path: root/library/SubcircuitLibrary/LTC156531/LTC156531.sch

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:LTC156531-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 lm_741 X1
U 1 1 6828767C
P 2700 2050
F 0 "X1" H 2500 2050 60  0000 C CNN
F 1 "lm_741" H 2600 1800 60  0000 C CNN
F 2 "" H 2700 2050 60  0000 C CNN
F 3 "" H 2700 2050 60  0000 C CNN
	1    2700 2050
	1    0    0    -1  
$EndComp
$Comp
L resistor R2
U 1 1 6828767D
P 1750 2200
F 0 "R2" H 1800 2330 50  0000 C CNN
F 1 "350" H 1800 2150 50  0000 C CNN
F 2 "" H 1800 2180 30  0000 C CNN
F 3 "" V 1800 2250 30  0000 C CNN
	1    1750 2200
	1    0    0    -1  
$EndComp
$Comp
L capacitor C3
U 1 1 6828767E
P 2050 2600
F 0 "C3" H 2075 2700 50  0000 L CNN
F 1 "0.01u" H 2075 2500 50  0000 L CNN
F 2 "" H 2088 2450 30  0000 C CNN
F 3 "" H 2050 2600 60  0000 C CNN
	1    2050 2600
	1    0    0    -1  
$EndComp
$Comp
L resistor R6
U 1 1 6828767F
P 2600 950
F 0 "R6" H 2650 1080 50  0000 C CNN
F 1 "10k" H 2650 900 50  0000 C CNN
F 2 "" H 2650 930 30  0000 C CNN
F 3 "" V 2650 1000 30  0000 C CNN
	1    2600 950 
	1    0    0    -1  
$EndComp
$Comp
L resistor R4
U 1 1 68287680
P 1800 1050
F 0 "R4" H 1850 1180 50  0000 C CNN
F 1 "10k" H 1850 1000 50  0000 C CNN
F 2 "" H 1850 1030 30  0000 C CNN
F 3 "" V 1850 1100 30  0000 C CNN
	1    1800 1050
	0    1    1    0   
$EndComp
$Comp
L capacitor C1
U 1 1 68287681
P 1350 1100
F 0 "C1" H 1375 1200 50  0000 L CNN
F 1 "0.0001u" H 1375 1000 50  0000 L CNN
F 2 "" H 1388 950 30  0000 C CNN
F 3 "" H 1350 1100 60  0000 C CNN
	1    1350 1100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 68287682
P 2050 3000
F 0 "#PWR01" H 2050 2750 50  0001 C CNN
F 1 "GND" H 2050 2850 50  0000 C CNN
F 2 "" H 2050 3000 50  0001 C CNN
F 3 "" H 2050 3000 50  0001 C CNN
	1    2050 3000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 68287683
P 1850 1500
F 0 "#PWR02" H 1850 1250 50  0001 C CNN
F 1 "GND" H 1850 1350 50  0000 C CNN
F 2 "" H 1850 1500 50  0001 C CNN
F 3 "" H 1850 1500 50  0001 C CNN
	1    1850 1500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 68287684
P 1350 1500
F 0 "#PWR03" H 1350 1250 50  0001 C CNN
F 1 "GND" H 1350 1350 50  0000 C CNN
F 2 "" H 1350 1500 50  0001 C CNN
F 3 "" H 1350 1500 50  0001 C CNN
	1    1350 1500
	1    0    0    -1  
$EndComp
NoConn ~ 2650 1650
NoConn ~ 2750 1700
NoConn ~ 2850 2350
$Comp
L lm_741 X3
U 1 1 68287685
P 6100 2000
F 0 "X3" H 5900 2000 60  0000 C CNN
F 1 "lm_741" H 6000 1750 60  0000 C CNN
F 2 "" H 6100 2000 60  0000 C CNN
F 3 "" H 6100 2000 60  0000 C CNN
	1    6100 2000
	1    0    0    -1  
$EndComp
$Comp
L resistor R8
U 1 1 68287686
P 4600 2150
F 0 "R8" H 4650 2280 50  0000 C CNN
F 1 "350" H 4650 2100 50  0000 C CNN
F 2 "" H 4650 2130 30  0000 C CNN
F 3 "" V 4650 2200 30  0000 C CNN
	1    4600 2150
	1    0    0    -1  
$EndComp
$Comp
L resistor R9
U 1 1 68287687
P 5150 2150
