path: root/library/SubcircuitLibrary/SN74LS148_sub/SN74LS148_IC.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:SN74LS148_IC-cache
EELAYER 25 0
EELAYER END
$Descr User 31496 27559
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L d_nand U23
U 1 1 66771E78
P 19050 6700
F 0 "U23" H 19050 6700 60  0000 C CNN
F 1 "d_nand" H 19100 6800 60  0000 C CNN
F 2 "" H 19050 6700 60  0000 C CNN
F 3 "" H 19050 6700 60  0000 C CNN
	1    19050 6700
	1    0    0    -1  
$EndComp
$Comp
L d_nand U24
U 1 1 66771E79
P 19050 7200
F 0 "U24" H 19050 7200 60  0000 C CNN
F 1 "d_nand" H 19100 7300 60  0000 C CNN
F 2 "" H 19050 7200 60  0000 C CNN
F 3 "" H 19050 7200 60  0000 C CNN
	1    19050 7200
	1    0    0    -1  
$EndComp
$Comp
L d_nand U25
U 1 1 66771E7A
P 19050 7700
F 0 "U25" H 19050 7700 60  0000 C CNN
F 1 "d_nand" H 19100 7800 60  0000 C CNN
F 2 "" H 19050 7700 60  0000 C CNN
F 3 "" H 19050 7700 60  0000 C CNN
	1    19050 7700
	1    0    0    -1  
$EndComp
$Comp
L d_nand U26
U 1 1 66771E7B
P 19050 8200
F 0 "U26" H 19050 8200 60  0000 C CNN
F 1 "d_nand" H 19100 8300 60  0000 C CNN
F 2 "" H 19050 8200 60  0000 C CNN
F 3 "" H 19050 8200 60  0000 C CNN
	1    19050 8200
	1    0    0    -1  
$EndComp
$Comp
L d_nand U29
U 1 1 66771E7C
P 20250 6700
F 0 "U29" H 20250 6700 60  0000 C CNN
F 1 "d_nand" H 20300 6800 60  0000 C CNN
F 2 "" H 20250 6700 60  0000 C CNN
F 3 "" H 20250 6700 60  0000 C CNN
	1    20250 6700
	1    0    0    -1  
$EndComp
$Comp
L d_nand U30
U 1 1 66771E7D
P 20250 7200
F 0 "U30" H 20250 7200 60  0000 C CNN
F 1 "d_nand" H 20300 7300 60  0000 C CNN
F 2 "" H 20250 7200 60  0000 C CNN
F 3 "" H 20250 7200 60  0000 C CNN
	1    20250 7200
	1    0    0    -1  
$EndComp
$Comp
L d_nand U31
U 1 1 66771E7E
P 20250 7700
F 0 "U31" H 20250 7700 60  0000 C CNN
F 1 "d_nand" H 20300 7800 60  0000 C CNN
F 2 "" H 20250 7700 60  0000 C CNN
F 3 "" H 20250 7700 60  0000 C CNN
	1    20250 7700
	1    0    0    -1  
$EndComp
$Comp
L d_nand U32
U 1 1 66771E7F
P 20250 8200
F 0 "U32" H 20250 8200 60  0000 C CNN
F 1 "d_nand" H 20300 8300 60  0000 C CNN
F 2 "" H 20250 8200 60  0000 C CNN
F 3 "" H 20250 8200 60  0000 C CNN
	1    20250 8200
	1    0    0    -1  
$EndComp
$Comp
L d_nand U41
U 1 1 66771E80
P 21350 6900
F 0 "U41" H 21350 6900 60  0000 C CNN
F 1 "d_nand" H 21400 7000 60  0000 C CNN
F 2 "" H 21350 6900 60  0000 C CNN
F 3 "" H 21350 6900 60  0000 C CNN
	1    21350 6900
	1    0    0    -1  
$EndComp
$Comp
L d_nand U42
U 1 1 66771E81
P 21350 7900
F 0 "U42" H 21350 7900 60  0000 C CNN
F 1 "d_nand" H 21400 8000 60  0000 C CNN
F 2 "" H 21350 7900 60  0000 C CNN
F 3 "" H 21350 7900 60  0000 C CNN
	1    21350 7900
	1    0    0    -1  
$EndComp
$Comp
L d_nand U48
U 1 1 66771E82
P 22450 6900
F 0 "U48" H 22450 6900 60  0000 C CNN
F 1 "d_nand" H 22500 7000 60  0000 C CNN
F 2 "" H 22450 6900 60  0000 C CNN
F 3 "" H 22450 6900 60  0000 C CNN
	1    22450 6900
	1    0    0    -1  
$EndComp
$Comp
L d_nand U49
U 1 1 66771E83
P 22450 7900
F 0 "U49" H 22450 7900 60  0000 C CNN
F 1 "d_nand" H 22500 8000 60  0000 C CNN
F 2 "" H 22450 7900 60  0000 C CNN
F 3 "" H 22450 7900 60  0000 C CNN
	1    22450 7900
	1    0    0    -1  
$EndComp
$Comp
L d_nand U50
U 1 1 66771E84
P 23450 7350
F 0 "U50" H 23450 7350 60  0000 C CNN
F 1 "d_nand" H 23500 7450 60  0000 C CNN
F 2 "" H 23450 7350 60  0000 C CNN
F 3 "" H 23450 7350 60  0000 C CNN
	1    23450 7350
	1    0    0    -1  
$EndComp
$Comp
L d_nand U53
U 1 1 66771E85
P 25450 7600
F 0 "U53" H 25450 7600 60  0000 C CNN
F 1 "d_nand" H 25500 7700 60  0000 C CNN
F 2 "" H 25450 7600 60  0000 C CNN
F 3 "" H 25450 7600 60  0000 C CNN
	1    25450 7600
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U5
U 1 1 66771E86
P 13900 9250
F 0 "U5" H 13900 9150 60  0000 C CNN
F 1 "d_inverter" H 13900 9400 60  0000 C CNN
F 2 "" H 13950 9200 60  0000 C CNN
