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:CD4078B_IC-cache
EELAYER 25 0
EELAYER END
$Descr User 23622 19685
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L d_inverter U3
U 1 1 66716575
P 7850 6350
F 0 "U3" H 7850 6250 60  0000 C CNN
F 1 "d_inverter" H 7850 6500 60  0000 C CNN
F 2 "" H 7900 6300 60  0000 C CNN
F 3 "" H 7900 6300 60  0000 C CNN
	1    7850 6350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 66716576
P 7850 6850
F 0 "U4" H 7850 6750 60  0000 C CNN
F 1 "d_inverter" H 7850 7000 60  0000 C CNN
F 2 "" H 7900 6800 60  0000 C CNN
F 3 "" H 7900 6800 60  0000 C CNN
	1    7850 6850
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 66716577
P 7850 7350
F 0 "U5" H 7850 7250 60  0000 C CNN
F 1 "d_inverter" H 7850 7500 60  0000 C CNN
F 2 "" H 7900 7300 60  0000 C CNN
F 3 "" H 7900 7300 60  0000 C CNN
	1    7850 7350
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 66716578
P 7850 7950
F 0 "U6" H 7850 7850 60  0000 C CNN
F 1 "d_inverter" H 7850 8100 60  0000 C CNN
F 2 "" H 7900 7900 60  0000 C CNN
F 3 "" H 7900 7900 60  0000 C CNN
	1    7850 7950
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 66716579
P 7850 8750
F 0 "U7" H 7850 8650 60  0000 C CNN
F 1 "d_inverter" H 7850 8900 60  0000 C CNN
F 2 "" H 7900 8700 60  0000 C CNN
F 3 "" H 7900 8700 60  0000 C CNN
	1    7850 8750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 6671657A
P 7850 9250
F 0 "U8" H 7850 9150 60  0000 C CNN
F 1 "d_inverter" H 7850 9400 60  0000 C CNN
F 2 "" H 7900 9200 60  0000 C CNN
F 3 "" H 7900 9200 60  0000 C CNN
	1    7850 9250
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 6671657B
P 7850 9750
F 0 "U9" H 7850 9650 60  0000 C CNN
F 1 "d_inverter" H 7850 9900 60  0000 C CNN
F 2 "" H 7900 9700 60  0000 C CNN
F 3 "" H 7900 9700 60  0000 C CNN
	1    7850 9750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 6671657C
P 7850 10350
F 0 "U10" H 7850 10250 60  0000 C CNN
F 1 "d_inverter" H 7850 10500 60  0000 C CNN
F 2 "" H 7900 10300 60  0000 C CNN
F 3 "" H 7900 10300 60  0000 C CNN
	1    7850 10350
	1    0    0    -1  
$EndComp
$Comp
L d_nor U21
U 1 1 6671657D
P 14350 8200
F 0 "U21" H 14350 8200 60  0000 C CNN
F 1 "d_nor" H 14400 8300 60  0000 C CNN
F 2 "" H 14350 8200 60  0000 C CNN
F 3 "" H 14350 8200 60  0000 C CNN
	1    14350 8200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U22
U 1 1 6671657E
P 15350 8150
F 0 "U22" H 15350 8050 60  0000 C CNN
F 1 "d_inverter" H 15350 8300 60  0000 C CNN
F 2 "" H 15400 8100 60  0000 C CNN
F 3 "" H 15400 8100 60  0000 C CNN
	1    15350 8150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U24
U 1 1 6671657F
P 16150 8150
F 0 "U24" H 16150 8050 60  0000 C CNN
