path: root/library/SubcircuitLibrary/SN74120/SN74120.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:eSim_SKY130
LIBS:eSim_SKY130_Subckts
LIBS:SN74120-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_inverter U2
U 1 1 682F71B6
P 1950 1200
F 0 "U2" H 1950 1100 60  0000 C CNN
F 1 "d_inverter" H 1950 1350 60  0000 C CNN
F 2 "" H 2000 1150 60  0000 C CNN
F 3 "" H 2000 1150 60  0000 C CNN
	1    1950 1200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 682F7215
P 1950 1650
F 0 "U3" H 1950 1550 60  0000 C CNN
F 1 "d_inverter" H 1950 1800 60  0000 C CNN
F 2 "" H 2000 1600 60  0000 C CNN
F 3 "" H 2000 1600 60  0000 C CNN
	1    1950 1650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 682F7244
P 1950 2100
F 0 "U4" H 1950 2000 60  0000 C CNN
F 1 "d_inverter" H 1950 2250 60  0000 C CNN
F 2 "" H 2000 2050 60  0000 C CNN
F 3 "" H 2000 2050 60  0000 C CNN
	1    1950 2100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 682F727F
P 1950 2600
F 0 "U5" H 1950 2500 60  0000 C CNN
F 1 "d_inverter" H 1950 2750 60  0000 C CNN
F 2 "" H 2000 2550 60  0000 C CNN
F 3 "" H 2000 2550 60  0000 C CNN
	1    1950 2600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 682F72AC
P 1950 3150
F 0 "U6" H 1950 3050 60  0000 C CNN
F 1 "d_inverter" H 1950 3300 60  0000 C CNN
F 2 "" H 2000 3100 60  0000 C CNN
F 3 "" H 2000 3100 60  0000 C CNN
	1    1950 3150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 682F72E5
P 1950 3700
F 0 "U7" H 1950 3600 60  0000 C CNN
F 1 "d_inverter" H 1950 3850 60  0000 C CNN
F 2 "" H 2000 3650 60  0000 C CNN
F 3 "" H 2000 3650 60  0000 C CNN
	1    1950 3700
	1    0    0    -1  
$EndComp
$Comp
L d_or U8
U 1 1 682F730E
P 3000 1300
F 0 "U8" H 3000 1300 60  0000 C CNN
F 1 "d_or" H 3000 1400 60  0000 C CNN
F 2 "" H 3000 1300 60  0000 C CNN
F 3 "" H 3000 1300 60  0000 C CNN
	1    3000 1300
	1    0    0    -1  
$EndComp
$Comp
L d_or U9
U 1 1 682F737D
P 3050 1750
F 0 "U9" H 3050 1750 60  0000 C CNN
F 1 "d_or" H 3050 1850 60  0000 C CNN
F 2 "" H 3050 1750 60  0000 C CNN
F 3 "" H 3050 1750 60  0000 C CNN
	1    3050 1750
	1    0    0    -1  
$EndComp
$Comp
L d_or U11
U 1 1 682F73CA
P 3950 2050
F 0 "U11" H 3950 2050 60  0000 C CNN
F 1 "d_or" H 3950 2150 60  0000 C CNN
F 2 "" H 3950 2050 60  0000 C CNN
F 3 "" H 3950 2050 60  0000 C CNN
	1    3950 2050
	1    0    0    -1  
$EndComp
$Comp
L d_nand U10
U 1 1 682F74D6
P 3600 3700
F 0 "U10" H 3600 3700 60  0000 C CNN
F 1 "d_nand" H 3650 3800 60  0000 C CNN
F 2 "" H 3600 3700 60  0000 C CNN
F 3 "" H 3600 3700 60  0000 C CNN
	1    3600 3700
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 682F7548
P 4800 4400
F 0 "U12" H 4800 4300 60  0000 C CNN
F 1 "d_inverter" H 4800 4550 60  0000 C CNN
F 2 "" H 4850 4350 60  0000 C CNN
F 3 "" H 4850 4350 60  0000 C CNN
	1    4800 4400
