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:10bitDAC-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 resistor R1
U 1 1 61DEB37D
P 4400 2250
F 0 "R1" H 4450 2380 50  0000 C CNN
F 1 "1024k" H 4450 2200 50  0000 C CNN
F 2 "" H 4450 2230 30  0000 C CNN
F 3 "" V 4450 2300 30  0000 C CNN
	1    4400 2250
	1    0    0    -1  
$EndComp
$Comp
L resistor R2
U 1 1 61DEB37E
P 4450 2550
F 0 "R2" H 4500 2680 50  0000 C CNN
F 1 "512k" H 4500 2500 50  0000 C CNN
F 2 "" H 4500 2530 30  0000 C CNN
F 3 "" V 4500 2600 30  0000 C CNN
	1    4450 2550
	1    0    0    -1  
$EndComp
$Comp
L resistor R3
U 1 1 61DEB37F
P 4450 2850
F 0 "R3" H 4500 2980 50  0000 C CNN
F 1 "256k" H 4500 2800 50  0000 C CNN
F 2 "" H 4500 2830 30  0000 C CNN
F 3 "" V 4500 2900 30  0000 C CNN
	1    4450 2850
	1    0    0    -1  
$EndComp
$Comp
L resistor R4
U 1 1 61DEB380
P 4450 3200
F 0 "R4" H 4500 3330 50  0000 C CNN
F 1 "128k" H 4500 3150 50  0000 C CNN
F 2 "" H 4500 3180 30  0000 C CNN
F 3 "" V 4500 3250 30  0000 C CNN
	1    4450 3200
	1    0    0    -1  
$EndComp
$Comp
L resistor R5
U 1 1 61DEB381
P 4450 3550
F 0 "R5" H 4500 3680 50  0000 C CNN
F 1 "64k" H 4500 3500 50  0000 C CNN
F 2 "" H 4500 3530 30  0000 C CNN
F 3 "" V 4500 3600 30  0000 C CNN
	1    4450 3550
	1    0    0    -1  
$EndComp
$Comp
L resistor R6
U 1 1 61DEB382
P 4450 3900
F 0 "R6" H 4500 4030 50  0000 C CNN
F 1 "32k" H 4500 3850 50  0000 C CNN
F 2 "" H 4500 3880 30  0000 C CNN
F 3 "" V 4500 3950 30  0000 C CNN
	1    4450 3900
	1    0    0    -1  
$EndComp
$Comp
L resistor R7
U 1 1 61DEB383
P 4450 4250
F 0 "R7" H 4500 4380 50  0000 C CNN
F 1 "16k" H 4500 4200 50  0000 C CNN
F 2 "" H 4500 4230 30  0000 C CNN
F 3 "" V 4500 4300 30  0000 C CNN
	1    4450 4250
	1    0    0    -1  
$EndComp
$Comp
L resistor R9
U 1 1 61DEB384
P 4450 4600
F 0 "R9" H 4500 4730 50  0000 C CNN
F 1 "8k" H 4500 4550 50  0000 C CNN
F 2 "" H 4500 4580 30  0000 C CNN
F 3 "" V 4500 4650 30  0000 C CNN
	1    4450 4600
	1    0    0    -1  
$EndComp
$Comp
L resistor R10
U 1 1 61DEB385
P 4450 4900
F 0 "R10" H 4500 5030 50  0000 C CNN
F 1 "4k" H 4500 4850 50  0000 C CNN
F 2 "" H 4500 4880 30  0000 C CNN
F 3 "" V 4500 4950 30  0000 C CNN
	1    4450 4900
	1    0    0    -1  
$EndComp
$Comp
L resistor R11
U 1 1 61DEB386
P 4400 5200
F 0 "R11" H 4450 5330 50  0000 C CNN
F 1 "2k" H 4450 5150 50  0000 C CNN
F 2 "" H 4450 5180 30  0000 C CNN
F 3 "" V 4450 5250 30  0000 C CNN
	1    4400 5200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 61DEFF7E
P 2100 6350
F 0 "U1" H 2150 6450 30  0000 C CNN
F 1 "PORT" H 2100 6350 30  0000 C CNN
F 2 "" H 2100 6350 60  0000 C CNN
