IOModule.sch

EESchema Schematic File Version 4
LIBS:CPU16Bit-cache
EELAYER 29 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 4 8
Title "Output Module"
Date "2019-07-06"
Rev "1.0"
Comp "William Cleveland"
Comment1 "Contains LED bars and 7-Segments"
Comment2 "Contains Display ROM"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:VCC #PWR013
U 1 1 5D23574F
P 2600 1150
F 0 "#PWR013" H 2600 1000 50  0001 C CNN
F 1 "VCC" H 2617 1323 50  0000 C CNN
F 2 "" H 2600 1150 50  0001 C CNN
F 3 "" H 2600 1150 50  0001 C CNN
	1    2600 1150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 5D23612A
P 2600 4950
F 0 "#PWR014" H 2600 4700 50  0001 C CNN
F 1 "GND" H 2605 4777 50  0000 C CNN
F 2 "" H 2600 4950 50  0001 C CNN
F 3 "" H 2600 4950 50  0001 C CNN
	1    2600 4950
	1    0    0    -1  
$EndComp
$Comp
L 10bargraph:10BarGraph U11
U 1 1 5D24233E
P 3950 2100
F 0 "U11" H 4275 2915 50  0000 C CNN
F 1 "10BarGraph" H 4275 2824 50  0000 C CNN
F 2 "" H 3350 2750 50  0001 C CNN
F 3 "" H 3350 2750 50  0001 C CNN
	1    3950 2100
	1    0    0    -1  
$EndComp
Entry Wire Line
	3650 1450 3750 1550
Entry Wire Line
	3650 1550 3750 1650
Entry Wire Line
	3650 1650 3750 1750
Entry Wire Line
	3650 1750 3750 1850
Entry Wire Line
	3650 1850 3750 1950
Entry Wire Line
	3650 1950 3750 2050
Entry Wire Line
	3650 2050 3750 2150
Entry Wire Line
	3650 2150 3750 2250
$Comp
L Device:R_Network08 RN1
U 1 1 5D25587D
P 5350 1950
F 0 "RN1" V 4733 1950 50  0000 C CNN
F 1 "2.7K" V 4824 1950 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP9" V 5825 1950 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 5350 1950 50  0001 C CNN
	1    5350 1950
	0    1    1    0   
$EndComp
$Comp
L Timer:NE555 U8
U 1 1 5D277DF2
P 1900 7150
F 0 "U8" H 1600 7500 50  0000 C CNN
F 1 "NE555" H 2150 7500 50  0000 C CNN
F 2 "" H 1900 7150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ne555.pdf" H 1900 7150 50  0001 C CNN
	1    1900 7150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R9
U 1 1 5D277DF8
P 3100 6750
F 0 "R9" H 3170 6796 50  0000 L CNN
F 1 "1K" H 3170 6705 50  0000 L CNN
F 2 "" V 3030 6750 50  0001 C CNN
F 3 "~" H 3100 6750 50  0001 C CNN
	1    3100 6750
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR015
U 1 1 5D277DFE
P 4650 5500
F 0 "#PWR015" H 4650 5350 50  0001 C CNN
F 1 "VCC" H 4667 5673 50  0000 C CNN
F 2 "" H 4650 5500 50  0001 C CNN
F 3 "" H 4650 5500 50  0001 C CNN
	1    4650 5500
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 5D277E04
P 2750 7350
F 0 "R8" V 2543 7350 50  0000 C CNN
F 1 "100K" V 2634 7350 50  0000 C CNN
F 2 "" V 2680 7350 50  0001 C CNN
F 3 "~" H 2750 7350 50  0001 C CNN
	1    2750 7350
	0    -1   -1   0   