F 1 "d_inverter" H 16150 8300 60  0000 C CNN
F 2 "" H 16200 8100 60  0000 C CNN
F 3 "" H 16200 8100 60  0000 C CNN
	1    16150 8150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U23
U 1 1 66716580
P 15450 8850
F 0 "U23" H 15450 8750 60  0000 C CNN
F 1 "d_inverter" H 15450 9000 60  0000 C CNN
F 2 "" H 15500 8800 60  0000 C CNN
F 3 "" H 15500 8800 60  0000 C CNN
	1    15450 8850
	1    0    0    -1  
$EndComp
$Comp
L dac_bridge_2 U25
U 1 1 66716581
P 17350 8350
F 0 "U25" H 17350 8350 60  0000 C CNN
F 1 "dac_bridge_2" H 17400 8500 60  0000 C CNN
F 2 "" H 17350 8350 60  0000 C CNN
F 3 "" H 17350 8350 60  0000 C CNN
	1    17350 8350
	1    0    0    -1  
$EndComp
$Comp
L adc_bridge_8 U2
U 1 1 66716584
P 5500 8050
F 0 "U2" H 5500 8050 60  0000 C CNN
F 1 "adc_bridge_8" H 5500 8200 60  0000 C CNN
F 2 "" H 5500 8050 60  0000 C CNN
F 3 "" H 5500 8050 60  0000 C CNN
	1    5500 8050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 6350 8800 6350
Wire Wire Line
	8800 6350 8800 6950
Wire Wire Line
	8800 6950 9100 6950
Wire Wire Line
	8150 6850 8700 6850
Wire Wire Line
	8700 6850 8700 7050
Wire Wire Line
	8700 7050 9250 7050
Wire Wire Line
	8150 7350 8700 7350
Wire Wire Line
	8700 7350 8700 7150
Wire Wire Line
	8700 7150 9700 7150
Wire Wire Line
	8150 7950 8800 7950
Wire Wire Line
	8800 7950 8800 7250
Wire Wire Line
	8800 7250 9600 7250
Wire Wire Line
	8150 8750 8750 8750
Wire Wire Line
	8750 8750 8750 9250
Wire Wire Line
	8750 9250 9150 9250
Wire Wire Line
	8150 9250 8650 9250
Wire Wire Line
	8650 9250 8650 9350
Wire Wire Line
	8650 9350 9300 9350
Wire Wire Line
	8150 9750 8650 9750
Wire Wire Line
	8650 9750 8650 9450
Wire Wire Line
	8650 9450 9350 9450
Wire Wire Line
	8150 10350 8750 10350
Wire Wire Line
	8750 10350 8750 9550
Wire Wire Line
	8750 9550 9300 9550
Wire Wire Line
	13700 8200 13900 8200
Wire Wire Line
	15050 8150 14800 8150
Wire Wire Line
	15650 8150 15850 8150
Wire Wire Line
	15150 8850 14950 8850
Wire Wire Line
	14950 8850 14950 8150
Connection ~ 14950 8150
Wire Wire Line
	16450 8150 16800 8150
Wire Wire Line
	16800 8150 16800 8300
Wire Wire Line
	16800 8300 16900 8300
Wire Wire Line
	15750 8850 16750 8850
Wire Wire Line
	16750 8850 16750 8400
Wire Wire Line
	16750 8400 16900 8400
Wire Wire Line
	6050 8000 6800 8000
Wire Wire Line
	6800 8000 6800 6350
Wire Wire Line
	6800 6350 7550 6350
Wire Wire Line
	7550 6850 6900 6850
Wire Wire Line
	6900 6850 6900 8100
Wire Wire Line
	6900 8100 6050 8100
Wire Wire Line
	6050 8200 7150 8200
Wire Wire Line
	7150 8200 7150 7350
Wire Wire Line
	7150 7350 7550 7350
Wire Wire Line
	7550 7950 7250 7950
Wire Wire Line
	7250 7950 7250 8300
Wire Wire Line
	7250 8300 6050 8300
Wire Wire Line