F 3 "" H 2100 6350 60  0000 C CNN
	10   2100 6350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 61DEFFF5
P 2100 5800
F 0 "U1" H 2150 5900 30  0000 C CNN
F 1 "PORT" H 2100 5800 30  0000 C CNN
F 2 "" H 2100 5800 60  0000 C CNN
F 3 "" H 2100 5800 60  0000 C CNN
	9    2100 5800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 61DF0058
P 2050 5250
F 0 "U1" H 2100 5350 30  0000 C CNN
F 1 "PORT" H 2050 5250 30  0000 C CNN
F 2 "" H 2050 5250 60  0000 C CNN
F 3 "" H 2050 5250 60  0000 C CNN
	8    2050 5250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 61DF00BB
P 2050 4650
F 0 "U1" H 2100 4750 30  0000 C CNN
F 1 "PORT" H 2050 4650 30  0000 C CNN
F 2 "" H 2050 4650 60  0000 C CNN
F 3 "" H 2050 4650 60  0000 C CNN
	7    2050 4650
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 61DF0148
P 2100 4000
F 0 "U1" H 2150 4100 30  0000 C CNN
F 1 "PORT" H 2100 4000 30  0000 C CNN
F 2 "" H 2100 4000 60  0000 C CNN
F 3 "" H 2100 4000 60  0000 C CNN
	6    2100 4000
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 61DF01D7
P 2100 3450
F 0 "U1" H 2150 3550 30  0000 C CNN
F 1 "PORT" H 2100 3450 30  0000 C CNN
F 2 "" H 2100 3450 60  0000 C CNN
F 3 "" H 2100 3450 60  0000 C CNN
	5    2100 3450
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 61DF026C
P 2050 2900
F 0 "U1" H 2100 3000 30  0000 C CNN
F 1 "PORT" H 2050 2900 30  0000 C CNN
F 2 "" H 2050 2900 60  0000 C CNN
F 3 "" H 2050 2900 60  0000 C CNN
	4    2050 2900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 61DF0309
P 2050 2350
F 0 "U1" H 2100 2450 30  0000 C CNN
F 1 "PORT" H 2050 2350 30  0000 C CNN
F 2 "" H 2050 2350 60  0000 C CNN
F 3 "" H 2050 2350 60  0000 C CNN
	3    2050 2350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 61DF03AE
P 2100 1850
F 0 "U1" H 2150 1950 30  0000 C CNN
F 1 "PORT" H 2100 1850 30  0000 C CNN
F 2 "" H 2100 1850 60  0000 C CNN
F 3 "" H 2100 1850 60  0000 C CNN
	2    2100 1850
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 61DF041D
P 2050 1250
F 0 "U1" H 2100 1350 30  0000 C CNN
F 1 "PORT" H 2050 1250 30  0000 C CNN
F 2 "" H 2050 1250 60  0000 C CNN
F 3 "" H 2050 1250 60  0000 C CNN
	1    2050 1250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 61DF0D04
P 7650 5200
F 0 "U1" H 7700 5300 30  0000 C CNN
F 1 "PORT" H 7650 5200 30  0000 C CNN
F 2 "" H 7650 5200 60  0000 C CNN
F 3 "" H 7650 5200 60  0000 C CNN
	11   7650 5200
	-1   0    0    -1  
$EndComp
$Comp
L summer U2
U 1 1 61DEBE2F
P 6550 4000
F 0 "U2" H 6550 3950 60  0000 C CNN
F 1 "summer" H 6550 4050 60  0000 C CNN
F 2 "" H 6550 4000 60  0000 C CNN
F 3 "" H 6550 4000 60  0000 C CNN