$EndComp
$Comp
L Device:CP1 C7
U 1 1 5D277E10
P 1600 7900
F 0 "C7" H 1715 7946 50  0000 L CNN
F 1 "0.01uf" H 1715 7855 50  0000 L CNN
F 2 "" H 1600 7900 50  0001 C CNN
F 3 "~" H 1600 7900 50  0001 C CNN
	1    1600 7900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C6
U 1 1 5D277E16
P 1000 7900
F 0 "C6" H 1115 7946 50  0000 L CNN
F 1 "0.01uf" H 1115 7855 50  0000 L CNN
F 2 "" H 1038 7750 50  0001 C CNN
F 3 "~" H 1000 7900 50  0001 C CNN
	1    1000 7900
	1    0    0    -1  
$EndComp
Connection ~ 1900 6450
Wire Wire Line
	1900 6450 1900 6750
Wire Wire Line
	1300 7650 1300 6950
Wire Wire Line
	1300 6950 1400 6950
Wire Wire Line
	1900 7550 1900 8050
Wire Wire Line
	1900 8050 1600 8050
Connection ~ 1600 8050
Wire Wire Line
	1600 7750 1600 7650
Connection ~ 1600 7650
Wire Wire Line
	1600 7650 1300 7650
Wire Wire Line
	1400 7350 1250 7350
Wire Wire Line
	1250 7350 1250 6450
Wire Wire Line
	1250 6450 1900 6450
$Comp
L power:GND #PWR012
U 1 1 5D277E2F
P 1600 8150
F 0 "#PWR012" H 1600 7900 50  0001 C CNN
F 1 "GND" H 1605 7977 50  0000 C CNN
F 2 "" H 1600 8150 50  0001 C CNN
F 3 "" H 1600 8150 50  0001 C CNN
	1    1600 8150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 8150 1600 8050
Wire Wire Line
	1000 7150 1000 7750
Wire Wire Line
	1000 7150 1400 7150
Wire Wire Line
	1000 8050 1600 8050
Wire Wire Line
	2400 6950 2500 6950
Wire Wire Line
	3100 7150 3100 6900
Wire Wire Line
	2400 7150 3100 7150
Wire Wire Line
	2900 7350 3100 7350
Wire Wire Line
	3100 7350 3100 7150
Connection ~ 3100 7150
Wire Wire Line
	2400 7350 2500 7350
Wire Wire Line
	2500 7650 2500 7350
Wire Wire Line
	1600 7650 2500 7650
Connection ~ 2500 7350
Wire Wire Line
	2500 7350 2600 7350
Wire Wire Line
	3100 6450 3100 6600
$Comp
L 74xx:74LS107 U10
U 1 1 5D2398B5
P 4000 6200
F 0 "U10" H 4000 6567 50  0000 C CNN
F 1 "74LS107" H 4000 6476 50  0000 C CNN
F 2 "" H 4000 6200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS107" H 4000 6200 50  0001 C CNN
	1    4000 6200
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS107 U10
U 2 1 5D23ACCF
P 5250 6300
F 0 "U10" H 5250 6667 50  0000 C CNN
F 1 "74LS107" H 5250 6576 50  0000 C CNN
F 2 "" H 5250 6300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS107" H 5250 6300 50  0001 C CNN
	2    5250 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 6450 3100 6450
Wire Wire Line
	2500 6950 2500 6200
Wire Wire Line
	2500 6200 3700 6200
Wire Wire Line
	1900 5500 3500 5500
Wire Wire Line
	1900 5500 1900 6450
Wire Wire Line
	4650 5500 4650 6200
Connection ~ 4650 5500
Wire Wire Line
	4950 6400 4650 6400
Wire Wire Line
	4950 6200 4650 6200
Connection ~ 4650 6200
Wire Wire Line
	4650 6200 4650 6400