F 0 "R9" H 5200 2280 50  0000 C CNN
F 1 "350" H 5200 2100 50  0000 C CNN
F 2 "" H 5200 2130 30  0000 C CNN
F 3 "" V 5200 2200 30  0000 C CNN
	1    5150 2150
	1    0    0    -1  
$EndComp
$Comp
L capacitor C7
U 1 1 68287688
P 5450 2550
F 0 "C7" H 5475 2650 50  0000 L CNN
F 1 "0.01u" H 5475 2450 50  0000 L CNN
F 2 "" H 5488 2400 30  0000 C CNN
F 3 "" H 5450 2550 60  0000 C CNN
	1    5450 2550
	1    0    0    -1  
$EndComp
$Comp
L capacitor C8
U 1 1 68287689
P 5600 3350
F 0 "C8" H 5625 3450 50  0000 L CNN
F 1 "0.01u" H 5625 3250 50  0000 L CNN
F 2 "" H 5638 3200 30  0000 C CNN
F 3 "" H 5600 3350 60  0000 C CNN
	1    5600 3350
	0    1    1    0   
$EndComp
$Comp
L resistor R11
U 1 1 6828768A
P 6000 900
F 0 "R11" H 6050 1030 50  0000 C CNN
F 1 "15.55k" H 6050 850 50  0000 C CNN
F 2 "" H 6050 880 30  0000 C CNN
F 3 "" V 6050 950 30  0000 C CNN
	1    6000 900 
	1    0    0    -1  
$EndComp
$Comp
L resistor R10
U 1 1 6828768B
P 5200 1000
F 0 "R10" H 5250 1130 50  0000 C CNN
F 1 "10k" H 5250 950 50  0000 C CNN
F 2 "" H 5250 980 30  0000 C CNN
F 3 "" V 5250 1050 30  0000 C CNN
	1    5200 1000
	0    1    1    0   
$EndComp
$Comp
L capacitor C6
U 1 1 6828768C
P 4750 1050
F 0 "C6" H 4775 1150 50  0000 L CNN
F 1 "0.003u" H 4775 950 50  0000 L CNN
F 2 "" H 4788 900 30  0000 C CNN
F 3 "" H 4750 1050 60  0000 C CNN
	1    4750 1050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 6828768D
P 5450 2950
F 0 "#PWR04" H 5450 2700 50  0001 C CNN
F 1 "GND" H 5450 2800 50  0000 C CNN
F 2 "" H 5450 2950 50  0001 C CNN
F 3 "" H 5450 2950 50  0001 C CNN
	1    5450 2950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 6828768E
P 5250 1450
F 0 "#PWR05" H 5250 1200 50  0001 C CNN
F 1 "GND" H 5250 1300 50  0000 C CNN
F 2 "" H 5250 1450 50  0001 C CNN
F 3 "" H 5250 1450 50  0001 C CNN
	1    5250 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 6828768F
P 4750 1450
F 0 "#PWR06" H 4750 1200 50  0001 C CNN
F 1 "GND" H 4750 1300 50  0000 C CNN
F 2 "" H 4750 1450 50  0001 C CNN
F 3 "" H 4750 1450 50  0001 C CNN
	1    4750 1450
	1    0    0    -1  
$EndComp
NoConn ~ 6050 1600
NoConn ~ 6150 1650
NoConn ~ 6250 2300
$Comp
L lm_741 X4
U 1 1 68287690
P 9500 2100
F 0 "X4" H 9300 2100 60  0000 C CNN
F 1 "lm_741" H 9400 1850 60  0000 C CNN
F 2 "" H 9500 2100 60  0000 C CNN
F 3 "" H 9500 2100 60  0000 C CNN
	1    9500 2100
	1    0    0    -1  
$EndComp
$Comp
L resistor R12
U 1 1 68287691
P 8000 2250
F 0 "R12" H 8050 2380 50  0000 C CNN
F 1 "350" H 8050 2200 50  0000 C CNN
F 2 "" H 8050 2230 30  0000 C CNN
F 3 "" V 8050 2300 30  0000 C CNN
	1    8000 2250
	1    0    0    -1  
$EndComp
$Comp
L resistor R13
U 1 1 68287692
P 8550 2250
F 0 "R13" H 8600 2380 50  0000 C CNN
F 1 "350" H 8600 2200 50  0000 C CNN
F 2 "" H 8600 2230 30  0000 C CNN
F 3 "" V 8600 2300 30  0000 C CNN
	1    8550 2250
	1    0    0    -1  
$EndComp
$Comp
L capacitor C10
U 1 1 68287693
P 8850 2650
