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
EELAYER 25 0
EELAYER END
$Descr A0 46811 33110
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L SN74F521_IC x1
U 1 1 6660C5BE
P 21800 15800
F 0 "x1" H 23650 16750 60  0000 C CNN
F 1 "SN74F521_IC" H 23650 16850 65  0000 C CNN
F 2 "" H 21800 15800 60  0001 C CNN
F 3 "" H 21800 15800 60  0001 C CNN
	1    21800 15800
	1    0    0    -1  
$EndComp
$Comp
L pulse v1
U 1 1 6660C62C
P 18200 15350
F 0 "v1" H 18000 15450 60  0000 C CNN
F 1 "pulse" H 18000 15300 60  0000 C CNN
F 2 "R1" H 17900 15350 60  0000 C CNN
F 3 "" H 18200 15350 60  0000 C CNN
	1    18200 15350
	1    0    0    -1  
$EndComp
Wire Wire Line
	18200 14150 18200 14900
Wire Wire Line
	18200 14150 22850 14150
Wire Wire Line
	18750 14350 22850 14350
Wire Wire Line
	19300 14550 22850 14550
Wire Wire Line
	22650 14750 22850 14750
Wire Wire Line
	22550 14950 22850 14950
Wire Wire Line
	22500 15150 22850 15150
Wire Wire Line
	22450 15350 22850 15350
Wire Wire Line
	24400 14550 29400 14550
Wire Wire Line
	24400 14750 25350 14750
Wire Wire Line
	24400 14950 25400 14950
Wire Wire Line
	24400 15150 25450 15150
Wire Wire Line
	24400 15350 25500 15350
Wire Wire Line
	24400 15550 25700 15550
Wire Wire Line
	24400 15750 25750 15750
$Comp
L GND #PWR01
U 1 1 6660C8A2
P 22700 15800
F 0 "#PWR01" H 22700 15550 50  0001 C CNN
F 1 "GND" H 22700 15650 50  0000 C CNN
F 2 "" H 22700 15800 50  0001 C CNN
F 3 "" H 22700 15800 50  0001 C CNN
	1    22700 15800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 6660C8C6
P 18200 15900
F 0 "#PWR02" H 18200 15650 50  0001 C CNN
F 1 "GND" H 18200 15750 50  0000 C CNN
F 2 "" H 18200 15900 50  0001 C CNN
F 3 "" H 18200 15900 50  0001 C CNN
	1    18200 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	18200 15900 18200 15800
Wire Wire Line
	22700 15800 22700 15750
Wire Wire Line
	22700 15750 22850 15750
$Comp
L DC v2
U 1 1 6660C993
P 25100 13400
F 0 "v2" H 24900 13500 60  0000 C CNN
F 1 "DC" H 24900 13350 60  0000 C CNN
F 2 "R1" H 24800 13400 60  0000 C CNN
F 3 "" H 25100 13400 60  0000 C CNN
	1    25100 13400
	1    0    0    -1  
$EndComp
Wire Wire Line
	25100 12950 24400 12950
Wire Wire Line
	24400 12950 24400 13950
$Comp
L GND #PWR03
U 1 1 6660CA6A
P 25200 13850
F 0 "#PWR03" H 25200 13600 50  0001 C CNN
F 1 "GND" H 25200 13700 50  0000 C CNN
F 2 "" H 25200 13850 50  0001 C CNN
F 3 "" H 25200 13850 50  0001 C CNN
	1    25200 13850
	1    0    0    -1  
$EndComp
Wire Wire Line
	25100 13850 25200 13850
$Comp
L resistor R2
U 1 1 6660CAF5
P 24600 14200
F 0 "R2" H 24650 14330 50  0000 C CNN
F 1 "1000k" H 24650 14150 50  0000 C CNN
F 2 "" H 24650 14180 30  0000 C CNN
F 3 "" V 24650 14250 30  0000 C CNN
	1    24600 14200
	1    0    0    -1  
$EndComp
$Comp
L resistor R1
U 1 1 6660CB50
P 22550 14000
F 0 "R1" H 22600 14130 50  0000 C CNN
F 1 "1000k" H 22600 13950 50  0000 C CNN
F 2 "" H 22600 13980 30  0000 C CNN
F 3 "" V 22600 14050 30  0000 C CNN