Wire Wire Line
	3700 6100 3500 6100
Wire Wire Line
	3500 6100 3500 5500
Connection ~ 3500 5500
Wire Wire Line
	3500 5500 4650 5500
Wire Wire Line
	3700 6300 3500 6300
Wire Wire Line
	3500 6300 3500 6100
Connection ~ 3500 6100
$Comp
L power:GND #PWR019
U 1 1 5D25AA77
P 9250 7950
F 0 "#PWR019" H 9250 7700 50  0001 C CNN
F 1 "GND" H 9255 7777 50  0000 C CNN
F 2 "" H 9250 7950 50  0001 C CNN
F 3 "" H 9250 7950 50  0001 C CNN
	1    9250 7950
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR021
U 1 1 5D25BB0F
P 9800 5850
F 0 "#PWR021" H 9800 5700 50  0001 C CNN
F 1 "VCC" H 9817 6023 50  0000 C CNN
F 2 "" H 9800 5850 50  0001 C CNN
F 3 "" H 9800 5850 50  0001 C CNN
	1    9800 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 7850 9800 7950
Wire Wire Line
	9800 7950 9250 7950
Wire Wire Line
	9450 6450 9250 6450
Wire Wire Line
	9450 6250 9250 6250
Wire Wire Line
	9250 6250 9250 6450
Wire Wire Line
	9800 5850 9800 5950
Wire Wire Line
	9450 6350 9350 6350
Wire Wire Line
	9350 6350 9350 5950
Wire Wire Line
	9350 5950 9800 5950
Connection ~ 9800 5950
Wire Wire Line
	9800 5950 9800 6050
Wire Wire Line
	5550 1550 5700 1550
$Comp
L 74xx:74LS08 U7
U 1 1 5D298BAB
P 1550 4800
F 0 "U7" H 1550 4450 50  0000 C CNN
F 1 "74LS08" H 1550 4550 50  0000 C CNN
F 2 "" H 1550 4800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1550 4800 50  0001 C CNN
	1    1550 4800
	1    0    0    -1  
$EndComp
Text HLabel 1150 4900 0    50   Input ~ 0
CLK
Text HLabel 1100 4700 0    50   Input ~ 0
IO_LD_Out
$Comp
L 74xx:74LS273 U9
U 1 1 5D2ACDC6
P 2600 2050
F 0 "U9" H 2350 2700 50  0000 C CNN
F 1 "74LS273" H 2800 2700 50  0000 C CNN
F 2 "" H 2600 2050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS273" H 2600 2050 50  0001 C CNN
	1    2600 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 4700 1250 4700
Wire Wire Line
	1150 4900 1250 4900
Text HLabel 1950 5150 3    50   Input ~ 0
~CLR
Text Label 2500 6950 0    50   ~ 0
ScanClk
$Comp
L 74xx:74LS139 U12
U 1 1 5D2D34A6
P 11100 4800
F 0 "U12" H 11100 5167 50  0000 C CNN
F 1 "74LS139" H 11100 5076 50  0000 C CNN
F 2 "" H 11100 4800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS139" H 11100 4800 50  0001 C CNN
	1    11100 4800
	1    0    0    -1  
$EndComp
$Comp
L 2281AS_7SegmentChar:2281AS U14
U 1 1 5D2F12F6
P 11050 6050
F 0 "U14" H 11425 6715 50  0000 C CNN
F 1 "2281AS" H 11425 6624 50  0000 C CNN
F 2 "" H 10750 6550 50  0001 C CNN
F 3 "" H 10750 6550 50  0001 C CNN
	1    11050 6050
	1    0    0    -1  
$EndComp
$Comp
L AT28C16:AT28C16 U13
U 1 1 5D304B6B
P 9800 7000
F 0 "U13" H 9600 7900 50  0000 C CNN
F 1 "AT28C16" H 10000 7900 50  0000 C CNN
F 2 "" H 8450 8200 50  0001 C CNN