F 0 "C10" H 8875 2750 50  0000 L CNN
F 1 "0.01u" H 8875 2550 50  0000 L CNN
F 2 "" H 8888 2500 30  0000 C CNN
F 3 "" H 8850 2650 60  0000 C CNN
	1    8850 2650
	1    0    0    -1  
$EndComp
$Comp
L capacitor C11
U 1 1 68287694
P 9000 3450
F 0 "C11" H 9025 3550 50  0000 L CNN
F 1 "0.01u" H 9025 3350 50  0000 L CNN
F 2 "" H 9038 3300 30  0000 C CNN
F 3 "" H 9000 3450 60  0000 C CNN
	1    9000 3450
	0    1    1    0   
$EndComp
$Comp
L resistor R15
U 1 1 68287695
P 9400 1000
F 0 "R15" H 9450 1130 50  0000 C CNN
F 1 "7.53k" H 9450 950 50  0000 C CNN
F 2 "" H 9450 980 30  0000 C CNN
F 3 "" V 9450 1050 30  0000 C CNN
	1    9400 1000
	1    0    0    -1  
$EndComp
$Comp
L resistor R14
U 1 1 68287696
P 8600 1100
F 0 "R14" H 8650 1230 50  0000 C CNN
F 1 "10k" H 8650 1050 50  0000 C CNN
F 2 "" H 8650 1080 30  0000 C CNN
F 3 "" V 8650 1150 30  0000 C CNN
	1    8600 1100
	0    1    1    0   
$EndComp
$Comp
L capacitor C9
U 1 1 68287697
P 8150 1150
F 0 "C9" H 8175 1250 50  0000 L CNN
F 1 "0.005u" H 8175 1050 50  0000 L CNN
F 2 "" H 8188 1000 30  0000 C CNN
F 3 "" H 8150 1150 60  0000 C CNN
	1    8150 1150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 68287698
P 8850 3050
F 0 "#PWR07" H 8850 2800 50  0001 C CNN
F 1 "GND" H 8850 2900 50  0000 C CNN
F 2 "" H 8850 3050 50  0001 C CNN
F 3 "" H 8850 3050 50  0001 C CNN
	1    8850 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 68287699
P 8650 1550
F 0 "#PWR08" H 8650 1300 50  0001 C CNN
F 1 "GND" H 8650 1400 50  0000 C CNN
F 2 "" H 8650 1550 50  0001 C CNN
F 3 "" H 8650 1550 50  0001 C CNN
	1    8650 1550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 6828769A
P 8150 1550
F 0 "#PWR09" H 8150 1300 50  0001 C CNN
F 1 "GND" H 8150 1400 50  0000 C CNN
F 2 "" H 8150 1550 50  0001 C CNN
F 3 "" H 8150 1550 50  0001 C CNN
	1    8150 1550
	1    0    0    -1  
$EndComp
NoConn ~ 9450 1700
NoConn ~ 9550 1750
NoConn ~ 9650 2400
$Comp
L lm_741 X2
U 1 1 6828769B
P 2700 5600
F 0 "X2" H 2500 5600 60  0000 C CNN
F 1 "lm_741" H 2600 5350 60  0000 C CNN
F 2 "" H 2700 5600 60  0000 C CNN
F 3 "" H 2700 5600 60  0000 C CNN
	1    2700 5600
	1    0    0    -1  
$EndComp
$Comp
L resistor R1
U 1 1 6828769C
P 1200 5750
F 0 "R1" H 1250 5880 50  0000 C CNN
F 1 "350" H 1250 5700 50  0000 C CNN
F 2 "" H 1250 5730 30  0000 C CNN
F 3 "" V 1250 5800 30  0000 C CNN
	1    1200 5750
	1    0    0    -1  
$EndComp
$Comp
L resistor R3
U 1 1 6828769D
P 1750 5750
F 0 "R3" H 1800 5880 50  0000 C CNN
F 1 "350" H 1800 5700 50  0000 C CNN
F 2 "" H 1800 5730 30  0000 C CNN
F 3 "" V 1800 5800 30  0000 C CNN
	1    1750 5750
	1    0    0    -1  
$EndComp
$Comp
L capacitor C4
U 1 1 6828769E
P 2050 6150
F 0 "C4" H 2075 6250 50  0000 L CNN
F 1 "0.01u" H 2075 6050 50  0000 L CNN
F 2 "" H 2088 6000 30  0000 C CNN
F 3 "" H 2050 6150 60  0000 C CNN
	1    2050 6150
	1    0    0    -1  
$EndComp
$Comp
L capacitor C5
U 1 1 6828769F