	1    22550 14000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 6660CC0A
P 25100 14150
F 0 "#PWR04" H 25100 13900 50  0001 C CNN
F 1 "GND" H 25100 14000 50  0000 C CNN
F 2 "" H 25100 14150 50  0001 C CNN
F 3 "" H 25100 14150 50  0001 C CNN
	1    25100 14150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 6660CC27
P 22250 13950
F 0 "#PWR05" H 22250 13700 50  0001 C CNN
F 1 "GND" H 22250 13800 50  0000 C CNN
F 2 "" H 22250 13950 50  0001 C CNN
F 3 "" H 22250 13950 50  0001 C CNN
	1    22250 13950
	1    0    0    -1  
$EndComp
Wire Wire Line
	22250 13950 22450 13950
Wire Wire Line
	22750 13950 22850 13950
Wire Wire Line
	24400 14150 24500 14150
Wire Wire Line
	24800 14150 25100 14150
Text GLabel 24450 14150 1    60   Input ~ 0
OUT
Text GLabel 22800 13950 1    60   Input ~ 0
OE_BAR
$Comp
L plot_v1 U2
U 1 1 6660CF10
P 24600 14200
F 0 "U2" H 24600 14700 60  0000 C CNN
F 1 "plot_v1" H 24800 14550 60  0000 C CNN
F 2 "" H 24600 14200 60  0000 C CNN
F 3 "" H 24600 14200 60  0000 C CNN
	1    24600 14200
	1    0    0    -1  
$EndComp
$Comp
L plot_v1 U1
U 1 1 6660CF9B
P 22900 13900
F 0 "U1" H 22900 14400 60  0000 C CNN
F 1 "plot_v1" H 23100 14250 60  0000 C CNN
F 2 "" H 22900 13900 60  0000 C CNN
F 3 "" H 22900 13900 60  0000 C CNN
	1    22900 13900
	1    0    0    -1  
$EndComp
Wire Wire Line
	22900 13700 22900 14050
Wire Wire Line
	22900 14050 22800 14050
Wire Wire Line
	22800 14050 22800 13950
Connection ~ 22800 13950
Wire Wire Line
	24600 14000 24450 14000
Wire Wire Line
	24450 14000 24450 14150
Connection ~ 24450 14150
Wire Wire Line
	22350 15550 22850 15550
$Comp
L pulse v3
U 1 1 6660D671
P 18750 15350
F 0 "v3" H 18550 15450 60  0000 C CNN
F 1 "pulse" H 18550 15300 60  0000 C CNN
F 2 "R1" H 18450 15350 60  0000 C CNN
F 3 "" H 18750 15350 60  0000 C CNN
	1    18750 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 6660D677
P 18750 15900
F 0 "#PWR06" H 18750 15650 50  0001 C CNN
F 1 "GND" H 18750 15750 50  0000 C CNN
F 2 "" H 18750 15900 50  0001 C CNN
F 3 "" H 18750 15900 50  0001 C CNN
	1    18750 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	18750 15900 18750 15800
Wire Wire Line
	18750 14350 18750 14900
$Comp
L pulse v4
U 1 1 6660E33B
P 19300 15350
F 0 "v4" H 19100 15450 60  0000 C CNN
F 1 "pulse" H 19100 15300 60  0000 C CNN
F 2 "R1" H 19000 15350 60  0000 C CNN
F 3 "" H 19300 15350 60  0000 C CNN
	1    19300 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 6660E341
P 19300 15900
F 0 "#PWR07" H 19300 15650 50  0001 C CNN
F 1 "GND" H 19300 15750 50  0000 C CNN
F 2 "" H 19300 15900 50  0001 C CNN
F 3 "" H 19300 15900 50  0001 C CNN
	1    19300 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	19300 15900 19300 15800
Wire Wire Line
	19300 14550 19300 14900
$Comp
L pulse v5
U 1 1 6660E3DB
P 19850 15350
F 0 "v5" H 19650 15450 60  0000 C CNN
F 1 "pulse" H 19650 15300 60  0000 C CNN
F 2 "R1" H 19550 15350 60  0000 C CNN
F 3 "" H 19850 15350 60  0000 C CNN
	1    19850 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 6660E3E1