F 3 "" H 13950 9200 60  0000 C CNN
	1    13900 9250
	1    0    0    -1  
$EndComp
$Comp
L 5_and X5
U 1 1 66771E87
P 19000 9650
F 0 "X5" H 19050 9550 60  0000 C CNN
F 1 "5_and" H 19100 9800 60  0000 C CNN
F 2 "" H 19000 9650 60  0000 C CNN
F 3 "" H 19000 9650 60  0000 C CNN
	1    19000 9650
	1    0    0    -1  
$EndComp
$Comp
L 4_and X2
U 1 1 66771E88
P 18950 10400
F 0 "X2" H 19000 10350 60  0000 C CNN
F 1 "4_and" H 19050 10500 60  0000 C CNN
F 2 "" H 18950 10400 60  0000 C CNN
F 3 "" H 18950 10400 60  0000 C CNN
	1    18950 10400
	1    0    0    -1  
$EndComp
$Comp
L 3_and X1
U 1 1 66771E89
P 18900 11100
F 0 "X1" H 19000 11050 60  0000 C CNN
F 1 "3_and" H 19050 11250 60  0000 C CNN
F 2 "" H 18900 11100 60  0000 C CNN
F 3 "" H 18900 11100 60  0000 C CNN
	1    18900 11100
	1    0    0    -1  
$EndComp
$Comp
L d_and U16
U 1 1 66771E8A
P 19000 11550
F 0 "U16" H 19000 11550 60  0000 C CNN
F 1 "d_and" H 19050 11650 60  0000 C CNN
F 2 "" H 19000 11550 60  0000 C CNN
F 3 "" H 19000 11550 60  0000 C CNN
	1    19000 11550
	1    0    0    -1  
$EndComp
$Comp
L d_nor U35
U 1 1 66771E8B
P 20300 9850
F 0 "U35" H 20300 9850 60  0000 C CNN
F 1 "d_nor" H 20350 9950 60  0000 C CNN
F 2 "" H 20300 9850 60  0000 C CNN
F 3 "" H 20300 9850 60  0000 C CNN
	1    20300 9850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U36
U 1 1 66771E8C
P 20300 10850
F 0 "U36" H 20300 10850 60  0000 C CNN
F 1 "d_nor" H 20350 10950 60  0000 C CNN
F 2 "" H 20300 10850 60  0000 C CNN
F 3 "" H 20300 10850 60  0000 C CNN
	1    20300 10850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U43
U 1 1 66771E8D
P 21350 9850
F 0 "U43" H 21350 9850 60  0000 C CNN
F 1 "d_nor" H 21400 9950 60  0000 C CNN
F 2 "" H 21350 9850 60  0000 C CNN
F 3 "" H 21350 9850 60  0000 C CNN
	1    21350 9850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U44
U 1 1 66771E8E
P 21350 10850
F 0 "U44" H 21350 10850 60  0000 C CNN
F 1 "d_nor" H 21400 10950 60  0000 C CNN
F 2 "" H 21350 10850 60  0000 C CNN
F 3 "" H 21350 10850 60  0000 C CNN
	1    21350 10850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U47
U 1 1 66771E8F
P 22350 10350
F 0 "U47" H 22350 10350 60  0000 C CNN
F 1 "d_nor" H 22400 10450 60  0000 C CNN
F 2 "" H 22350 10350 60  0000 C CNN
F 3 "" H 22350 10350 60  0000 C CNN
	1    22350 10350
	1    0    0    -1  
$EndComp
$Comp
L 4_and X3
U 1 1 66771E90
P 18950 12500
F 0 "X3" H 19000 12450 60  0000 C CNN
F 1 "4_and" H 19050 12600 60  0000 C CNN
F 2 "" H 18950 12500 60  0000 C CNN
F 3 "" H 18950 12500 60  0000 C CNN
	1    18950 12500
	1    0    0    -1  
$EndComp
$Comp
L 4_and X4
U 1 1 66771E91
P 18950 13200
F 0 "X4" H 19000 13150 60  0000 C CNN
F 1 "4_and" H 19050 13300 60  0000 C CNN
F 2 "" H 18950 13200 60  0000 C CNN
F 3 "" H 18950 13200 60  0000 C CNN
	1    18950 13200
	1    0    0    -1  
$EndComp
$Comp
L d_and U17
U 1 1 66771E92
P 19000 13750
F 0 "U17" H 19000 13750 60  0000 C CNN
F 1 "d_and" H 19050 13850 60  0000 C CNN
F 2 "" H 19000 13750 60  0000 C CNN
F 3 "" H 19000 13750 60  0000 C CNN
	1    19000 13750
	1    0    0    -1  
$EndComp
$Comp
L d_and U18
U 1 1 66771E93
P 19000 14150
F 0 "U18" H 19000 14150 60  0000 C CNN
F 1 "d_and" H 19050 14250 60  0000 C CNN
F 2 "" H 19000 14150 60  0000 C CNN
F 3 "" H 19000 14150 60  0000 C CNN
	1    19000 14150
	1    0    0    -1  
$EndComp
$Comp
L d_nor U27
U 1 1 66771E94
P 20200 12850
F 0 "U27" H 20200 12850 60  0000 C CNN
F 1 "d_nor" H 20250 12950 60  0000 C CNN
F 2 "" H 20200 12850 60  0000 C CNN
F 3 "" H 20200 12850 60  0000 C CNN
	1    20200 12850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U28
U 1 1 66771E95
P 20200 13850
F 0 "U28" H 20200 13850 60  0000 C CNN
F 1 "d_nor" H 20250 13950 60  0000 C CNN
F 2 "" H 20200 13850 60  0000 C CNN
F 3 "" H 20200 13850 60  0000 C CNN
	1    20200 13850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U37