P 2200 6950
F 0 "C5" H 2225 7050 50  0000 L CNN
F 1 "0.01u" H 2225 6850 50  0000 L CNN
F 2 "" H 2238 6800 30  0000 C CNN
F 3 "" H 2200 6950 60  0000 C CNN
	1    2200 6950
	0    1    1    0   
$EndComp
$Comp
L resistor R7
U 1 1 682876A0
P 2600 4500
F 0 "R7" H 2650 4630 50  0000 C CNN
F 1 "1.98k" H 2650 4450 50  0000 C CNN
F 2 "" H 2650 4480 30  0000 C CNN
F 3 "" V 2650 4550 30  0000 C CNN
	1    2600 4500
	1    0    0    -1  
$EndComp
$Comp
L resistor R5
U 1 1 682876A1
P 1800 4600
F 0 "R5" H 1850 4730 50  0000 C CNN
F 1 "10k" H 1850 4550 50  0000 C CNN
F 2 "" H 1850 4580 30  0000 C CNN
F 3 "" V 1850 4650 30  0000 C CNN
	1    1800 4600
	0    1    1    0   
$EndComp
$Comp
L capacitor C2
U 1 1 682876A2
P 1350 4650
F 0 "C2" H 1375 4750 50  0000 L CNN
F 1 "0.007u" H 1375 4550 50  0000 L CNN
F 2 "" H 1388 4500 30  0000 C CNN
F 3 "" H 1350 4650 60  0000 C CNN
	1    1350 4650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 682876A3
P 2050 6550
F 0 "#PWR010" H 2050 6300 50  0001 C CNN
F 1 "GND" H 2050 6400 50  0000 C CNN
F 2 "" H 2050 6550 50  0001 C CNN
F 3 "" H 2050 6550 50  0001 C CNN
	1    2050 6550
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 682876A4
P 1850 5050
F 0 "#PWR011" H 1850 4800 50  0001 C CNN
F 1 "GND" H 1850 4900 50  0000 C CNN
F 2 "" H 1850 5050 50  0001 C CNN
F 3 "" H 1850 5050 50  0001 C CNN
	1    1850 5050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR012
U 1 1 682876A5
P 1350 5050
F 0 "#PWR012" H 1350 4800 50  0001 C CNN
F 1 "GND" H 1350 4900 50  0000 C CNN
F 2 "" H 1350 5050 50  0001 C CNN
F 3 "" H 1350 5050 50  0001 C CNN
	1    1350 5050
	1    0    0    -1  
$EndComp
NoConn ~ 2650 5200
NoConn ~ 2750 5250
NoConn ~ 2850 5900
Wire Wire Line
	2150 650  2150 1900
Wire Wire Line
	1850 900  2500 900 
Wire Wire Line
	2800 900  3600 900 
Wire Wire Line
	3600 900  3600 2050
Wire Wire Line
	3250 2050 3700 2050
Wire Wire Line
	2550 1600 2550 1200
Wire Wire Line
	2550 1200 3800 1200
Wire Wire Line
	3800 1200 3800 3650
Wire Wire Line
	2550 2500 2550 2800
Wire Wire Line
	2550 2800 3300 2800
Wire Wire Line
	1950 2150 2150 2150
Wire Wire Line
	750  2150 1650 2150
Wire Wire Line
	1350 1250 1350 1500
Wire Wire Line
	1850 1250 1850 1500
Wire Wire Line
	1850 900  1850 950 
Connection ~ 2150 900 
Wire Wire Line
	1350 950  1350 650 
Wire Wire Line
	1350 650  2150 650 
Wire Wire Line
	2050 2150 2050 2450
Connection ~ 2050 2150
Wire Wire Line
	2050 2750 2050 3000
Connection ~ 3600 2050
Wire Wire Line
	5550 600  5550 1850
Wire Wire Line
	5250 850  5900 850 
Wire Wire Line
	6200 850  7000 850 
Wire Wire Line
	7000 850  7000 3350
Wire Wire Line
	6650 2000 7100 2000
Wire Wire Line
	5950 1550 5950 1150
Wire Wire Line
	5950 1150 7200 1150
Wire Wire Line
	7200 1150 7200 3550
Wire Wire Line
	5950 2450 5950 2750
Wire Wire Line
	5950 2750 6700 2750
Wire Wire Line
	5350 2100 5550 2100
Wire Wire Line
	4800 2100 5050 2100