	1    6550 4000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR2
U 1 1 61DEBEC1
P 6150 4150
F 0 "#PWR2" H 6150 3900 50  0001 C CNN
F 1 "GND" H 6150 4000 50  0000 C CNN
F 2 "" H 6150 4150 50  0001 C CNN
F 3 "" H 6150 4150 50  0001 C CNN
	1    6150 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 4850 4650 4850
Wire Wire Line
	5100 2200 5100 5150
Wire Wire Line
	5100 5150 4600 5150
Wire Wire Line
	4600 2200 5100 2200
Connection ~ 5100 4850
Wire Wire Line
	4650 2500 5100 2500
Connection ~ 5100 2500
Wire Wire Line
	4650 2800 5100 2800
Connection ~ 5100 2800
Wire Wire Line
	4650 3150 5100 3150
Connection ~ 5100 3150
Wire Wire Line
	4650 3500 5100 3500
Connection ~ 5100 3500
Connection ~ 5100 3850
Wire Wire Line
	4650 4200 5100 4200
Connection ~ 5100 4200
Wire Wire Line
	4650 4550 5100 4550
Connection ~ 5100 4550
Connection ~ 5750 3850
Wire Wire Line
	7050 4000 7050 5200
Wire Wire Line
	7050 5200 7400 5200
Wire Wire Line
	4650 3850 6150 3850
Wire Wire Line
	3700 2200 4300 2200
Wire Wire Line
	3600 2500 4350 2500
Wire Wire Line
	3500 2800 4350 2800
Wire Wire Line
	3700 3150 4350 3150
Wire Wire Line
	3250 3500 4350 3500
Wire Wire Line
	3250 3850 4350 3850
Wire Wire Line
	3200 4200 4350 4200
Wire Wire Line
	3250 4600 4350 4600
Wire Wire Line
	4350 4600 4350 4550
Wire Wire Line
	3300 4850 4350 4850
Wire Wire Line
	3700 5150 4300 5150
Wire Wire Line
	2350 5800 2400 5800
$Comp
L summer U3
U 1 1 62005AB8
P 2700 1400
F 0 "U3" H 2700 1350 60  0000 C CNN
F 1 "summer" H 2700 1450 60  0000 C CNN
F 2 "" H 2700 1400 60  0000 C CNN
F 3 "" H 2700 1400 60  0000 C CNN
	1    2700 1400
	1    0    0    -1  
$EndComp
$Comp
L summer U8
U 1 1 62006578
P 2750 2000
F 0 "U8" H 2750 1950 60  0000 C CNN
F 1 "summer" H 2750 2050 60  0000 C CNN
F 2 "" H 2750 2000 60  0000 C CNN
F 3 "" H 2750 2000 60  0000 C CNN
	1    2750 2000
	1    0    0    -1  
$EndComp
$Comp
L summer U4
U 1 1 6200669E
P 2700 2500
F 0 "U4" H 2700 2450 60  0000 C CNN
F 1 "summer" H 2700 2550 60  0000 C CNN
F 2 "" H 2700 2500 60  0000 C CNN
F 3 "" H 2700 2500 60  0000 C CNN
	1    2700 2500
	1    0    0    -1  
$EndComp
$Comp
L summer U5
U 1 1 620067C5
P 2700 3050
F 0 "U5" H 2700 3000 60  0000 C CNN
F 1 "summer" H 2700 3100 60  0000 C CNN
F 2 "" H 2700 3050 60  0000 C CNN
F 3 "" H 2700 3050 60  0000 C CNN
	1    2700 3050
	1    0    0    -1  
$EndComp
$Comp
L summer U9
U 1 1 62006869
P 2750 3600
F 0 "U9" H 2750 3550 60  0000 C CNN
F 1 "summer" H 2750 3650 60  0000 C CNN
F 2 "" H 2750 3600 60  0000 C CNN
F 3 "" H 2750 3600 60  0000 C CNN
	1    2750 3600
	1    0    0    -1  
$EndComp
$Comp
L summer U10
U 1 1 62006A63
P 2750 4150
F 0 "U10" H 2750 4100 60  0000 C CNN