P 19850 15900
F 0 "#PWR08" H 19850 15650 50  0001 C CNN
F 1 "GND" H 19850 15750 50  0000 C CNN
F 2 "" H 19850 15900 50  0001 C CNN
F 3 "" H 19850 15900 50  0001 C CNN
	1    19850 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	19850 15900 19850 15800
Wire Wire Line
	19850 14650 19850 14900
Wire Wire Line
	19850 14650 22650 14650
Wire Wire Line
	22650 14650 22650 14750
$Comp
L pulse v6
U 1 1 6660E60A
P 20400 15350
F 0 "v6" H 20200 15450 60  0000 C CNN
F 1 "pulse" H 20200 15300 60  0000 C CNN
F 2 "R1" H 20100 15350 60  0000 C CNN
F 3 "" H 20400 15350 60  0000 C CNN
	1    20400 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 6660E611
P 20400 15900
F 0 "#PWR09" H 20400 15650 50  0001 C CNN
F 1 "GND" H 20400 15750 50  0000 C CNN
F 2 "" H 20400 15900 50  0001 C CNN
F 3 "" H 20400 15900 50  0001 C CNN
	1    20400 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	20400 15900 20400 15800
$Comp
L pulse v7
U 1 1 6660E618
P 20950 15350
F 0 "v7" H 20750 15450 60  0000 C CNN
F 1 "pulse" H 20750 15300 60  0000 C CNN
F 2 "R1" H 20650 15350 60  0000 C CNN
F 3 "" H 20950 15350 60  0000 C CNN
	1    20950 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 6660E61E
P 20950 15900
F 0 "#PWR010" H 20950 15650 50  0001 C CNN
F 1 "GND" H 20950 15750 50  0000 C CNN
F 2 "" H 20950 15900 50  0001 C CNN
F 3 "" H 20950 15900 50  0001 C CNN
	1    20950 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	20950 15900 20950 15800
$Comp
L pulse v8
U 1 1 6660E626
P 21500 15350
F 0 "v8" H 21300 15450 60  0000 C CNN
F 1 "pulse" H 21300 15300 60  0000 C CNN
F 2 "R1" H 21200 15350 60  0000 C CNN
F 3 "" H 21500 15350 60  0000 C CNN
	1    21500 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 6660E62C
P 21500 15900
F 0 "#PWR011" H 21500 15650 50  0001 C CNN
F 1 "GND" H 21500 15750 50  0000 C CNN
F 2 "" H 21500 15900 50  0001 C CNN
F 3 "" H 21500 15900 50  0001 C CNN
	1    21500 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	21500 15900 21500 15800
$Comp
L pulse v9
U 1 1 6660E634
P 22050 15350
F 0 "v9" H 21850 15450 60  0000 C CNN
F 1 "pulse" H 21850 15300 60  0000 C CNN
F 2 "R1" H 21750 15350 60  0000 C CNN
F 3 "" H 22050 15350 60  0000 C CNN
	1    22050 15350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR012
U 1 1 6660E63A
P 22050 15900
F 0 "#PWR012" H 22050 15650 50  0001 C CNN
F 1 "GND" H 22050 15750 50  0000 C CNN
F 2 "" H 22050 15900 50  0001 C CNN
F 3 "" H 22050 15900 50  0001 C CNN
	1    22050 15900
	1    0    0    -1  
$EndComp
Wire Wire Line
	22050 15900 22050 15800
Wire Wire Line
	20400 14900 20400 14750
Wire Wire Line
	20400 14750 22550 14750
Wire Wire Line
	22550 14750 22550 14950
Wire Wire Line
	20950 14900 20950 14800
Wire Wire Line
	20950 14800 22500 14800
Wire Wire Line
	22500 14800 22500 15150
Wire Wire Line
	21500 14900 21500 14850
Wire Wire Line
	21500 14850 22450 14850
Wire Wire Line
	22450 14850 22450 15350
Wire Wire Line
	22350 15550 22350 14900