U 1 1 66771E96
P 21250 12850
F 0 "U37" H 21250 12850 60  0000 C CNN
F 1 "d_nor" H 21300 12950 60  0000 C CNN
F 2 "" H 21250 12850 60  0000 C CNN
F 3 "" H 21250 12850 60  0000 C CNN
	1    21250 12850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U38
U 1 1 66771E97
P 21250 13850
F 0 "U38" H 21250 13850 60  0000 C CNN
F 1 "d_nor" H 21300 13950 60  0000 C CNN
F 2 "" H 21250 13850 60  0000 C CNN
F 3 "" H 21250 13850 60  0000 C CNN
	1    21250 13850
	1    0    0    -1  
$EndComp
$Comp
L d_nor U45
U 1 1 66771E98
P 22250 13350
F 0 "U45" H 22250 13350 60  0000 C CNN
F 1 "d_nor" H 22300 13450 60  0000 C CNN
F 2 "" H 22250 13350 60  0000 C CNN
F 3 "" H 22250 13350 60  0000 C CNN
	1    22250 13350
	1    0    0    -1  
$EndComp
$Comp
L d_and U19
U 1 1 66771E99
P 19000 14850
F 0 "U19" H 19000 14850 60  0000 C CNN
F 1 "d_and" H 19050 14950 60  0000 C CNN
F 2 "" H 19000 14850 60  0000 C CNN
F 3 "" H 19000 14850 60  0000 C CNN
	1    19000 14850
	1    0    0    -1  
$EndComp
$Comp
L d_and U20
U 1 1 66771E9A
P 19000 15250
F 0 "U20" H 19000 15250 60  0000 C CNN
F 1 "d_and" H 19050 15350 60  0000 C CNN
F 2 "" H 19000 15250 60  0000 C CNN
F 3 "" H 19000 15250 60  0000 C CNN
	1    19000 15250
	1    0    0    -1  
$EndComp
$Comp
L d_and U21
U 1 1 66771E9B
P 19000 15650
F 0 "U21" H 19000 15650 60  0000 C CNN
F 1 "d_and" H 19050 15750 60  0000 C CNN
F 2 "" H 19000 15650 60  0000 C CNN
F 3 "" H 19000 15650 60  0000 C CNN
	1    19000 15650
	1    0    0    -1  
$EndComp
$Comp
L d_and U22
U 1 1 66771E9C
P 19000 16050
F 0 "U22" H 19000 16050 60  0000 C CNN
F 1 "d_and" H 19050 16150 60  0000 C CNN
F 2 "" H 19000 16050 60  0000 C CNN
F 3 "" H 19000 16050 60  0000 C CNN
	1    19000 16050
	1    0    0    -1  
$EndComp
$Comp
L d_nor U33
U 1 1 66771E9D
P 20250 15000
F 0 "U33" H 20250 15000 60  0000 C CNN
F 1 "d_nor" H 20300 15100 60  0000 C CNN
F 2 "" H 20250 15000 60  0000 C CNN
F 3 "" H 20250 15000 60  0000 C CNN
	1    20250 15000
	1    0    0    -1  
$EndComp
$Comp
L d_nor U34
U 1 1 66771E9E
P 20250 16000
F 0 "U34" H 20250 16000 60  0000 C CNN
F 1 "d_nor" H 20300 16100 60  0000 C CNN
F 2 "" H 20250 16000 60  0000 C CNN
F 3 "" H 20250 16000 60  0000 C CNN
	1    20250 16000
	1    0    0    -1  
$EndComp
$Comp
L d_nor U39
U 1 1 66771E9F
P 21300 15000
F 0 "U39" H 21300 15000 60  0000 C CNN
F 1 "d_nor" H 21350 15100 60  0000 C CNN
F 2 "" H 21300 15000 60  0000 C CNN
F 3 "" H 21300 15000 60  0000 C CNN
	1    21300 15000
	1    0    0    -1  
$EndComp
$Comp
L d_nor U40
U 1 1 66771EA0
P 21300 16000
F 0 "U40" H 21300 16000 60  0000 C CNN
F 1 "d_nor" H 21350 16100 60  0000 C CNN
F 2 "" H 21300 16000 60  0000 C CNN
F 3 "" H 21300 16000 60  0000 C CNN
	1    21300 16000
	1    0    0    -1  
$EndComp
$Comp
L d_nor U46
U 1 1 66771EA1
P 22300 15500
F 0 "U46" H 22300 15500 60  0000 C CNN
F 1 "d_nor" H 22350 15600 60  0000 C CNN
F 2 "" H 22300 15500 60  0000 C CNN
F 3 "" H 22300 15500 60  0000 C CNN
	1    22300 15500
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U3
U 1 1 66771EA2
P 13850 10050
F 0 "U3" H 13850 9950 60  0000 C CNN
F 1 "d_inverter" H 13850 10200 60  0000 C CNN
F 2 "" H 13900 10000 60  0000 C CNN
F 3 "" H 13900 10000 60  0000 C CNN
	1    13850 10050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U12
U 1 1 66771EA3
P 14850 10050
F 0 "U12" H 14850 9950 60  0000 C CNN
F 1 "d_inverter" H 14850 10200 60  0000 C CNN
F 2 "" H 14900 10000 60  0000 C CNN
F 3 "" H 14900 10000 60  0000 C CNN
	1    14850 10050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U4
U 1 1 66771EA4
P 13850 11050
F 0 "U4" H 13850 10950 60  0000 C CNN
F 1 "d_inverter" H 13850 11200 60  0000 C CNN
F 2 "" H 13900 11000 60  0000 C CNN
F 3 "" H 13900 11000 60  0000 C CNN
	1    13850 11050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U6
U 1 1 66771EA5
P 13950 11750
F 0 "U6" H 13950 11650 60  0000 C CNN