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 682F75D5
P 4800 4950
F 0 "U13" H 4800 4850 60  0000 C CNN
F 1 "d_inverter" H 4800 5100 60  0000 C CNN
F 2 "" H 4850 4900 60  0000 C CNN
F 3 "" H 4850 4900 60  0000 C CNN
	1    4800 4950
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U16
U 1 1 682F7618
P 4900 4050
F 0 "U16" H 4900 3950 60  0000 C CNN
F 1 "d_inverter" H 4900 4200 60  0000 C CNN
F 2 "" H 4950 4000 60  0000 C CNN
F 3 "" H 4950 4000 60  0000 C CNN
	1    4900 4050
	1    0    0    -1  
$EndComp
$Comp
L d_or U17
U 1 1 682F76C9
P 4950 2700
F 0 "U17" H 4950 2700 60  0000 C CNN
F 1 "d_or" H 4950 2800 60  0000 C CNN
F 2 "" H 4950 2700 60  0000 C CNN
F 3 "" H 4950 2700 60  0000 C CNN
	1    4950 2700
	1    0    0    -1  
$EndComp
$Comp
L d_or U15
U 1 1 682F771C
P 4900 3250
F 0 "U15" H 4900 3250 60  0000 C CNN
F 1 "d_or" H 4900 3350 60  0000 C CNN
F 2 "" H 4900 3250 60  0000 C CNN
F 3 "" H 4900 3250 60  0000 C CNN
	1    4900 3250
	1    0    0    -1  
$EndComp
$Comp
L d_or U19
U 1 1 682F7759
P 6050 4550
F 0 "U19" H 6050 4550 60  0000 C CNN
F 1 "d_or" H 6050 4650 60  0000 C CNN
F 2 "" H 6050 4550 60  0000 C CNN
F 3 "" H 6050 4550 60  0000 C CNN
	1    6050 4550
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U18
U 1 1 682F77DF
P 5800 3450
F 0 "U18" H 5800 3350 60  0000 C CNN
F 1 "d_inverter" H 5800 3600 60  0000 C CNN
F 2 "" H 5850 3400 60  0000 C CNN
F 3 "" H 5850 3400 60  0000 C CNN
	1    5800 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1650 1200 950  1200
Wire Wire Line
	1650 2600 900  2600
Wire Wire Line
	1650 3150 900  3150
Wire Wire Line
	2250 2100 2400 2100
Wire Wire Line
	3500 1700 3500 1950
Wire Wire Line
	3500 2050 2550 2050
Wire Wire Line
	2550 2050 2550 3150
Wire Wire Line
	2550 3150 2250 3150
Wire Wire Line
	2400 2100 2400 1650
Wire Wire Line
	2400 1650 2600 1650
Wire Wire Line
	2250 2600 2500 2600
Wire Wire Line
	2500 2600 2500 1750
Wire Wire Line
	2500 1750 2600 1750
Wire Wire Line
	2250 1650 2250 1300
Wire Wire Line
	2250 1300 2550 1300
Wire Wire Line
	2250 1200 2550 1200
Wire Wire Line
	4400 2000 4500 2000
Wire Wire Line
	4500 2000 4500 2300
Wire Wire Line
	4500 2300 1200 2300
Wire Wire Line
	1200 2300 1200 1650
Wire Wire Line
	1200 1650 1650 1650
Wire Wire Line
	3450 1250 3450 1450
Wire Wire Line
	3450 1450 1350 1450
Wire Wire Line
	1350 1450 1350 2100
Wire Wire Line
	1350 2100 1650 2100
$Comp
L 3_and X1
U 1 1 682F830D
P 3550 2700
F 0 "X1" H 3650 2650 60  0000 C CNN
F 1 "3_and" H 3700 2850 60  0000 C CNN
F 2 "" H 3550 2700 60  0000 C CNN
F 3 "" H 3550 2700 60  0000 C CNN
	1    3550 2700
	1    0    0    -1  
$EndComp
$Comp
L 3_and X2
U 1 1 682F83FE
P 3550 3200
F 0 "X2" H 3650 3150 60  0000 C CNN
F 1 "3_and" H 3700 3350 60  0000 C CNN
F 2 "" H 3550 3200 60  0000 C CNN
F 3 "" H 3550 3200 60  0000 C CNN