F 3 "" H 8450 8200 50  0001 C CNN
	1    9800 7000
	1    0    0    -1  
$EndComp
$Comp
L 2281AS_7SegmentChar:2281AS U15
U 1 1 5D3078C0
P 12600 6050
F 0 "U15" H 12975 6715 50  0000 C CNN
F 1 "2281AS" H 12975 6624 50  0000 C CNN
F 2 "" H 12300 6550 50  0001 C CNN
F 3 "" H 12300 6550 50  0001 C CNN
	1    12600 6050
	1    0    0    -1  
$EndComp
Entry Wire Line
	10750 5750 10850 5650
Entry Wire Line
	10750 5850 10850 5750
Entry Wire Line
	10750 5950 10850 5850
Entry Wire Line
	10750 6050 10850 5950
Entry Wire Line
	10750 6150 10850 6050
Entry Wire Line
	10750 6250 10850 6150
Entry Wire Line
	10750 6350 10850 6250
Entry Wire Line
	12300 5750 12400 5650
Entry Wire Line
	12300 5850 12400 5750
Entry Wire Line
	12300 5950 12400 5850
Entry Wire Line
	12300 6050 12400 5950
Entry Wire Line
	12300 6150 12400 6050
Entry Wire Line
	12300 6250 12400 6150
Entry Wire Line
	12300 6350 12400 6250
Entry Wire Line
	12300 6500 12400 6400
Entry Wire Line
	10750 6500 10850 6400
Entry Wire Line
	10400 6500 10500 6600
Entry Wire Line
	10400 6600 10500 6700
Entry Wire Line
	10400 6700 10500 6800
Entry Wire Line
	10400 6800 10500 6900
Entry Wire Line
	10400 6900 10500 7000
Entry Wire Line
	10400 7000 10500 7100
Entry Wire Line
	10400 7100 10500 7200
Entry Wire Line
	10400 7200 10500 7300
Wire Wire Line
	11950 5950 11800 5950
Wire Wire Line
	11850 5800 11800 5800
Text HLabel 1100 1550 0    50   Input ~ 0
BUS_0
Text HLabel 1100 1650 0    50   Input ~ 0
BUS_1
Text HLabel 1100 1750 0    50   Input ~ 0
BUS_2
Text HLabel 1100 1850 0    50   Input ~ 0
BUS_3
Text HLabel 1100 1950 0    50   Input ~ 0
BUS_4
Text HLabel 1100 2050 0    50   Input ~ 0
BUS_5
Text HLabel 1100 2150 0    50   Input ~ 0
BUS_6
Text HLabel 1100 2250 0    50   Input ~ 0
BUS_7
Wire Notes Line
	5900 5750 5900 6900
Wire Notes Line
	3350 6900 3350 5750
Text Notes 3500 6850 0    50   ~ 0
Digit Counter/Bank
Text Notes 10150 7450 0    50   ~ 0
2Kx8 Digit decoder ROM
Text Notes 11500 4600 0    50   ~ 0
Digit Select
$Comp
L Switch:SW_SPDT SW4
U 1 1 5D351DA8
P 10900 8550
F 0 "SW4" H 10900 8225 50  0000 C CNN
F 1 "Decode Type" H 10900 8316 50  0000 C CNN
F 2 "" H 10900 8550 50  0001 C CNN
F 3 "~" H 10900 8550 50  0001 C CNN
	1    10900 8550
	1    0    0    1   
$EndComp
$Comp
L Device:R R10
U 1 1 5D35FF0A
P 11350 8900
F 0 "R10" H 11420 8946 50  0000 L CNN
F 1 "10K" H 11420 8855 50  0000 L CNN
F 2 "" V 11280 8900 50  0001 C CNN
F 3 "~" H 11350 8900 50  0001 C CNN
	1    11350 8900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5D36031E
P 11350 9150
F 0 "#PWR017" H 11350 8900 50  0001 C CNN
F 1 "GND" H 11355 8977 50  0000 C CNN
F 2 "" H 11350 9150 50  0001 C CNN
F 3 "" H 11350 9150 50  0001 C CNN