F 1 "d_inverter" H 13950 11900 60  0000 C CNN
F 2 "" H 14000 11700 60  0000 C CNN
F 3 "" H 14000 11700 60  0000 C CNN
	1    13950 11750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U13
U 1 1 66771EA6
P 14950 11750
F 0 "U13" H 14950 11650 60  0000 C CNN
F 1 "d_inverter" H 14950 11900 60  0000 C CNN
F 2 "" H 15000 11700 60  0000 C CNN
F 3 "" H 15000 11700 60  0000 C CNN
	1    14950 11750
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U7
U 1 1 66771EA7
P 13950 12650
F 0 "U7" H 13950 12550 60  0000 C CNN
F 1 "d_inverter" H 13950 12800 60  0000 C CNN
F 2 "" H 14000 12600 60  0000 C CNN
F 3 "" H 14000 12600 60  0000 C CNN
	1    13950 12650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U14
U 1 1 66771EA8
P 14950 12650
F 0 "U14" H 14950 12550 60  0000 C CNN
F 1 "d_inverter" H 14950 12800 60  0000 C CNN
F 2 "" H 15000 12600 60  0000 C CNN
F 3 "" H 15000 12600 60  0000 C CNN
	1    14950 12650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U8
U 1 1 66771EA9
P 13950 13650
F 0 "U8" H 13950 13550 60  0000 C CNN
F 1 "d_inverter" H 13950 13800 60  0000 C CNN
F 2 "" H 14000 13600 60  0000 C CNN
F 3 "" H 14000 13600 60  0000 C CNN
	1    13950 13650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U15
U 1 1 66771EAA
P 14950 13650
F 0 "U15" H 14950 13550 60  0000 C CNN
F 1 "d_inverter" H 14950 13800 60  0000 C CNN
F 2 "" H 15000 13600 60  0000 C CNN
F 3 "" H 15000 13600 60  0000 C CNN
	1    14950 13650
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U9
U 1 1 66771EAB
P 14050 15050
F 0 "U9" H 14050 14950 60  0000 C CNN
F 1 "d_inverter" H 14050 15200 60  0000 C CNN
F 2 "" H 14100 15000 60  0000 C CNN
F 3 "" H 14100 15000 60  0000 C CNN
	1    14050 15050
	1    0    0    -1  
$EndComp
$Comp
L d_inverter U10
U 1 1 66771EAC
P 14050 16050
F 0 "U10" H 14050 15950 60  0000 C CNN
F 1 "d_inverter" H 14050 16200 60  0000 C CNN
F 2 "" H 14100 16000 60  0000 C CNN
F 3 "" H 14100 16000 60  0000 C CNN
	1    14050 16050
	1    0    0    -1  
$EndComp
$Comp
L adc_bridge_8 U2
U 1 1 66771EAD
P 8000 10500
F 0 "U2" H 8000 10500 60  0000 C CNN
F 1 "adc_bridge_8" H 8000 10650 60  0000 C CNN
F 2 "" H 8000 10500 60  0000 C CNN
F 3 "" H 8000 10500 60  0000 C CNN
	1    8000 10500
	1    0    0    -1  
$EndComp
$Comp
L adc_bridge_1 U11
U 1 1 66771EAE
P 14750 6300
F 0 "U11" H 14750 6300 60  0000 C CNN
F 1 "adc_bridge_1" H 14750 6450 60  0000 C CNN
F 2 "" H 14750 6300 60  0000 C CNN
F 3 "" H 14750 6300 60  0000 C CNN
	1    14750 6300
	1    0    0    -1  
$EndComp
$Comp
L d_nand U54
U 1 1 66771ECA
P 26950 8900
F 0 "U54" H 26950 8900 60  0000 C CNN
F 1 "d_nand" H 27000 9000 60  0000 C CNN
F 2 "" H 26950 8900 60  0000 C CNN
F 3 "" H 26950 8900 60  0000 C CNN
	1    26950 8900
	1    0    0    -1  
$EndComp
$Comp
L dac_bridge_5 U52
U 1 1 66771ECB
P 25300 11900
F 0 "U52" H 25300 11900 60  0000 C CNN
F 1 "dac_bridge_5" H 25300 12050 60  0000 C CNN
F 2 "" H 25300 11900 60  0000 C CNN
F 3 "" H 25300 11900 60  0000 C CNN
	1    25300 11900
	1    0    0    -1  
$EndComp
Wire Wire Line
	19800 6600 19700 6600
Wire Wire Line
	19700 6600 19700 6700
Wire Wire Line
	19700 6700 19800 6700
Wire Wire Line
	19800 7100 19700 7100
Wire Wire Line
	19700 7100 19700 7200
Wire Wire Line
	19700 7200 19800 7200
Wire Wire Line
	19800 7600 19700 7600
Wire Wire Line
	19700 7600 19700 7700
Wire Wire Line
	19700 7700 19800 7700
Wire Wire Line
	19800 8100 19700 8100
Wire Wire Line
	19700 8100 19700 8200
Wire Wire Line
	19700 8200 19800 8200
Wire Wire Line
	19500 6650 19700 6650
Connection ~ 19700 6650
Wire Wire Line
	19500 7150 19700 7150
Connection ~ 19700 7150
Wire Wire Line
	19500 7650 19700 7650
Connection ~ 19700 7650
Wire Wire Line
	19500 8150 19700 8150
Connection ~ 19700 8150
Wire Wire Line
	20700 6650 20800 6650
Wire Wire Line
	20800 6650 20800 6800
Wire Wire Line
	20800 6800 20900 6800