	1    3550 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 3700 2650 3700
Wire Wire Line
	2650 3700 2650 2550
Wire Wire Line
	2650 2550 3200 2550
Wire Wire Line
	2650 4200 950  4200
Wire Wire Line
	2650 3900 2650 4200
Wire Wire Line
	1650 3700 1650 4200
Connection ~ 1650 4200
Wire Wire Line
	2950 2300 2950 4050
Wire Wire Line
	2950 2650 3200 2650
Connection ~ 2950 2300
Wire Wire Line
	2950 3050 3200 3050
Connection ~ 2950 2650
Wire Wire Line
	3200 2750 3050 2750
Wire Wire Line
	3050 2750 3050 3900
Wire Wire Line
	3050 3150 3200 3150
Wire Wire Line
	3200 3250 3150 3250
Wire Wire Line
	3150 3250 3150 3600
Wire Wire Line
	3150 3700 2750 3700
Wire Wire Line
	2750 3700 2750 3900
Wire Wire Line
	2750 3900 2650 3900
$Comp
L 3_and X3
U 1 1 682F8878
P 3550 4200
F 0 "X3" H 3650 4150 60  0000 C CNN
F 1 "3_and" H 3700 4350 60  0000 C CNN
F 2 "" H 3550 4200 60  0000 C CNN
F 3 "" H 3550 4200 60  0000 C CNN
	1    3550 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 4050 3200 4050
Connection ~ 2950 3050
Wire Wire Line
	3200 4150 2700 4150
Wire Wire Line
	2700 4150 2700 4600
Wire Wire Line
	2700 4600 950  4600
Wire Wire Line
	4500 2600 4050 2600
Wire Wire Line
	4050 2600 4050 2650
Wire Wire Line
	4500 2700 4050 2700
Wire Wire Line
	4050 2700 4050 3150
Wire Wire Line
	5400 2650 5400 2950
Wire Wire Line
	5400 2950 4450 2950
Wire Wire Line
	4450 2950 4450 3150
$Comp
L d_inverter U14
U 1 1 682F8CAA
P 4850 3600
F 0 "U14" H 4850 3500 60  0000 C CNN
F 1 "d_inverter" H 4850 3750 60  0000 C CNN
F 2 "" H 4900 3550 60  0000 C CNN
F 3 "" H 4900 3550 60  0000 C CNN
	1    4850 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4050 3650 4550 3650
Wire Wire Line
	4550 3650 4550 3600
Wire Wire Line
	5150 3600 5150 3400
Wire Wire Line
	5150 3400 4450 3400
Wire Wire Line
	4450 3400 4450 3250
Wire Wire Line
	5350 3200 5350 2850
Wire Wire Line
	5350 2850 4200 2850
Wire Wire Line
	4200 2850 4200 3400
Wire Wire Line
	4200 3400 3150 3400
Connection ~ 3150 3400
Wire Wire Line
	4300 3650 4300 3850
Wire Wire Line
	4300 3850 6400 3850
Connection ~ 4300 3650
Wire Wire Line
	5500 3450 5500 3850
Connection ~ 5500 3850
Wire Wire Line
	6100 3450 6400 3450
Wire Wire Line
	4050 4150 4050 4400
Wire Wire Line
	4050 4400 4500 4400
Wire Wire Line
	5100 4400 5300 4400
Wire Wire Line
	5300 4400 5300 4600
Wire Wire Line
	5300 4600 4200 4600
Wire Wire Line
	4200 4600 4200 3900
Wire Wire Line
	4200 3900 3050 3900
Connection ~ 3050 3150
Wire Wire Line
	4400 4600 4400 4950
Wire Wire Line
	4400 4950 4500 4950
Connection ~ 4400 4600
Wire Wire Line
	5100 4950 5600 4950
Wire Wire Line
	5600 4950 5600 4550
Wire Wire Line
	4600 3850 4600 4050
Connection ~ 4600 3850
Wire Wire Line
	5200 4050 5600 4050
Wire Wire Line
	5600 4050 5600 4450
Wire Wire Line
	6500 4500 6500 5150