	1    11350 9150
	1    0    0    -1  
$EndComp
Wire Wire Line
	11350 9150 11350 9050
$Comp
L power:VCC #PWR016
U 1 1 5D36AF2D
P 11350 8350
F 0 "#PWR016" H 11350 8200 50  0001 C CNN
F 1 "VCC" H 11367 8523 50  0000 C CNN
F 2 "" H 11350 8350 50  0001 C CNN
F 3 "" H 11350 8350 50  0001 C CNN
	1    11350 8350
	1    0    0    -1  
$EndComp
Text Notes 11400 8700 0    50   ~ 0
Hex
Text Notes 11400 8450 0    50   ~ 0
Decimal
Entry Wire Line
	1650 1450 1750 1550
Entry Wire Line
	1650 1550 1750 1650
Entry Wire Line
	1650 1650 1750 1750
Entry Wire Line
	1650 1750 1750 1850
Entry Wire Line
	1650 1850 1750 1950
Entry Wire Line
	1650 1950 1750 2050
Entry Wire Line
	1650 2050 1750 2150
Entry Wire Line
	1650 2150 1750 2250
Entry Wire Line
	1200 1550 1300 1450
Entry Wire Line
	1200 1650 1300 1550
Entry Wire Line
	1200 1750 1300 1650
Entry Wire Line
	1200 1850 1300 1750
Entry Wire Line
	1200 2250 1300 2150
Entry Wire Line
	1200 2150 1300 2050
Entry Wire Line
	1200 2050 1300 1950
Entry Wire Line
	1200 1950 1300 1850
Wire Wire Line
	1100 1550 1200 1550
Wire Wire Line
	1100 1650 1200 1650
Wire Wire Line
	1100 1750 1200 1750
Wire Wire Line
	1100 1850 1200 1850
Wire Wire Line
	1100 1950 1200 1950
Wire Wire Line
	1100 2050 1200 2050
Wire Wire Line
	1100 2150 1200 2150
Wire Wire Line
	1100 2250 1200 2250
$Comp
L Switch:SW_DIP_x08 SW6
U 1 1 5D2908D6
P 10050 1600
F 0 "SW6" H 10050 2267 50  0000 C CNN
F 1 "8bit Input" H 10050 2176 50  0000 C CNN
F 2 "" H 10050 1600 50  0001 C CNN
F 3 "~" H 10050 1600 50  0001 C CNN
	1    10050 1600
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR022
U 1 1 5D2B603D
P 8000 750
F 0 "#PWR022" H 8000 600 50  0001 C CNN
F 1 "VCC" H 8017 923 50  0000 C CNN
F 2 "" H 8000 750 50  0001 C CNN
F 3 "" H 8000 750 50  0001 C CNN
	1    8000 750 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR023
U 1 1 5D308B6B
P 8000 4450
F 0 "#PWR023" H 8000 4200 50  0001 C CNN
F 1 "GND" H 8005 4277 50  0000 C CNN
F 2 "" H 8000 4450 50  0001 C CNN
F 3 "" H 8000 4450 50  0001 C CNN
	1    8000 4450
	1    0    0    -1  
$EndComp
Entry Wire Line
	8500 1200 8600 1300
Entry Wire Line
	8500 1300 8600 1400
Entry Wire Line
	8500 1400 8600 1500
Entry Wire Line
	8500 1500 8600 1600
Entry Wire Line
	8500 1600 8600 1700
Entry Wire Line
	8500 1700 8600 1800
Entry Wire Line
	8500 1800 8600 1900
Entry Wire Line
	8500 1900 8600 2000
Entry Wire Line
	11400 1800 11500 1700
Entry Wire Line
	11400 1700 11500 1600
Entry Wire Line
	11400 1600 11500 1500
Entry Wire Line
	11400 1400 11500 1300
Entry Wire Line
	11400 1500 11500 1400
Entry Wire Line
	11400 1300 11500 1200
Entry Wire Line
	11400 1100 11500 1000
Entry Wire Line
	11400 1200 11500 1100