Wire Wire Line
	22350 14900 22050 14900
$Comp
L pulse v10
U 1 1 6660F775
P 26100 15300
F 0 "v10" H 25900 15400 60  0000 C CNN
F 1 "pulse" H 25900 15250 60  0000 C CNN
F 2 "R1" H 25800 15300 60  0000 C CNN
F 3 "" H 26100 15300 60  0000 C CNN
	1    26100 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 6660F77B
P 26100 15850
F 0 "#PWR013" H 26100 15600 50  0001 C CNN
F 1 "GND" H 26100 15700 50  0000 C CNN
F 2 "" H 26100 15850 50  0001 C CNN
F 3 "" H 26100 15850 50  0001 C CNN
	1    26100 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	26100 15850 26100 15750
$Comp
L pulse v11
U 1 1 6660F782
P 26650 15300
F 0 "v11" H 26450 15400 60  0000 C CNN
F 1 "pulse" H 26450 15250 60  0000 C CNN
F 2 "R1" H 26350 15300 60  0000 C CNN
F 3 "" H 26650 15300 60  0000 C CNN
	1    26650 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR014
U 1 1 6660F788
P 26650 15850
F 0 "#PWR014" H 26650 15600 50  0001 C CNN
F 1 "GND" H 26650 15700 50  0000 C CNN
F 2 "" H 26650 15850 50  0001 C CNN
F 3 "" H 26650 15850 50  0001 C CNN
	1    26650 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	26650 15850 26650 15750
$Comp
L pulse v12
U 1 1 6660F78F
P 27200 15300
F 0 "v12" H 27000 15400 60  0000 C CNN
F 1 "pulse" H 27000 15250 60  0000 C CNN
F 2 "R1" H 26900 15300 60  0000 C CNN
F 3 "" H 27200 15300 60  0000 C CNN
	1    27200 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 6660F795
P 27200 15850
F 0 "#PWR015" H 27200 15600 50  0001 C CNN
F 1 "GND" H 27200 15700 50  0000 C CNN
F 2 "" H 27200 15850 50  0001 C CNN
F 3 "" H 27200 15850 50  0001 C CNN
	1    27200 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	27200 15850 27200 15750
$Comp
L pulse v13
U 1 1 6660F79C
P 27750 15300
F 0 "v13" H 27550 15400 60  0000 C CNN
F 1 "pulse" H 27550 15250 60  0000 C CNN
F 2 "R1" H 27450 15300 60  0000 C CNN
F 3 "" H 27750 15300 60  0000 C CNN
	1    27750 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 6660F7A2
P 27750 15850
F 0 "#PWR016" H 27750 15600 50  0001 C CNN
F 1 "GND" H 27750 15700 50  0000 C CNN
F 2 "" H 27750 15850 50  0001 C CNN
F 3 "" H 27750 15850 50  0001 C CNN
	1    27750 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	27750 15850 27750 15750
$Comp
L pulse v14
U 1 1 6660F7A9
P 28300 15300
F 0 "v14" H 28100 15400 60  0000 C CNN
F 1 "pulse" H 28100 15250 60  0000 C CNN
F 2 "R1" H 28000 15300 60  0000 C CNN
F 3 "" H 28300 15300 60  0000 C CNN
	1    28300 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 6660F7AF
P 28300 15850
F 0 "#PWR017" H 28300 15600 50  0001 C CNN
F 1 "GND" H 28300 15700 50  0000 C CNN
F 2 "" H 28300 15850 50  0001 C CNN
F 3 "" H 28300 15850 50  0001 C CNN
	1    28300 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	28300 15850 28300 15750
$Comp
L pulse v15
U 1 1 6660F7B6
P 28850 15300
F 0 "v15" H 28650 15400 60  0000 C CNN
F 1 "pulse" H 28650 15250 60  0000 C CNN
F 2 "R1" H 28550 15300 60  0000 C CNN
F 3 "" H 28850 15300 60  0000 C CNN