Wire Wire Line
	3200 5150 3200 4250
Text Label 6200 3450 0    60   ~ 0
Y_1
Text Label 6150 3850 0    60   ~ 0
Y_bar_1
Text Label 1100 1200 0    60   ~ 0
R_bar_1
Text Label 1100 2600 0    60   ~ 0
S1_bar_1
Text Label 1150 3150 0    60   ~ 0
S2_bar_1
Text Label 1200 4200 0    60   ~ 0
C_1
Text Label 1200 4600 0    60   ~ 0
M_1
$Comp
L d_inverter U20
U 1 1 68315C69
P 6300 700
F 0 "U20" H 6300 600 60  0000 C CNN
F 1 "d_inverter" H 6300 850 60  0000 C CNN
F 2 "" H 6350 650 60  0000 C CNN
F 3 "" H 6350 650 60  0000 C CNN
	1    6300 700 
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U21
U 1 1 68315C6F
P 6300 1150
F 0 "U21" H 6300 1050 60  0000 C CNN
F 1 "d_inverter" H 6300 1300 60  0000 C CNN
F 2 "" H 6350 1100 60  0000 C CNN
F 3 "" H 6350 1100 60  0000 C CNN
	1    6300 1150
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U22
U 1 1 68315C75
P 6300 1600
F 0 "U22" H 6300 1500 60  0000 C CNN
F 1 "d_inverter" H 6300 1750 60  0000 C CNN
F 2 "" H 6350 1550 60  0000 C CNN
F 3 "" H 6350 1550 60  0000 C CNN
	1    6300 1600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U23
U 1 1 68315C7B
P 6300 2100
F 0 "U23" H 6300 2000 60  0000 C CNN
F 1 "d_inverter" H 6300 2250 60  0000 C CNN
F 2 "" H 6350 2050 60  0000 C CNN
F 3 "" H 6350 2050 60  0000 C CNN
	1    6300 2100
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U24
U 1 1 68315C81
P 6300 2650
F 0 "U24" H 6300 2550 60  0000 C CNN
F 1 "d_inverter" H 6300 2800 60  0000 C CNN
F 2 "" H 6350 2600 60  0000 C CNN
F 3 "" H 6350 2600 60  0000 C CNN
	1    6300 2650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U25
U 1 1 68315C87
P 6300 3200
F 0 "U25" H 6300 3100 60  0000 C CNN
F 1 "d_inverter" H 6300 3350 60  0000 C CNN
F 2 "" H 6350 3150 60  0000 C CNN
F 3 "" H 6350 3150 60  0000 C CNN
	1    6300 3200
	1    0    0    -1  
$EndComp
$Comp
L d_or U26
U 1 1 68315C8D
P 7350 800
F 0 "U26" H 7350 800 60  0000 C CNN
F 1 "d_or" H 7350 900 60  0000 C CNN
F 2 "" H 7350 800 60  0000 C CNN
F 3 "" H 7350 800 60  0000 C CNN
	1    7350 800 
	1    0    0    -1  
$EndComp
$Comp
L d_or U27
U 1 1 68315C93
P 7400 1250
F 0 "U27" H 7400 1250 60  0000 C CNN
F 1 "d_or" H 7400 1350 60  0000 C CNN
F 2 "" H 7400 1250 60  0000 C CNN
F 3 "" H 7400 1250 60  0000 C CNN
	1    7400 1250
	1    0    0    -1  
$EndComp
$Comp
L d_or U29
U 1 1 68315C99
P 8300 1550
F 0 "U29" H 8300 1550 60  0000 C CNN
F 1 "d_or" H 8300 1650 60  0000 C CNN
F 2 "" H 8300 1550 60  0000 C CNN
F 3 "" H 8300 1550 60  0000 C CNN
	1    8300 1550
	1    0    0    -1  
$EndComp
$Comp
L d_nand U28
U 1 1 68315C9F
P 7950 3200
F 0 "U28" H 7950 3200 60  0000 C CNN
F 1 "d_nand" H 8000 3300 60  0000 C CNN
F 2 "" H 7950 3200 60  0000 C CNN
F 3 "" H 7950 3200 60  0000 C CNN
	1    7950 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 1600 6750 1600