Wire Wire Line
	4750 1200 4750 1450
Wire Wire Line
	5250 1200 5250 1450
Wire Wire Line
	5250 850  5250 900 
Connection ~ 5550 850 
Wire Wire Line
	4750 900  4750 600 
Wire Wire Line
	4750 600  5550 600 
Wire Wire Line
	5450 2100 5450 2400
Connection ~ 5450 2100
Wire Wire Line
	5450 2700 5450 2950
Wire Wire Line
	4950 2100 4950 3350
Wire Wire Line
	4950 3350 5450 3350
Connection ~ 4950 2100
Wire Wire Line
	7000 3350 5750 3350
Connection ~ 7000 2000
Wire Wire Line
	8950 700  8950 1950
Wire Wire Line
	8650 950  9300 950 
Wire Wire Line
	9600 950  10400 950 
Wire Wire Line
	10400 950  10400 3450
Wire Wire Line
	10050 2100 10800 2100
Wire Wire Line
	9350 1650 9350 1250
Wire Wire Line
	9350 1250 10600 1250
Wire Wire Line
	10600 1250 10600 3650
Wire Wire Line
	9350 2550 9350 2850
Wire Wire Line
	9350 2850 10100 2850
Wire Wire Line
	8750 2200 8950 2200
Wire Wire Line
	8200 2200 8450 2200
Wire Wire Line
	8150 1300 8150 1550
Wire Wire Line
	8650 1300 8650 1550
Wire Wire Line
	8650 950  8650 1000
Connection ~ 8950 950 
Wire Wire Line
	8150 1000 8150 700 
Wire Wire Line
	8150 700  8950 700 
Wire Wire Line
	8850 2200 8850 2500
Connection ~ 8850 2200
Wire Wire Line
	8850 2800 8850 3050
Wire Wire Line
	8350 2200 8350 3450
Wire Wire Line
	8350 3450 8850 3450
Connection ~ 8350 2200
Wire Wire Line
	10400 3450 9150 3450
Connection ~ 10400 2100
Wire Wire Line
	2150 4200 2150 5450
Wire Wire Line
	1850 4450 2500 4450
Wire Wire Line
	2800 4450 3600 4450
Wire Wire Line
	3600 4450 3600 6950
Wire Wire Line
	3250 5600 5350 5600
Wire Wire Line
	2550 5150 2550 4750
Wire Wire Line
	2550 4750 3800 4750
Wire Wire Line
	3800 4750 3800 6350
Wire Wire Line
	2550 6050 2550 6350
Wire Wire Line
	2550 6350 3300 6350
Wire Wire Line
	1950 5700 2150 5700
Wire Wire Line
	1400 5700 1650 5700
Wire Wire Line
	1350 4800 1350 5050
Wire Wire Line
	1850 4800 1850 5050
Wire Wire Line
	1850 4450 1850 4500
Connection ~ 2150 4450
Wire Wire Line
	1350 4500 1350 4200
Wire Wire Line
	1350 4200 2150 4200
Wire Wire Line
	2050 5700 2050 6000
Connection ~ 2050 5700
Wire Wire Line
	2050 6300 2050 6550
Wire Wire Line
	1550 5700 1550 6950
Wire Wire Line
	1550 6950 2050 6950
Connection ~ 1550 5700
Wire Wire Line
	3600 6950 2350 6950
Connection ~ 3600 5600
Wire Wire Line
	1100 5700 800  5700
Wire Wire Line
	800  5700 800  4250
Wire Wire Line
	800  4250 10800 4250
Wire Wire Line
	10800 4250 10800 2100
Wire Wire Line
	7900 2200 7100 2200
Wire Wire Line
	7100 2200 7100 2000
Wire Wire Line
	4500 2100 3700 2100
Wire Wire Line
	3700 2100 3700 2050
Wire Wire Line
	3300 6350 3300 2800
Wire Wire Line
	3200 4150 6700 4150
Wire Wire Line
	6700 4150 6700 2750
Wire Wire Line
	3200 4150 3200 4050
Wire Wire Line
	3200 4050 10100 4050
Wire Wire Line
	10100 4050 10100 2850
Connection ~ 3300 4150
Wire Wire Line
	7200 3550 3700 3550
Wire Wire Line
	10600 3650 3800 3650
Connection ~ 3800 3550
Wire Wire Line