	1    28850 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 6660F7BC
P 28850 15850
F 0 "#PWR018" H 28850 15600 50  0001 C CNN
F 1 "GND" H 28850 15700 50  0000 C CNN
F 2 "" H 28850 15850 50  0001 C CNN
F 3 "" H 28850 15850 50  0001 C CNN
	1    28850 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	28850 15850 28850 15750
$Comp
L pulse v16
U 1 1 6660F7C3
P 29400 15300
F 0 "v16" H 29200 15400 60  0000 C CNN
F 1 "pulse" H 29200 15250 60  0000 C CNN
F 2 "R1" H 29100 15300 60  0000 C CNN
F 3 "" H 29400 15300 60  0000 C CNN
	1    29400 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 6660F7C9
P 29400 15850
F 0 "#PWR019" H 29400 15600 50  0001 C CNN
F 1 "GND" H 29400 15700 50  0000 C CNN
F 2 "" H 29400 15850 50  0001 C CNN
F 3 "" H 29400 15850 50  0001 C CNN
	1    29400 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	29400 15850 29400 15750
$Comp
L pulse v17
U 1 1 6660F7D0
P 29950 15300
F 0 "v17" H 29750 15400 60  0000 C CNN
F 1 "pulse" H 29750 15250 60  0000 C CNN
F 2 "R1" H 29650 15300 60  0000 C CNN
F 3 "" H 29950 15300 60  0000 C CNN
	1    29950 15300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 6660F7D6
P 29950 15850
F 0 "#PWR020" H 29950 15600 50  0001 C CNN
F 1 "GND" H 29950 15700 50  0000 C CNN
F 2 "" H 29950 15850 50  0001 C CNN
F 3 "" H 29950 15850 50  0001 C CNN
	1    29950 15850
	1    0    0    -1  
$EndComp
Wire Wire Line
	29950 15850 29950 15750
Wire Wire Line
	26100 14850 25750 14850
Wire Wire Line
	25750 14850 25750 15750
Wire Wire Line
	25700 15550 25700 14800
Wire Wire Line
	25700 14800 26650 14800
Wire Wire Line
	26650 14800 26650 14850
Wire Wire Line
	27200 14850 27200 14750
Wire Wire Line
	27200 14750 25500 14750
Wire Wire Line
	25500 14750 25500 15350
Wire Wire Line
	25450 15150 25450 14700
Wire Wire Line
	25450 14700 27750 14700
Wire Wire Line
	27750 14700 27750 14850
Wire Wire Line
	28300 14850 28300 14650
Wire Wire Line
	28300 14650 25400 14650
Wire Wire Line
	25400 14650 25400 14950
Wire Wire Line
	25350 14750 25350 14600
Wire Wire Line
	25350 14600 28850 14600
Wire Wire Line
	28850 14600 28850 14850
Wire Wire Line
	29400 14550 29400 14850
Wire Wire Line
	24400 14350 29950 14350
Wire Wire Line
	29950 14350 29950 14850
Text GLabel 18350 14150 1    60   Input ~ 0
P0
Text GLabel 18850 14350 1    60   Input ~ 0
Q0
Text GLabel 19450 14550 1    60   Input ~ 0
P1
Text GLabel 20000 14650 1    60   Input ~ 0
Q1
Text GLabel 20500 14750 1    60   Input ~ 0
P2
Text GLabel 21100 14800 1    60   Input ~ 0
Q2
Text GLabel 21650 14850 1    60   Input ~ 0
P3
Text GLabel 22200 14900 1    60   Input ~ 0
Q3
Text GLabel 25500 15750 1    60   Input ~ 0
P4
Text GLabel 25300 15550 1    60   Input ~ 0
Q4
Text GLabel 25150 15350 1    60   Input ~ 0
P5
Text GLabel 25000 15150 1    60   Input ~ 0
Q5
Text GLabel 24850 14950 1    60   Input ~ 0
P6
Text GLabel 24750 14750 1    60   Input ~ 0
Q6
Text GLabel 24650 14550 1    60   Input ~ 0
P7
Text GLabel 24500 14350 1    60   Input ~ 0
Q7
$EndSCHEMATC