wire Wire Line
	5050 1700 3550 1700
Wire Wire Line
	3550 1700 3550 4900
Wire Wire Line
	3550 3150 3150 3150
Wire Wire Line
	5150 3100 3550 3100
Connection ~ 3550 3100
Wire Wire Line
	5250 4600 5250 4400
Wire Wire Line
	3550 4600 5250 4600
Connection ~ 3550 3150
Wire Wire Line
	3100 3950 4600 3950
Wire Wire Line
	3550 4900 4900 4900
Connection ~ 3550 4600
Wire Wire Line
	3100 4400 3900 4400
Wire Wire Line
	3900 1900 3900 5000
Wire Wire Line
	3900 1900 5050 1900
Wire Wire Line
	5150 3200 3900 3200
Connection ~ 3900 3200
Wire Wire Line
	3900 5000 4900 5000
Connection ~ 3900 4400
Wire Wire Line
	6050 2200 4150 2200
Wire Wire Line
	4150 2200 4150 5750
Wire Wire Line
	4150 5750 3150 5750
Wire Wire Line
	4900 5100 4150 5100
Connection ~ 4150 5100
Wire Wire Line
	5050 1600 3350 1600
Wire Wire Line
	3350 1600 3350 7000
Wire Wire Line
	3350 7000 3100 7000
Wire Wire Line
	5800 2500 7250 2500
Wire Wire Line
	7250 2500 7250 3300
Wire Wire Line
	6650 3050 7100 3050
Wire Wire Line
	7100 3050 7100 3400
Wire Wire Line
	7100 3400 7250 3400
Wire Wire Line
	7400 5350 7400 3900
Wire Wire Line
	7400 3900 8250 3900
Wire Wire Line
	6050 3750 6050 3500
Wire Wire Line
	6050 3500 7250 3500
Wire Wire Line
	6750 4350 7250 4350
Wire Wire Line
	7250 4350 7250 3600
Wire Wire Line
	9750 4250 9750 3100
Wire Wire Line
	9750 3100 9800 3100
Wire Wire Line
	9150 3850 9750 3850
Connection ~ 9750 3850
Wire Wire Line
	7550 2150 8800 2150
Wire Wire Line
	8800 2150 8800 2950
Wire Wire Line
	8800 3050 8800 3500
Wire Wire Line
	8800 3500 9200 3500
Wire Wire Line
	9150 3600 9150 5950
Wire Wire Line
	9150 3600 9200 3600
Wire Wire Line
	9200 3600 9200 3500
Wire Wire Line
	9150 5950 7300 5950
Connection ~ 9150 4350
$Comp
L PORT U1
U 1 1 68169E45
P 1500 850
F 0 "U1" H 1550 950 30  0000 C CNN
F 1 "PORT" H 1500 850 30  0000 C CNN
F 2 "" H 1500 850 60  0000 C CNN
F 3 "" H 1500 850 60  0000 C CNN
	1    1500 850 
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 68169EEE
P 11300 3550
F 0 "U1" H 11350 3650 30  0000 C CNN
F 1 "PORT" H 11300 3550 30  0000 C CNN
F 2 "" H 11300 3550 60  0000 C CNN
F 3 "" H 11300 3550 60  0000 C CNN
	2    11300 3550
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 68169F71
P 950 7050
F 0 "U1" H 1000 7150 30  0000 C CNN
F 1 "PORT" H 950 7050 30  0000 C CNN
F 2 "" H 950 7050 60  0000 C CNN
F 3 "" H 950 7050 60  0000 C CNN
	4    950  7050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 68169FDC
P 10750 4500
F 0 "U1" H 10800 4600 30  0000 C CNN
F 1 "PORT" H 10750 4500 30  0000 C CNN
F 2 "" H 10750 4500 60  0000 C CNN
F 3 "" H 10750 4500 60  0000 C CNN
	3    10750 4500
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 6816A05B
P 900 6800
F 0 "U1" H 950 6900 30  0000 C CNN
F 1 "PORT" H 900 6800 30  0000 C CNN
F 2 "" H 900 6800 60  0000 C CNN
F 3 "" H 900 6800 60  0000 C CNN
	5    900  6800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 6816A0CA
P 1000 5700
F 0 "U1" H 1050 5800 30  0000 C CNN
F 1 "PORT" H 1000 5700 30  0000 C CNN
F 2 "" H 1000 5700 60  0000 C CNN
F 3 "" H 1000 5700 60  0000 C CNN