	3800 6350 4500 6350
Wire Wire Line
	4500 6350 4500 4600
Wire Wire Line
	4500 4600 4050 4600
Wire Wire Line
	4050 4600 4050 3750
Wire Wire Line
	4050 3750 3700 3750
Wire Wire Line
	3700 3750 3700 3550
Wire Wire Line
	900  1850 900  2300
Wire Wire Line
	900  2300 750  2300
Wire Wire Line
	750  2300 750  2150
Wire Wire Line
	900  2600 3550 2600
Wire Wire Line
	3550 2600 3550 3550
Wire Wire Line
	3550 3550 3800 3550
Wire Wire Line
	900  2900 1600 2900
Wire Wire Line
	1600 2900 1600 4000
Wire Wire Line
	1600 4000 3300 4000
Wire Wire Line
	3300 4000 3300 4150
$Comp
L PORT U1
U 1 1 68372E5B
P 600 1850
F 0 "U1" H 650 1950 30  0000 C CNN
F 1 "PORT" H 600 1850 30  0000 C CNN
F 2 "" H 600 1850 60  0000 C CNN
F 3 "" H 600 1850 60  0000 C CNN
	1    600  1850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 68372F6C
P 650 2450
F 0 "U1" H 700 2550 30  0000 C CNN
F 1 "PORT" H 650 2450 30  0000 C CNN
F 2 "" H 650 2450 60  0000 C CNN
F 3 "" H 650 2450 60  0000 C CNN
	2    650  2450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 68373035
P 650 2600
F 0 "U1" H 700 2700 30  0000 C CNN
F 1 "PORT" H 650 2600 30  0000 C CNN
F 2 "" H 650 2600 60  0000 C CNN
F 3 "" H 650 2600 60  0000 C CNN
	3    650  2600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 683730E4
P 650 2900
F 0 "U1" H 700 3000 30  0000 C CNN
F 1 "PORT" H 650 2900 30  0000 C CNN
F 2 "" H 650 2900 60  0000 C CNN
F 3 "" H 650 2900 60  0000 C CNN
	4    650  2900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 6837319D
P 5600 5600
F 0 "U1" H 5650 5700 30  0000 C CNN
F 1 "PORT" H 5600 5600 30  0000 C CNN
F 2 "" H 5600 5600 60  0000 C CNN
F 3 "" H 5600 5600 60  0000 C CNN
	7    5600 5600
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 6837326E
P 5600 6000
F 0 "U1" H 5650 6100 30  0000 C CNN
F 1 "PORT" H 5600 6000 30  0000 C CNN
F 2 "" H 5600 6000 60  0000 C CNN
F 3 "" H 5600 6000 60  0000 C CNN
	8    5600 6000
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 5 1 68373305
P 3900 6600
F 0 "U1" H 3950 6700 30  0000 C CNN
F 1 "PORT" H 3900 6600 30  0000 C CNN
F 2 "" H 3900 6600 60  0000 C CNN
F 3 "" H 3900 6600 60  0000 C CNN
	5    3900 6600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 68373408
P 3900 6900
F 0 "U1" H 3950 7000 30  0000 C CNN
F 1 "PORT" H 3900 6900 30  0000 C CNN
F 2 "" H 3900 6900 60  0000 C CNN
F 3 "" H 3900 6900 60  0000 C CNN
	6    3900 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	850  1850 900  1850
Wire Wire Line
	900  2450 1750 2450
Wire Wire Line
	1750 2450 1750 2850
Wire Wire Line
	1750 2850 2050 2850
Connection ~ 2050 2850
Wire Wire Line
	5350 6000 3400 6000
Wire Wire Line
	3400 6000 3400 6450
Wire Wire Line
	3400 6450 2050 6450
Connection ~ 2050 6450
Wire Wire Line
	4150 6600 4800 6600
Wire Wire Line
	4800 6000 4800 6900
Connection ~ 4800 6000
Wire Wire Line
	4800 6900 4150 6900
Connection ~ 4800 6600
$EndSCHEMATC