Entry Wire Line
	11700 1000 11800 1100
Entry Wire Line
	11700 1100 11800 1200
Entry Wire Line
	11700 1200 11800 1300
Entry Wire Line
	11700 1300 11800 1400
Entry Wire Line
	11700 1400 11800 1500
Entry Wire Line
	11700 1500 11800 1600
Entry Wire Line
	11700 1600 11800 1700
Entry Wire Line
	11700 1700 11800 1800
Wire Bus Line
	8700 2000 8600 2000
Entry Wire Line
	10350 1200 10450 1300
Entry Wire Line
	10350 1300 10450 1400
Entry Wire Line
	10350 1400 10450 1500
Entry Wire Line
	10350 1500 10450 1600
Entry Wire Line
	10350 1600 10450 1700
Entry Wire Line
	10350 1700 10450 1800
Entry Wire Line
	10350 1800 10450 1900
Entry Wire Line
	10350 1900 10450 2000
$Comp
L power:GND #PWR024
U 1 1 5D32FF19
P 10450 2200
F 0 "#PWR024" H 10450 1950 50  0001 C CNN
F 1 "GND" H 10455 2027 50  0000 C CNN
F 2 "" H 10450 2200 50  0001 C CNN
F 3 "" H 10450 2200 50  0001 C CNN
	1    10450 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	11700 1000 11500 1000
Wire Wire Line
	11700 1100 11500 1100
Wire Wire Line
	11700 1200 11500 1200
Wire Wire Line
	11700 1300 11500 1300
Wire Wire Line
	11700 1400 11500 1400
Wire Wire Line
	11700 1500 11500 1500
Wire Wire Line
	11700 1600 11500 1600
Wire Wire Line
	11700 1700 11500 1700
Text Label 11550 1000 0    50   ~ 0
D0
Text Label 11550 1100 0    50   ~ 0
D1
Text Label 11550 1200 0    50   ~ 0
D2
Text Label 11550 1300 0    50   ~ 0
D3
Text Label 11550 1400 0    50   ~ 0
D4
Text Label 11550 1500 0    50   ~ 0
D5
Text Label 11550 1600 0    50   ~ 0
D6
Text Label 11550 1700 0    50   ~ 0
D7
Wire Wire Line
	9600 1200 9750 1200
Wire Wire Line
	9600 1300 9750 1300
Wire Wire Line
	9600 1400 9750 1400
Wire Wire Line
	9600 1500 9750 1500
Wire Wire Line
	9600 1600 9750 1600
Wire Wire Line
	9600 1700 9750 1700
Wire Wire Line
	9600 1800 9750 1800
Wire Wire Line
	9600 1900 9750 1900
Text Label 9650 1200 0    50   ~ 0
D0
Text Label 9650 1300 0    50   ~ 0
D1
Text Label 9650 1400 0    50   ~ 0
D2
Text Label 9650 1500 0    50   ~ 0
D3
Text Label 9650 1600 0    50   ~ 0
D4
Text Label 9650 1700 0    50   ~ 0
D5
Text Label 9650 1800 0    50   ~ 0
D6
Text Label 9650 1900 0    50   ~ 0
D7
Entry Wire Line
	6950 1100 7050 1200
Entry Wire Line
	6950 1200 7050 1300
Entry Wire Line
	6950 1300 7050 1400
Entry Wire Line
	6950 1400 7050 1500
Entry Wire Line
	6950 1500 7050 1600
Entry Wire Line
	6950 1600 7050 1700
Entry Wire Line
	6950 1700 7050 1800
Entry Wire Line
	6950 1800 7050 1900
Text Label 1750 1550 0    50   ~ 0
BUS_0
Text Label 1750 1650 0    50   ~ 0
BUS_1
Text Label 1750 1750 0    50   ~ 0
BUS_2
Text Label 1750 1850 0    50   ~ 0
BUS_3
Text Label 1750 1950 0    50   ~ 0
BUS_4
Text Label 1750 2050 0    50   ~ 0
BUS_5