Wire Wire Line
	20700 7150 20800 7150
Wire Wire Line
	20800 7150 20800 6900
Wire Wire Line
	20800 6900 20900 6900
Wire Wire Line
	20700 7650 20800 7650
Wire Wire Line
	20800 7650 20800 7800
Wire Wire Line
	20800 7800 20900 7800
Wire Wire Line
	20700 8150 20800 8150
Wire Wire Line
	20800 8150 20800 7900
Wire Wire Line
	20800 7900 20900 7900
Wire Wire Line
	22000 6800 21950 6800
Wire Wire Line
	21950 6800 21950 6900
Wire Wire Line
	21950 6900 22000 6900
Wire Wire Line
	21800 6850 21950 6850
Connection ~ 21950 6850
Wire Wire Line
	22000 7800 21950 7800
Wire Wire Line
	21950 7800 21950 7900
Wire Wire Line
	21950 7900 22000 7900
Wire Wire Line
	21800 7850 21950 7850
Connection ~ 21950 7850
Wire Wire Line
	22900 6850 22950 6850
Wire Wire Line
	22950 6850 22950 7250
Wire Wire Line
	22950 7250 23000 7250
Wire Wire Line
	23000 7350 22950 7350
Wire Wire Line
	22950 7350 22950 7850
Wire Wire Line
	22950 7850 22900 7850
Wire Wire Line
	23900 7300 24000 7300
Wire Wire Line
	24950 7300 25000 7300
Wire Wire Line
	25000 7300 25000 7500
Wire Wire Line
	25900 7550 27800 7550
Wire Wire Line
	20900 9750 20850 9750
Wire Wire Line
	20850 9750 20850 9850
Wire Wire Line
	20850 9850 20900 9850
Wire Wire Line
	20750 9800 20850 9800
Connection ~ 20850 9800
Wire Wire Line
	20900 10750 20800 10750
Wire Wire Line
	20800 10750 20800 10850
Wire Wire Line
	20800 10850 20900 10850
Wire Wire Line
	20750 10800 20800 10800
Connection ~ 20800 10800
Wire Wire Line
	21800 9800 21900 9800
Wire Wire Line
	21900 9800 21900 10250
Wire Wire Line
	21800 10800 21900 10800
Wire Wire Line
	21900 10800 21900 10350
Wire Wire Line
	19550 9650 19700 9650
Wire Wire Line
	19700 9650 19700 9750
Wire Wire Line
	19700 9750 19850 9750
Wire Wire Line
	19450 10400 19700 10400
Wire Wire Line
	19700 10400 19700 9850
Wire Wire Line
	19700 9850 19850 9850
Wire Wire Line
	19400 11050 19550 11050
Wire Wire Line
	19550 11050 19550 10750
Wire Wire Line
	19550 10750 19850 10750
Wire Wire Line
	19450 11500 19700 11500
Wire Wire Line
	19700 11500 19700 10850
Wire Wire Line
	19700 10850 19850 10850
Wire Wire Line
	20800 12750 20750 12750
Wire Wire Line
	20750 12750 20750 12850
Wire Wire Line
	20750 12850 20800 12850
Wire Wire Line
	20650 12800 20750 12800
Connection ~ 20750 12800
Wire Wire Line
	20800 13750 20700 13750
Wire Wire Line
	20700 13750 20700 13850
Wire Wire Line
	20700 13850 20800 13850
Wire Wire Line
	20650 13800 20700 13800
Connection ~ 20700 13800
Wire Wire Line
	21700 12800 21800 12800
Wire Wire Line
	21800 12800 21800 13250
Wire Wire Line
	21700 13800 21800 13800
Wire Wire Line
	21800 13800 21800 13350
Wire Wire Line
	19450 12500 19550 12500
Wire Wire Line
	19550 12500 19550 12750
Wire Wire Line
	19550 12750 19750 12750
Wire Wire Line
	19450 13200 19550 13200
Wire Wire Line
	19550 13200 19550 12850
Wire Wire Line
	19550 12850 19750 12850
Wire Wire Line
	19450 13700 19650 13700
Wire Wire Line
	19650 13700 19650 13750
Wire Wire Line
	19650 13750 19750 13750
Wire Wire Line
	19450 14100 19650 14100
Wire Wire Line
	19650 14100 19650 13850
Wire Wire Line
	19650 13850 19750 13850
Wire Wire Line
	20850 14900 20800 14900
Wire Wire Line
	20800 14900 20800 15000
Wire Wire Line
	20800 15000 20850 15000
Wire Wire Line
	20700 14950 20800 14950
Connection ~ 20800 14950
Wire Wire Line
	20850 15900 20750 15900
Wire Wire Line
	20750 15900 20750 16000
Wire Wire Line
	20750 16000 20850 16000
Wire Wire Line
	20700 15950 20750 15950
Connection ~ 20750 15950
Wire Wire Line
	21750 14950 21850 14950
Wire Wire Line
	21850 14950 21850 15400
Wire Wire Line
	21750 15950 21850 15950
Wire Wire Line
	21850 15950 21850 15500
Wire Wire Line
	19450 14800 19650 14800
Wire Wire Line
	19650 14800 19650 14900
Wire Wire Line
	19650 14900 19800 14900
Wire Wire Line
	19450 15200 19650 15200
Wire Wire Line
	19650 15200 19650 15000