	6050 8400 7300 8400
Wire Wire Line
	7300 8400 7300 8750
Wire Wire Line
	7300 8750 7550 8750
Wire Wire Line
	6050 8500 7200 8500
Wire Wire Line
	7200 8500 7200 9250
Wire Wire Line
	7200 9250 7550 9250
Wire Wire Line
	6050 8600 7050 8600
Wire Wire Line
	7050 8600 7050 9750
Wire Wire Line
	7050 9750 7550 9750
Wire Wire Line
	6050 8700 6950 8700
Wire Wire Line
	6950 8700 6950 10350
Wire Wire Line
	6950 10350 7550 10350
$Comp
L d_nand U11
U 1 1 6671659D
P 10250 7000
F 0 "U11" H 10250 7000 60  0000 C CNN
F 1 "d_nand" H 10300 7100 60  0000 C CNN
F 2 "" H 10250 7000 60  0000 C CNN
F 3 "" H 10250 7000 60  0000 C CNN
	1    10250 7000
	1    0    0    -1  
$EndComp
$Comp
L d_nand U12
U 1 1 6671659E
P 10250 7500
F 0 "U12" H 10250 7500 60  0000 C CNN
F 1 "d_nand" H 10300 7600 60  0000 C CNN
F 2 "" H 10250 7500 60  0000 C CNN
F 3 "" H 10250 7500 60  0000 C CNN
	1    10250 7500
	1    0    0    -1  
$EndComp
$Comp
L d_nand U15
U 1 1 6671659F
P 11550 7000
F 0 "U15" H 11550 7000 60  0000 C CNN
F 1 "d_nand" H 11600 7100 60  0000 C CNN
F 2 "" H 11550 7000 60  0000 C CNN
F 3 "" H 11550 7000 60  0000 C CNN
	1    11550 7000
	1    0    0    -1  
$EndComp
$Comp
L d_nand U16
U 1 1 667165A0
P 11550 7500
F 0 "U16" H 11550 7500 60  0000 C CNN
F 1 "d_nand" H 11600 7600 60  0000 C CNN
F 2 "" H 11550 7500 60  0000 C CNN
F 3 "" H 11550 7500 60  0000 C CNN
	1    11550 7500
	1    0    0    -1  
$EndComp
$Comp
L d_nand U19
U 1 1 667165A1
P 12750 7200
F 0 "U19" H 12750 7200 60  0000 C CNN
F 1 "d_nand" H 12800 7300 60  0000 C CNN
F 2 "" H 12750 7200 60  0000 C CNN
F 3 "" H 12750 7200 60  0000 C CNN
	1    12750 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	11100 6900 11000 6900
Wire Wire Line
	11000 6900 11000 7000
Wire Wire Line
	11000 7000 11100 7000
Wire Wire Line
	11100 7400 11000 7400
Wire Wire Line
	11000 7400 11000 7500
Wire Wire Line
	11000 7500 11100 7500
Wire Wire Line
	10700 6950 11000 6950
Connection ~ 11000 6950
Wire Wire Line
	10700 7450 11000 7450
Connection ~ 11000 7450
Wire Wire Line
	12000 6950 12150 6950
Wire Wire Line
	12150 6950 12150 7100
Wire Wire Line
	12150 7100 12300 7100
Wire Wire Line
	12000 7450 12150 7450
Wire Wire Line
	12150 7450 12150 7200
Wire Wire Line
	12150 7200 12300 7200
Wire Wire Line
	9100 6950 9100 6900
Wire Wire Line
	9100 6900 9800 6900
Wire Wire Line
	9250 7050 9250 7000
Wire Wire Line
	9250 7000 9800 7000
Wire Wire Line
	9700 7150 9700 7400
Wire Wire Line
	9700 7400 9800 7400
Wire Wire Line
	9600 7250 9600 7500
Wire Wire Line
	9600 7500 9800 7500
$Comp
L d_nand U13
U 1 1 667165A2
P 10250 9300
F 0 "U13" H 10250 9300 60  0000 C CNN
F 1 "d_nand" H 10300 9400 60  0000 C CNN
F 2 "" H 10250 9300 60  0000 C CNN