Wire Wire Line
	7850 1200 7850 1450
Wire Wire Line
	7850 1550 6900 1550
Wire Wire Line
	6900 1550 6900 2650
Wire Wire Line
	6900 2650 6600 2650
Wire Wire Line
	6750 1600 6750 1150
Wire Wire Line
	6750 1150 6950 1150
Wire Wire Line
	6600 2100 6850 2100
Wire Wire Line
	6850 2100 6850 1250
Wire Wire Line
	6850 1250 6950 1250
Wire Wire Line
	6600 1150 6600 800 
Wire Wire Line
	6600 800  6900 800 
Wire Wire Line
	6600 700  6900 700 
Wire Wire Line
	8850 1800 5550 1800
Wire Wire Line
	7800 750  7800 950 
Wire Wire Line
	7800 950  5700 950 
$Comp
L 3_and X4
U 1 1 68315CB5
P 7900 2200
F 0 "X4" H 8000 2150 60  0000 C CNN
F 1 "3_and" H 8050 2350 60  0000 C CNN
F 2 "" H 7900 2200 60  0000 C CNN
F 3 "" H 7900 2200 60  0000 C CNN
	1    7900 2200
	1    0    0    -1  
$EndComp
$Comp
L 3_and X5
U 1 1 68315CBB
P 7900 2700
F 0 "X5" H 8000 2650 60  0000 C CNN
F 1 "3_and" H 8050 2850 60  0000 C CNN
F 2 "" H 7900 2700 60  0000 C CNN
F 3 "" H 7900 2700 60  0000 C CNN
	1    7900 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 3200 7000 3200
Wire Wire Line
	7000 3200 7000 2050
Wire Wire Line
	7000 2050 7550 2050
Wire Wire Line
	7300 1800 7300 3550
Wire Wire Line
	7300 2150 7550 2150
Connection ~ 7300 1800
Wire Wire Line
	7300 2550 7550 2550
Connection ~ 7300 2150
Wire Wire Line
	7550 2250 7400 2250
Wire Wire Line
	7400 2250 7400 3400
Wire Wire Line
	7400 2650 7550 2650
Wire Wire Line
	7550 2750 7500 2750
Wire Wire Line
	7500 2750 7500 3100
Wire Wire Line
	7500 3200 7100 3200
Wire Wire Line
	7100 3200 7100 3400
Wire Wire Line
	7100 3400 7000 3400
$Comp
L 3_and X6
U 1 1 68315CD3
P 7900 3700
F 0 "X6" H 8000 3650 60  0000 C CNN
F 1 "3_and" H 8050 3850 60  0000 C CNN
F 2 "" H 7900 3700 60  0000 C CNN
F 3 "" H 7900 3700 60  0000 C CNN
	1    7900 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 3550 7550 3550
Connection ~ 7300 2550
Wire Wire Line
	7500 2900 8750 2900
Connection ~ 7500 2900
Wire Wire Line
	7400 3400 10150 3400
Connection ~ 7400 2650
Wire Wire Line
	7550 4650 7550 3750
Wire Wire Line
	6000 700  5000 700 
Wire Wire Line
	6000 1600 5700 1600
Wire Wire Line
	5700 1600 5700 950 
Wire Wire Line
	6000 1150 5550 1150
Wire Wire Line
	5550 1150 5550 1800
Wire Wire Line
	6000 2100 5400 2100
Wire Wire Line
	5400 2100 5400 1000
Wire Wire Line
	5400 1000 5000 1000
Wire Wire Line
	6000 2650 5800 2650
Wire Wire Line
	5800 2650 5800 2300
Wire Wire Line
	5800 2300 5250 2300
Wire Wire Line
	5250 2300 5250 1400
Wire Wire Line
	5250 1400 4950 1400
Wire Wire Line
	7000 3400 7000 4250
Wire Wire Line
	7000 4250 7050 4250
Wire Wire Line
	6000 3200 5850 3200
Wire Wire Line
	5850 3200 5850 2900
Wire Wire Line
	5850 2900 7150 2900
Wire Wire Line
	7150 2900 7150 3200
Connection ~ 7150 3200
Wire Wire Line
	7050 4250 7050 5550
Wire Wire Line
	7050 5550 5900 5550