Wire Wire Line
	19650 15000 19800 15000
Wire Wire Line
	19450 15600 19700 15600
Wire Wire Line
	19700 15600 19700 15900
Wire Wire Line
	19700 15900 19800 15900
Wire Wire Line
	19450 16000 19800 16000
Wire Wire Line
	14200 9250 18100 9250
Wire Wire Line
	18100 9250 18100 9450
Wire Wire Line
	18100 9450 18550 9450
Wire Wire Line
	18550 9550 15550 9550
Wire Wire Line
	15550 9550 15550 10050
Wire Wire Line
	15550 10050 15150 10050
Wire Wire Line
	14550 10050 14150 10050
Wire Wire Line
	14250 11750 14650 11750
Wire Wire Line
	14250 12650 14650 12650
Wire Wire Line
	14250 13650 14650 13650
Wire Wire Line
	18550 9650 16500 9650
Wire Wire Line
	16500 9650 16500 13150
Wire Wire Line
	16500 13150 18550 13150
Wire Wire Line
	18550 9750 16000 9750
Wire Wire Line
	16000 9750 16000 13650
Wire Wire Line
	16000 13650 15250 13650
Wire Wire Line
	25000 7600 25000 8500
Wire Wire Line
	25000 8500 18250 8500
Wire Wire Line
	18250 8500 18250 16050
Wire Wire Line
	14350 16050 18550 16050
Connection ~ 18250 16050
Wire Wire Line
	14350 15050 17550 15050
Wire Wire Line
	17550 15050 17550 15950
Wire Wire Line
	17550 15950 18550 15950
Wire Wire Line
	18550 9850 18250 9850
Connection ~ 18250 9850
Wire Wire Line
	18550 10250 16850 10250
Wire Wire Line
	16850 10250 16850 13050
Wire Wire Line
	16850 13050 18550 13050
Wire Wire Line
	18550 10350 16500 10350
Connection ~ 16500 10350
Wire Wire Line
	18550 10450 16000 10450
Connection ~ 16000 10450
Wire Wire Line
	18550 10550 18250 10550
Connection ~ 18250 10550
Wire Wire Line
	18550 10950 17050 10950
Wire Wire Line
	17050 10950 17050 15150
Wire Wire Line
	17050 15150 18550 15150
Wire Wire Line
	18550 11050 16000 11050
Connection ~ 16000 11050
Wire Wire Line
	18550 11150 18250 11150
Connection ~ 18250 11150
Wire Wire Line
	18550 11450 17350 11450
Wire Wire Line
	17350 11450 17350 15050
Connection ~ 17350 15050
Wire Wire Line
	18550 11550 18250 11550
Connection ~ 18250 11550
Wire Wire Line
	18550 12350 15450 12350
Wire Wire Line
	15450 12350 15450 10450
Wire Wire Line
	15450 10450 14350 10450
Wire Wire Line
	14350 10450 14350 10050
Connection ~ 14350 10050
Wire Wire Line
	18550 12450 16500 12450
Connection ~ 16500 12450
Wire Wire Line
	18550 12550 15350 12550
Wire Wire Line
	15350 12550 15350 12650
Wire Wire Line
	15350 12650 15250 12650
Wire Wire Line
	18550 12650 18250 12650
Connection ~ 18250 12650
Wire Wire Line
	18550 13250 15700 13250
Wire Wire Line
	15700 13250 15700 12550
Connection ~ 15700 12550
Wire Wire Line
	18550 13350 18250 13350
Connection ~ 18250 13350
Wire Wire Line
	18550 13650 17800 13650
Wire Wire Line
	17800 13650 17800 15550
Wire Wire Line
	17800 15550 18550 15550
Wire Wire Line
	18550 13750 18250 13750
Connection ~ 18250 13750
Wire Wire Line
	18550 14050 17350 14050
Connection ~ 17350 14050
Wire Wire Line
	18550 14150 18250 14150
Connection ~ 18250 14150
Wire Wire Line
	14450 11750 14450 12350
Connection ~ 14450 11750
Wire Wire Line
	18550 14850 18250 14850
Connection ~ 18250 14850
Wire Wire Line
	18550 15250 18250 15250
Connection ~ 18250 15250
Wire Wire Line
	18550 15650 18250 15650
Connection ~ 18250 15650
Wire Wire Line
	14150 11050 15750 11050
Wire Wire Line
	15750 11050 15750 10850
Wire Wire Line
	15750 10850 16850 10850
Connection ~ 16850 10850
Wire Wire Line
	14500 12650 14500 13400
Wire Wire Line
	14500 13400 17050 13400
Connection ~ 17050 13400
Connection ~ 14500 12650
Wire Wire Line
	14400 13650 14400 14450
Wire Wire Line
	14400 14450 17800 14450
Connection ~ 17800 14450
Connection ~ 14400 13650
Wire Wire Line
	15250 11750 16500 11750
Connection ~ 16500 11750
Wire Wire Line
	18550 14750 14300 14750
Wire Wire Line
	14300 14750 14300 12350
Wire Wire Line
	14300 12350 14450 12350
Wire Wire Line
	8950 15050 13750 15050
Wire Wire Line
	12400 15050 12400 8200
Wire Wire Line
	12400 8200 18600 8200
Wire Wire Line