F 3 "" H 10250 9300 60  0000 C CNN
	1    10250 9300
	1    0    0    -1  
$EndComp
$Comp
L d_nand U14
U 1 1 667165A3
P 10250 9800
F 0 "U14" H 10250 9800 60  0000 C CNN
F 1 "d_nand" H 10300 9900 60  0000 C CNN
F 2 "" H 10250 9800 60  0000 C CNN
F 3 "" H 10250 9800 60  0000 C CNN
	1    10250 9800
	1    0    0    -1  
$EndComp
$Comp
L d_nand U17
U 1 1 667165A4
P 11550 9300
F 0 "U17" H 11550 9300 60  0000 C CNN
F 1 "d_nand" H 11600 9400 60  0000 C CNN
F 2 "" H 11550 9300 60  0000 C CNN
F 3 "" H 11550 9300 60  0000 C CNN
	1    11550 9300
	1    0    0    -1  
$EndComp
$Comp
L d_nand U18
U 1 1 667165A5
P 11550 9800
F 0 "U18" H 11550 9800 60  0000 C CNN
F 1 "d_nand" H 11600 9900 60  0000 C CNN
F 2 "" H 11550 9800 60  0000 C CNN
F 3 "" H 11550 9800 60  0000 C CNN
	1    11550 9800
	1    0    0    -1  
$EndComp
Wire Wire Line
	11100 9200 11000 9200
Wire Wire Line
	11000 9200 11000 9300
Wire Wire Line
	11000 9300 11100 9300
Wire Wire Line
	11100 9700 11000 9700
Wire Wire Line
	11000 9700 11000 9800
Wire Wire Line
	11000 9800 11100 9800
Wire Wire Line
	10700 9250 11000 9250
Connection ~ 11000 9250
Wire Wire Line
	10700 9750 11000 9750
Connection ~ 11000 9750
Wire Wire Line
	9800 9200 9150 9200
Wire Wire Line
	9150 9200 9150 9250
Wire Wire Line
	9300 9350 9300 9300
Wire Wire Line
	9300 9300 9800 9300
Wire Wire Line
	9350 9450 9350 9700
Wire Wire Line
	9350 9700 9800 9700
Wire Wire Line
	9300 9550 9300 9800
Wire Wire Line
	9300 9800 9800 9800
$Comp
L d_nand U20
U 1 1 667165A6
P 12950 9500
F 0 "U20" H 12950 9500 60  0000 C CNN
F 1 "d_nand" H 13000 9600 60  0000 C CNN
F 2 "" H 12950 9500 60  0000 C CNN
F 3 "" H 12950 9500 60  0000 C CNN
	1    12950 9500
	1    0    0    -1  
$EndComp
Wire Wire Line
	12000 9250 12350 9250
Wire Wire Line
	12350 9250 12350 9400
Wire Wire Line
	12350 9400 12500 9400
Wire Wire Line
	12000 9750 12350 9750
Wire Wire Line
	12350 9750 12350 9500
Wire Wire Line
	12350 9500 12500 9500
Wire Wire Line
	13700 8200 13700 9450
Wire Wire Line
	13700 9450 13400 9450
Wire Wire Line
	13900 8100 13700 8100
Wire Wire Line
	13700 8100 13700 7150
Wire Wire Line
	13700 7150 13200 7150
$Comp
L PORT U1
U 1 1 6671678E
P 4050 7700
F 0 "U1" H 4100 7800 30  0000 C CNN
F 1 "PORT" H 4050 7700 30  0000 C CNN
F 2 "" H 4050 7700 60  0000 C CNN
F 3 "" H 4050 7700 60  0000 C CNN
	1    4050 7700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 66716827
P 4050 7900
F 0 "U1" H 4100 8000 30  0000 C CNN
F 1 "PORT" H 4050 7900 30  0000 C CNN
F 2 "" H 4050 7900 60  0000 C CNN
F 3 "" H 4050 7900 60  0000 C CNN
	2    4050 7900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 667168B8
P 4050 8100
F 0 "U1" H 4100 8200 30  0000 C CNN