F 1 "summer" H 2750 4200 60  0000 C CNN
F 2 "" H 2750 4150 60  0000 C CNN
F 3 "" H 2750 4150 60  0000 C CNN
	1    2750 4150
	1    0    0    -1  
$EndComp
$Comp
L summer U6
U 1 1 62006B47
P 2700 4800
F 0 "U6" H 2700 4750 60  0000 C CNN
F 1 "summer" H 2700 4850 60  0000 C CNN
F 2 "" H 2700 4800 60  0000 C CNN
F 3 "" H 2700 4800 60  0000 C CNN
	1    2700 4800
	1    0    0    -1  
$EndComp
$Comp
L summer U7
U 1 1 62006C2E
P 2700 5400
F 0 "U7" H 2700 5350 60  0000 C CNN
F 1 "summer" H 2700 5450 60  0000 C CNN
F 2 "" H 2700 5400 60  0000 C CNN
F 3 "" H 2700 5400 60  0000 C CNN
	1    2700 5400
	1    0    0    -1  
$EndComp
$Comp
L summer U12
U 1 1 62006D0E
P 2800 5950
F 0 "U12" H 2800 5900 60  0000 C CNN
F 1 "summer" H 2800 6000 60  0000 C CNN
F 2 "" H 2800 5950 60  0000 C CNN
F 3 "" H 2800 5950 60  0000 C CNN
	1    2800 5950
	1    0    0    -1  
$EndComp
$Comp
L summer U11
U 1 1 62006DC0
P 2750 6500
F 0 "U11" H 2750 6450 60  0000 C CNN
F 1 "summer" H 2750 6550 60  0000 C CNN
F 2 "" H 2750 6500 60  0000 C CNN
F 3 "" H 2750 6500 60  0000 C CNN
	1    2750 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 1400 3700 1400
Wire Wire Line
	3700 1400 3700 2200
Wire Wire Line
	3600 2500 3600 2000
Wire Wire Line
	3600 2000 3250 2000
Wire Wire Line
	3200 2500 3500 2500
Wire Wire Line
	3500 2500 3500 2800
Wire Wire Line
	3200 3050 3700 3050
Wire Wire Line
	3700 3050 3700 3150
Wire Wire Line
	3250 3500 3250 3600
Wire Wire Line
	3250 3850 3250 4150
Wire Wire Line
	3200 4200 3200 4800
Wire Wire Line
	3250 4600 3250 5400
Wire Wire Line
	3250 5400 3200 5400
Wire Wire Line
	3300 4850 3300 5950
Wire Wire Line
	3700 5150 3700 6500
Wire Wire Line
	3700 6500 3250 6500
$Comp
L GND #PWR1
U 1 1 620071B7
P 1400 6750
F 0 "#PWR1" H 1400 6500 50  0001 C CNN
F 1 "GND" H 1400 6600 50  0000 C CNN
F 2 "" H 1400 6750 50  0001 C CNN
F 3 "" H 1400 6750 50  0001 C CNN
	1    1400 6750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 6650 1400 6650
Wire Wire Line
	1400 6650 1400 6750
Wire Wire Line
	2400 6100 1450 6100
Wire Wire Line
	1450 4300 1450 6650
Connection ~ 1450 6650
Wire Wire Line
	2300 5550 1450 5550
Connection ~ 1450 6100
Wire Wire Line
	2300 4950 1450 4950
Connection ~ 1450 5550
Wire Wire Line
	2350 4300 1450 4300
Connection ~ 1450 4950
Wire Wire Line
	2350 3750 1450 3750
Wire Wire Line
	1450 1550 1450 4350
Connection ~ 1450 4350
Wire Wire Line
	2300 3200 1450 3200
Connection ~ 1450 3750
Wire Wire Line
	2300 2650 1450 2650
Connection ~ 1450 3200
Wire Wire Line
	2350 2150 1450 2150
Connection ~ 1450 2650
Wire Wire Line
	2300 1550 1450 1550
Connection ~ 1450 2150
$EndSCHEMATC