	9100 13650 13650 13650
Wire Wire Line
	12050 13650 12050 8100
Wire Wire Line
	12050 8100 18600 8100
Wire Wire Line
	9250 12650 13650 12650
Wire Wire Line
	11750 12650 11750 7700
Wire Wire Line
	11750 7700 18600 7700
Wire Wire Line
	18600 7600 10800 7600
Wire Wire Line
	10800 7600 10800 11750
Wire Wire Line
	9400 11750 13650 11750
Wire Wire Line
	9500 11050 13550 11050
Wire Wire Line
	10650 11050 10650 7200
Wire Wire Line
	10650 7200 18600 7200
Wire Wire Line
	18600 7100 10350 7100
Wire Wire Line
	10350 7100 10350 10550
Wire Wire Line
	10350 10050 13550 10050
Wire Wire Line
	8650 9250 13600 9250
Wire Wire Line
	10150 9250 10150 6750
Wire Wire Line
	10150 6750 18600 6750
Wire Wire Line
	18600 6750 18600 6700
Wire Wire Line
	8550 11150 8750 11150
Wire Wire Line
	8750 11150 8750 16050
Wire Wire Line
	8750 16050 13750 16050
Wire Wire Line
	8950 15050 8950 11050
Wire Wire Line
	8950 11050 8550 11050
Connection ~ 12400 15050
Wire Wire Line
	8550 10950 9100 10950
Wire Wire Line
	9100 10950 9100 13650
Connection ~ 12050 13650
Wire Wire Line
	9250 12650 9250 10850
Wire Wire Line
	9250 10850 8550 10850
Connection ~ 11750 12650
Wire Wire Line
	8550 10750 9400 10750
Wire Wire Line
	9400 10750 9400 11750
Connection ~ 10800 11750
Wire Wire Line
	9500 11050 9500 10650
Wire Wire Line
	9500 10650 8550 10650
Connection ~ 10650 11050
Wire Wire Line
	10350 10550 8550 10550
Connection ~ 10350 10050
Wire Wire Line
	8650 9250 8650 10450
Wire Wire Line
	8650 10450 8550 10450
Connection ~ 10150 9250
Wire Wire Line
	15300 6250 17700 6250
Wire Wire Line
	17700 6250 17700 6600
Wire Wire Line
	17700 6600 18600 6600
Wire Wire Line
	27000 7550 27000 8550
Wire Wire Line
	27000 8550 26300 8550
Wire Wire Line
	26300 8550 26300 8800
Wire Wire Line
	26300 8800 26500 8800
Wire Wire Line
	26500 8900 18250 8900
Connection ~ 18250 8900
Wire Wire Line
	27800 7550 27800 11250
Wire Wire Line
	27800 11250 24550 11250
Wire Wire Line
	24550 11250 24550 11850
Wire Wire Line
	24550 11850 24700 11850
Connection ~ 27000 7550
Wire Wire Line
	27400 8850 27500 8850
Wire Wire Line
	27500 8850 27500 10750
Wire Wire Line
	27500 10750 24300 10750
Wire Wire Line
	24300 10750 24300 11950
Wire Wire Line
	24300 11950 24700 11950
Wire Wire Line
	22800 10300 23800 10300
Wire Wire Line
	23800 10300 23800 12050
Wire Wire Line
	23800 12050 24700 12050
Wire Wire Line
	22700 13300 23850 13300
Wire Wire Line
	23850 13300 23850 12150
Wire Wire Line
	23850 12150 24700 12150
Wire Wire Line
	24700 12250 24050 12250
Wire Wire Line
	24050 12250 24050 15450
Wire Wire Line
	24050 15450 22750 15450
Connection ~ 24000 7300
Wire Wire Line
	24000 7250 24000 7350
Wire Wire Line
	24000 7350 24050 7350
Wire Wire Line
	24050 7250 24000 7250
$Comp
L d_nand U51
U 1 1 66771ED1
P 24500 7350
F 0 "U51" H 24500 7350 60  0000 C CNN
F 1 "d_nand" H 24550 7450 60  0000 C CNN
F 2 "" H 24500 7350 60  0000 C CNN
F 3 "" H 24500 7350 60  0000 C CNN
	1    24500 7350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 1 1 66773140
P 6600 10800
F 0 "U1" H 6650 10900 30  0000 C CNN
F 1 "PORT" H 6600 10800 30  0000 C CNN
F 2 "" H 6600 10800 60  0000 C CNN
F 3 "" H 6600 10800 60  0000 C CNN
	1    6600 10800
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 10200 6850 10450
Wire Wire Line
	6850 10450 7400 10450
$Comp
L PORT U1
U 2 1 66773392
P 6250 10950
F 0 "U1" H 6300 11050 30  0000 C CNN
F 1 "PORT" H 6250 10950 30  0000 C CNN
F 2 "" H 6250 10950 60  0000 C CNN
F 3 "" H 6250 10950 60  0000 C CNN
	2    6250 10950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 10400 6800 10400
Wire Wire Line
	6800 10400 6800 10550
Wire Wire Line
	6800 10550 7400 10550
$Comp
L PORT U1
U 3 1 667735C4
P 6250 11150
F 0 "U1" H 6300 11250 30  0000 C CNN
F 1 "PORT" H 6250 11150 30  0000 C CNN
F 2 "" H 6250 11150 60  0000 C CNN
F 3 "" H 6250 11150 60  0000 C CNN