F 1 "PORT" H 4050 8100 30  0000 C CNN
F 2 "" H 4050 8100 60  0000 C CNN
F 3 "" H 4050 8100 60  0000 C CNN
	3    4050 8100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 6671693B
P 4050 8300
F 0 "U1" H 4100 8400 30  0000 C CNN
F 1 "PORT" H 4050 8300 30  0000 C CNN
F 2 "" H 4050 8300 60  0000 C CNN
F 3 "" H 4050 8300 60  0000 C CNN
	4    4050 8300
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 667169A8
P 4050 8500
F 0 "U1" H 4100 8600 30  0000 C CNN
F 1 "PORT" H 4050 8500 30  0000 C CNN
F 2 "" H 4050 8500 60  0000 C CNN
F 3 "" H 4050 8500 60  0000 C CNN
	5    4050 8500
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 66716A2D
P 4050 8700
F 0 "U1" H 4100 8800 30  0000 C CNN
F 1 "PORT" H 4050 8700 30  0000 C CNN
F 2 "" H 4050 8700 60  0000 C CNN
F 3 "" H 4050 8700 60  0000 C CNN
	6    4050 8700
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 66716AB0
P 4050 8900
F 0 "U1" H 4100 9000 30  0000 C CNN
F 1 "PORT" H 4050 8900 30  0000 C CNN
F 2 "" H 4050 8900 60  0000 C CNN
F 3 "" H 4050 8900 60  0000 C CNN
	7    4050 8900
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 8 1 66716B2F
P 4050 9100
F 0 "U1" H 4100 9200 30  0000 C CNN
F 1 "PORT" H 4050 9100 30  0000 C CNN
F 2 "" H 4050 9100 60  0000 C CNN
F 3 "" H 4050 9100 60  0000 C CNN
	8    4050 9100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 7700 4800 7700
Wire Wire Line
	4800 7700 4800 8000
Wire Wire Line
	4800 8000 4900 8000
Wire Wire Line
	4300 7900 4750 7900
Wire Wire Line
	4750 7900 4750 8100
Wire Wire Line
	4750 8100 4900 8100
Wire Wire Line
	4300 8100 4650 8100
Wire Wire Line
	4650 8100 4650 8200
Wire Wire Line
	4650 8200 4900 8200
Wire Wire Line
	4300 8300 4900 8300
Wire Wire Line
	4300 8500 4750 8500
Wire Wire Line
	4750 8500 4750 8400
Wire Wire Line
	4750 8400 4900 8400
Wire Wire Line
	4300 8700 4800 8700
Wire Wire Line
	4800 8700 4800 8500
Wire Wire Line
	4800 8500 4900 8500
Wire Wire Line
	4300 8900 4850 8900
Wire Wire Line
	4850 8900 4850 8600
Wire Wire Line
	4850 8600 4900 8600
Wire Wire Line
	4300 9100 4900 9100
Wire Wire Line
	4900 9100 4900 8700
$Comp
L PORT U1
U 9 1 667175F2
P 18450 8450
F 0 "U1" H 18500 8550 30  0000 C CNN
F 1 "PORT" H 18450 8450 30  0000 C CNN
F 2 "" H 18450 8450 60  0000 C CNN
F 3 "" H 18450 8450 60  0000 C CNN
	9    18450 8450
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 10 1 6671766D
P 18450 8300
F 0 "U1" H 18500 8400 30  0000 C CNN
F 1 "PORT" H 18450 8300 30  0000 C CNN
F 2 "" H 18450 8300 60  0000 C CNN
F 3 "" H 18450 8300 60  0000 C CNN
	10   18450 8300
	-1   0    0    1   
$EndComp
Wire Wire Line
	18200 8300 17900 8300
Wire Wire Line
	18200 8450 17900 8450
Wire Wire Line
	17900 8450 17900 8400
$EndSCHEMATC