Wire Wire Line
	7550 3650 7200 3650
Wire Wire Line
	7200 3650 7200 6000
Wire Wire Line
	7200 6000 5900 6000
Wire Wire Line
	6500 5150 3200 5150
$Comp
L d_inverter U30
U 1 1 68316E5B
P 9650 3200
F 0 "U30" H 9650 3100 60  0000 C CNN
F 1 "d_inverter" H 9650 3350 60  0000 C CNN
F 2 "" H 9700 3150 60  0000 C CNN
F 3 "" H 9700 3150 60  0000 C CNN
	1    9650 3200
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U31
U 1 1 68316E61
P 9650 3750
F 0 "U31" H 9650 3650 60  0000 C CNN
F 1 "d_inverter" H 9650 3900 60  0000 C CNN
F 2 "" H 9700 3700 60  0000 C CNN
F 3 "" H 9700 3700 60  0000 C CNN
	1    9650 3750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U34
U 1 1 68316E67
P 9750 2850
F 0 "U34" H 9750 2750 60  0000 C CNN
F 1 "d_inverter" H 9750 3000 60  0000 C CNN
F 2 "" H 9800 2800 60  0000 C CNN
F 3 "" H 9800 2800 60  0000 C CNN
	1    9750 2850
	1    0    0    -1  
$EndComp
$Comp
L d_or U35
U 1 1 68316E6D
P 9800 1500
F 0 "U35" H 9800 1500 60  0000 C CNN
F 1 "d_or" H 9800 1600 60  0000 C CNN
F 2 "" H 9800 1500 60  0000 C CNN
F 3 "" H 9800 1500 60  0000 C CNN
	1    9800 1500
	1    0    0    -1  
$EndComp
$Comp
L d_or U33
U 1 1 68316E73
P 9750 2050
F 0 "U33" H 9750 2050 60  0000 C CNN
F 1 "d_or" H 9750 2150 60  0000 C CNN
F 2 "" H 9750 2050 60  0000 C CNN
F 3 "" H 9750 2050 60  0000 C CNN
	1    9750 2050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U37
U 1 1 68316E79
P 10650 2250
F 0 "U37" H 10650 2150 60  0000 C CNN
F 1 "d_inverter" H 10650 2400 60  0000 C CNN
F 2 "" H 10700 2200 60  0000 C CNN
F 3 "" H 10700 2200 60  0000 C CNN
	1    10650 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	10250 1450 10250 1750
Wire Wire Line
	10250 1750 9300 1750
Wire Wire Line
	9300 1750 9300 1950
$Comp
L d_inverter U32
U 1 1 68316E84
P 9700 2400
F 0 "U32" H 9700 2300 60  0000 C CNN
F 1 "d_inverter" H 9700 2550 60  0000 C CNN
F 2 "" H 9750 2350 60  0000 C CNN
F 3 "" H 9750 2350 60  0000 C CNN
	1    9700 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8900 2450 9400 2450
Wire Wire Line
	9400 2450 9400 2400
Wire Wire Line
	10000 2400 10000 2200
Wire Wire Line
	10000 2200 9300 2200
Wire Wire Line
	9300 2200 9300 2050
Wire Wire Line
	10200 1600 10200 2000
Wire Wire Line
	10350 2650 10350 2250
Connection ~ 10350 2650
Wire Wire Line
	8900 3200 9350 3200
Wire Wire Line
	9950 3200 10150 3200
Wire Wire Line
	10150 3200 10150 3400
Wire Wire Line
	9250 3400 9250 3750
Wire Wire Line
	9250 3750 9350 3750
Connection ~ 9250 3400
Wire Wire Line
	9950 3750 10650 3750
Wire Wire Line
	9450 2650 9450 2850
Connection ~ 9450 2650
Wire Wire Line
	10050 2850 10450 2850
Wire Wire Line
	8850 1800 8850 1500
Wire Wire Line
	8850 1500 8750 1500
Wire Wire Line
	9350 1400 8900 1400
Wire Wire Line
	8900 1400 8900 2150
Wire Wire Line
	8900 2150 8400 2150
Wire Wire Line