	3    6250 11150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 10650 7400 10650
$Comp
L PORT U1
U 4 1 66773832
P 6250 11350
F 0 "U1" H 6300 11450 30  0000 C CNN
F 1 "PORT" H 6250 11350 30  0000 C CNN
F 2 "" H 6250 11350 60  0000 C CNN
F 3 "" H 6250 11350 60  0000 C CNN
	4    6250 11350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 10800 6850 10750
Wire Wire Line
	6850 10750 7400 10750
$Comp
L PORT U1
U 5 1 66773B5C
P 6250 11550
F 0 "U1" H 6300 11650 30  0000 C CNN
F 1 "PORT" H 6250 11550 30  0000 C CNN
F 2 "" H 6250 11550 60  0000 C CNN
F 3 "" H 6250 11550 60  0000 C CNN
	5    6250 11550
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 10950 7000 10950
Wire Wire Line
	7000 10950 7000 10850
Wire Wire Line
	7000 10850 7400 10850
$Comp
L PORT U1
U 6 1 66773D97
P 26400 12400
F 0 "U1" H 26450 12500 30  0000 C CNN
F 1 "PORT" H 26400 12400 30  0000 C CNN
F 2 "" H 26400 12400 60  0000 C CNN
F 3 "" H 26400 12400 60  0000 C CNN
	6    26400 12400
	-1   0    0    1   
$EndComp
Wire Wire Line
	7400 10950 7100 10950
Wire Wire Line
	7100 10950 7100 11150
Wire Wire Line
	7100 11150 6500 11150
$Comp
L PORT U1
U 7 1 66773FE0
P 26350 12200
F 0 "U1" H 26400 12300 30  0000 C CNN
F 1 "PORT" H 26350 12200 30  0000 C CNN
F 2 "" H 26350 12200 60  0000 C CNN
F 3 "" H 26350 12200 60  0000 C CNN
	7    26350 12200
	-1   0    0    1   
$EndComp
Wire Wire Line
	6500 11350 7200 11350
Wire Wire Line
	7200 11350 7200 11050
Wire Wire Line
	7200 11050 7400 11050
Wire Wire Line
	6500 11550 7350 11550
Wire Wire Line
	7350 11550 7350 11150
Wire Wire Line
	7350 11150 7400 11150
Wire Wire Line
	26150 12400 26050 12400
Wire Wire Line
	26050 12400 26050 12250
Wire Wire Line
	26050 12250 25850 12250
Wire Wire Line
	26100 12200 25900 12200
Wire Wire Line
	25900 12200 25900 12150
Wire Wire Line
	25900 12150 25850 12150
$Comp
L PORT U1
U 8 1 6677642A
P 26650 12050
F 0 "U1" H 26700 12150 30  0000 C CNN
F 1 "PORT" H 26650 12050 30  0000 C CNN
F 2 "" H 26650 12050 60  0000 C CNN
F 3 "" H 26650 12050 60  0000 C CNN
	8    26650 12050
	-1   0    0    1   
$EndComp
Wire Wire Line
	26400 12050 25850 12050
$Comp
L PORT U1
U 9 1 66776C6A
P 13750 6250
F 0 "U1" H 13800 6350 30  0000 C CNN
F 1 "PORT" H 13750 6250 30  0000 C CNN
F 2 "" H 13750 6250 60  0000 C CNN
F 3 "" H 13750 6250 60  0000 C CNN
	9    13750 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	14000 6250 14150 6250
$Comp
L PORT U1
U 10 1 667774D7
P 6600 10200
F 0 "U1" H 6650 10300 30  0000 C CNN
F 1 "PORT" H 6600 10200 30  0000 C CNN
F 2 "" H 6600 10200 60  0000 C CNN
F 3 "" H 6600 10200 60  0000 C CNN
	10   6600 10200
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 6677758C
P 6500 10400
F 0 "U1" H 6550 10500 30  0000 C CNN
F 1 "PORT" H 6500 10400 30  0000 C CNN
F 2 "" H 6500 10400 60  0000 C CNN
F 3 "" H 6500 10400 60  0000 C CNN
	11   6500 10400
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 12 1 6677763D
P 6450 10650
F 0 "U1" H 6500 10750 30  0000 C CNN
F 1 "PORT" H 6450 10650 30  0000 C CNN
F 2 "" H 6450 10650 60  0000 C CNN
F 3 "" H 6450 10650 60  0000 C CNN
	12   6450 10650
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 13 1 6677815E
P 26350 11900
F 0 "U1" H 26400 12000 30  0000 C CNN
F 1 "PORT" H 26350 11900 30  0000 C CNN
F 2 "" H 26350 11900 60  0000 C CNN
F 3 "" H 26350 11900 60  0000 C CNN
	13   26350 11900
	-1   0    0    1   
$EndComp
Wire Wire Line
	25850 11950 26100 11950
Wire Wire Line
	26100 11950 26100 11900
$Comp
L PORT U1
U 14 1 667783B7
P 26350 11650
F 0 "U1" H 26400 11750 30  0000 C CNN
F 1 "PORT" H 26350 11650 30  0000 C CNN
F 2 "" H 26350 11650 60  0000 C CNN
F 3 "" H 26350 11650 60  0000 C CNN
	14   26350 11650
	-1   0    0    1   
$EndComp
Wire Wire Line
	26100 11650 25950 11650
Wire Wire Line
	25950 11650 25950 11850
Wire Wire Line
	25950 11850 25850 11850
$EndSCHEMATC