	6    1000 5700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 6816A151
P 950 5950
F 0 "U1" H 1000 6050 30  0000 C CNN
F 1 "PORT" H 950 5950 30  0000 C CNN
F 2 "" H 950 5950 60  0000 C CNN
F 3 "" H 950 5950 60  0000 C CNN
	7    950  5950
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 6816A1CE
P 3950 1150
F 0 "U1" H 4000 1250 30  0000 C CNN
F 1 "PORT" H 3950 1150 30  0000 C CNN
F 2 "" H 3950 1150 60  0000 C CNN
F 3 "" H 3950 1150 60  0000 C CNN
	8    3950 1150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 6816A24F
P 900 1750
F 0 "U1" H 950 1850 30  0000 C CNN
F 1 "PORT" H 900 1750 30  0000 C CNN
F 2 "" H 900 1750 60  0000 C CNN
F 3 "" H 900 1750 60  0000 C CNN
	9    900  1750
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 6816A615
P 800 2050
F 0 "U1" H 850 2150 30  0000 C CNN
F 1 "PORT" H 800 2050 30  0000 C CNN
F 2 "" H 800 2050 60  0000 C CNN
F 3 "" H 800 2050 60  0000 C CNN
	10   800  2050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 6816A798
P 900 3450
F 0 "U1" H 950 3550 30  0000 C CNN
F 1 "PORT" H 900 3450 30  0000 C CNN
F 2 "" H 900 3450 60  0000 C CNN
F 3 "" H 900 3450 60  0000 C CNN
	11   900  3450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 6816A829
P 1000 3100
F 0 "U1" H 1050 3200 30  0000 C CNN
F 1 "PORT" H 1000 3100 30  0000 C CNN
F 2 "" H 1000 3100 60  0000 C CNN
F 3 "" H 1000 3100 60  0000 C CNN
	12   1000 3100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 6816A8AE
P 900 4700
F 0 "U1" H 950 4800 30  0000 C CNN
F 1 "PORT" H 900 4700 30  0000 C CNN
F 2 "" H 900 4700 60  0000 C CNN
F 3 "" H 900 4700 60  0000 C CNN
	14   900  4700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 6816A927
P 950 4350
F 0 "U1" H 1000 4450 30  0000 C CNN
F 1 "PORT" H 950 4350 30  0000 C CNN
F 2 "" H 950 4350 60  0000 C CNN
F 3 "" H 950 4350 60  0000 C CNN
	13   950  4350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 16 1 6816A9A0
P 6150 850
F 0 "U1" H 6200 950 30  0000 C CNN
F 1 "PORT" H 6150 850 30  0000 C CNN
F 2 "" H 6150 850 60  0000 C CNN
F 3 "" H 6150 850 60  0000 C CNN
	16   6150 850 
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 15 1 6816AA21
P 7050 5950
F 0 "U1" H 7100 6050 30  0000 C CNN
F 1 "PORT" H 7050 5950 30  0000 C CNN
F 2 "" H 7050 5950 60  0000 C CNN
F 3 "" H 7050 5950 60  0000 C CNN
	15   7050 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 2050 1050 1850
Wire Wire Line
	1150 3450 1150 3200
Wire Wire Line
	1200 4450 1200 4700
Wire Wire Line
	1200 4700 1150 4700
Wire Wire Line
	1200 5950 1200 5800
Wire Wire Line
	1150 6800 1200 6800
Wire Wire Line
	1200 6800 1200 6950
Wire Wire Line
	11400 3350 11400 3050
Wire Wire Line
	11400 3050 11300 3050
Wire Wire Line
	10650 4300 11000 4300
Wire Wire Line
	11000 4300 11000 4500
NoConn ~ 2050 900 
NoConn ~ 4600 1150
NoConn ~ 6650 850 
Wire Wire Line
	1750 850  2050 850 
Wire Wire Line
	2050 850  2050 900 
Wire Wire Line
	4200 1150 4600 1150
Wire Wire Line
	6400 850  6650 850 
Wire Wire Line
	11400 3350 11550 3350
Wire Wire Line
	11550 3350 11550 3550
$EndSCHEMATC