	8400 2650 8500 2650
Wire Wire Line
	8500 2650 8500 2250
Wire Wire Line
	8500 2250 9000 2250
Wire Wire Line
	9000 2250 9000 1500
Wire Wire Line
	9000 1500 9350 1500
Wire Wire Line
	8400 3650 8900 3650
Wire Wire Line
	8900 3650 8900 3200
Wire Wire Line
	8400 3150 8900 3150
Wire Wire Line
	8900 3150 8900 2450
Connection ~ 8900 2650
Wire Wire Line
	8750 2900 8750 2350
Wire Wire Line
	8750 2350 9200 2350
Wire Wire Line
	9200 2350 9200 1600
Wire Wire Line
	9200 1600 10200 1600
$Comp
L d_or U36
U 1 1 68317B2B
P 10000 4300
F 0 "U36" H 10000 4300 60  0000 C CNN
F 1 "d_or" H 10000 4400 60  0000 C CNN
F 2 "" H 10000 4300 60  0000 C CNN
F 3 "" H 10000 4300 60  0000 C CNN
	1    10000 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 4250 10450 4650
Wire Wire Line
	10450 4650 7550 4650
Wire Wire Line
	10650 3750 10650 4500
Wire Wire Line
	10650 4500 9550 4500
Wire Wire Line
	9550 4500 9550 4300
Wire Wire Line
	10450 2850 10450 3950
Wire Wire Line
	10450 3950 9550 3950
Wire Wire Line
	9550 3950 9550 4200
Wire Wire Line
	10950 2650 8900 2650
Wire Wire Line
	10950 2300 10950 2650
Wire Wire Line
	10950 2250 10950 1800
Wire Wire Line
	10950 1800 10350 1800
Wire Wire Line
	10350 1800 10350 1000
Wire Wire Line
	10350 1000 10500 1000
Wire Wire Line
	10950 2300 11050 2300
Wire Wire Line
	11050 2300 11050 1750
Wire Wire Line
	11050 1750 10400 1750
Wire Wire Line
	10400 1750 10400 1400
Wire Wire Line
	10400 1400 10500 1400
$Comp
L PORT U1
U 1 1 68319568
P 700 4600
F 0 "U1" H 750 4700 30  0000 C CNN
F 1 "PORT" H 700 4600 30  0000 C CNN
F 2 "" H 700 4600 60  0000 C CNN
F 3 "" H 700 4600 60  0000 C CNN
	1    700  4600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 683195DB
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
	2    650  2600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 68319654
P 650 3150
F 0 "U1" H 700 3250 30  0000 C CNN
F 1 "PORT" H 650 3150 30  0000 C CNN
F 2 "" H 650 3150 60  0000 C CNN
F 3 "" H 650 3150 60  0000 C CNN
	3    650  3150
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 683196CF
P 700 1200
F 0 "U1" H 750 1300 30  0000 C CNN
F 1 "PORT" H 700 1200 30  0000 C CNN
F 2 "" H 700 1200 60  0000 C CNN
F 3 "" H 700 1200 60  0000 C CNN
	4    700  1200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 6831974C
P 700 4200
F 0 "U1" H 750 4300 30  0000 C CNN
F 1 "PORT" H 700 4200 30  0000 C CNN
F 2 "" H 700 4200 60  0000 C CNN
F 3 "" H 700 4200 60  0000 C CNN
	5    700  4200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 683197CD
P 6650 3450
F 0 "U1" H 6700 3550 30  0000 C CNN
F 1 "PORT" H 6650 3450 30  0000 C CNN
F 2 "" H 6650 3450 60  0000 C CNN
F 3 "" H 6650 3450 60  0000 C CNN
	6    6650 3450
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 7 1 68319856
P 6650 3850
F 0 "U1" H 6700 3950 30  0000 C CNN
F 1 "PORT" H 6650 3850 30  0000 C CNN
F 2 "" H 6650 3850 60  0000 C CNN
F 3 "" H 6650 3850 60  0000 C CNN
	7    6650 3850
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 683198D7
P 1900 5050
F 0 "U1" H 1950 5150 30  0000 C CNN
F 1 "PORT" H 1900 5050 30  0000 C CNN
F 2 "" H 1900 5050 60  0000 C CNN
F 3 "" H 1900 5050 60  0000 C CNN
	8    1900 5050
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 6831995C
P 10750 1400
F 0 "U1" H 10800 1500 30  0000 C CNN
F 1 "PORT" H 10750 1400 30  0000 C CNN
F 2 "" H 10750 1400 60  0000 C CNN
F 3 "" H 10750 1400 60  0000 C CNN
	9    10750 1400
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 10 1 683199DF
P 10750 1000
F 0 "U1" H 10800 1100 30  0000 C CNN
F 1 "PORT" H 10750 1000 30  0000 C CNN
F 2 "" H 10750 1000 60  0000 C CNN
F 3 "" H 10750 1000 60  0000 C CNN
	10   10750 1000
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 11 1 68319A5E
P 5650 5550
F 0 "U1" H 5700 5650 30  0000 C CNN
F 1 "PORT" H 5650 5550 30  0000 C CNN
F 2 "" H 5650 5550 60  0000 C CNN
F 3 "" H 5650 5550 60  0000 C CNN
	11   5650 5550
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 68319AF3
P 4750 700
F 0 "U1" H 4800 800 30  0000 C CNN
F 1 "PORT" H 4750 700 30  0000 C CNN
F 2 "" H 4750 700 60  0000 C CNN
F 3 "" H 4750 700 60  0000 C CNN
	12   4750 700 
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 68319B74
P 4750 1000
F 0 "U1" H 4800 1100 30  0000 C CNN
F 1 "PORT" H 4750 1000 30  0000 C CNN
F 2 "" H 4750 1000 60  0000 C CNN
F 3 "" H 4750 1000 60  0000 C CNN
	13   4750 1000
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 68319BFB
P 4700 1400
F 0 "U1" H 4750 1500 30  0000 C CNN
F 1 "PORT" H 4700 1400 30  0000 C CNN
F 2 "" H 4700 1400 60  0000 C CNN
F 3 "" H 4700 1400 60  0000 C CNN
	14   4700 1400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 16 1 6831C548
P 5650 6000
F 0 "U1" H 5700 6100 30  0000 C CNN
F 1 "PORT" H 5650 6000 30  0000 C CNN
F 2 "" H 5650 6000 60  0000 C CNN
F 3 "" H 5650 6000 60  0000 C CNN
	16   5650 6000
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 15 1 6831C8C7
P 1900 5450
F 0 "U1" H 1950 5550 30  0000 C CNN
F 1 "PORT" H 1900 5450 30  0000 C CNN
F 2 "" H 1900 5450 60  0000 C CNN
F 3 "" H 1900 5450 60  0000 C CNN
	15   1900 5450
	1    0    0    -1  
$EndComp
Text Label 5200 700  0    60   ~ 0
R_bar_2
Text Label 5100 1000 0    60   ~ 0
S1_bar_2
Text Label 5000 1400 0    60   ~ 0
S2_bar_2
Text Label 6400 5550 0    60   ~ 0
C_2
Text Label 6300 6000 0    60   ~ 0
M_2
Text Label 10350 1200 0    60   ~ 0
Y_2
Text Label 10400 1600 0    60   ~ 0
Y_bar_2
Wire Wire Line
	2150 5050 2550 5050
Wire Wire Line
	2150 5450 2550 5450
Text Label 2250 5050 0    60   ~ 0
GND
Text Label 2250 5450 0    60   ~ 0
VCC
NoConn ~ 2550 5050
NoConn ~ 2550 5450
$EndSCHEMATC