Text Label 1750 2150 0    50   ~ 0
BUS_6
Text Label 1750 2250 0    50   ~ 0
BUS_7
Text Label 7100 1200 0    50   ~ 0
BUS_0
Text Label 7100 1300 0    50   ~ 0
BUS_1
Text Label 7100 1400 0    50   ~ 0
BUS_2
Text Label 7100 1500 0    50   ~ 0
BUS_3
Text Label 7100 1600 0    50   ~ 0
BUS_4
Text Label 7100 1700 0    50   ~ 0
BUS_5
Text Label 7100 1800 0    50   ~ 0
BUS_6
Text Label 7100 1900 0    50   ~ 0
BUS_7
Entry Wire Line
	3100 2250 3200 2150
Entry Wire Line
	3100 2150 3200 2050
Entry Wire Line
	3100 2050 3200 1950
Entry Wire Line
	3100 1950 3200 1850
Entry Wire Line
	3100 1850 3200 1750
Entry Wire Line
	3100 1750 3200 1650
Entry Wire Line
	3100 1650 3200 1550
Entry Wire Line
	3100 1550 3200 1450
Wire Wire Line
	3750 1550 3950 1550
Wire Wire Line
	3750 1650 3950 1650
Wire Wire Line
	3750 1750 3950 1750
Wire Wire Line
	3750 1850 3950 1850
Wire Wire Line
	3750 1950 3950 1950
Wire Wire Line
	3750 2050 3950 2050
Wire Wire Line
	3750 2150 3950 2150
Wire Wire Line
	3750 2250 3950 2250
Text Label 3750 1550 0    50   ~ 0
Q0
Text Label 3750 1650 0    50   ~ 0
Q1
Text Label 3750 1750 0    50   ~ 0
Q2
Text Label 3750 1850 0    50   ~ 0
Q3
Text Label 3750 1950 0    50   ~ 0
Q4
Text Label 3750 2050 0    50   ~ 0
Q5
Text Label 3750 2150 0    50   ~ 0
Q6
Text Label 3750 2250 0    50   ~ 0
Q7
Wire Bus Line
	3200 1450 3650 1450
Wire Wire Line
	13550 5950 13350 5950
Wire Wire Line
	13450 5800 13350 5800
Wire Wire Line
	10850 5650 11050 5650
Wire Wire Line
	10850 5750 11050 5750
Wire Wire Line
	10850 5850 11050 5850
Wire Wire Line
	10850 5950 11050 5950
Wire Wire Line
	10850 6050 11050 6050
Wire Wire Line
	10850 6150 11050 6150
Wire Wire Line
	10850 6250 11050 6250
Wire Wire Line
	10850 6400 11050 6400
Wire Wire Line
	10400 6500 10200 6500
Wire Wire Line
	10400 6600 10200 6600
Wire Wire Line
	10400 6700 10200 6700
Wire Wire Line
	10400 6800 10200 6800
Wire Wire Line
	10400 6900 10200 6900
Wire Wire Line
	10400 7000 10200 7000
Wire Wire Line
	10400 7100 10200 7100
Wire Wire Line
	10400 7200 10200 7200
Text Label 10250 6500 0    50   ~ 0
A
Text Label 10250 6600 0    50   ~ 0
B
Text Label 10250 6700 0    50   ~ 0
C
Text Label 10250 6800 0    50   ~ 0
D
Text Label 10250 6900 0    50   ~ 0
E
Text Label 10250 7000 0    50   ~ 0
F
Text Label 10250 7100 0    50   ~ 0
G
Text Label 10250 7200 0    50   ~ 0
DP
Text Label 10900 5650 0    50   ~ 0
A
Text Label 10900 5750 0    50   ~ 0
B
Text Label 10900 5850 0    50   ~ 0
C
Text Label 10900 5950 0    50   ~ 0
D
Text Label 10900 6050 0    50   ~ 0
E
Text Label 10900 6150 0    50   ~ 0
F
Text Label 10900 6250 0    50   ~ 0
G
Text Label 10900 6400 0    50   ~ 0
DP
Wire Wire Line
	12400 5650 12600 5650
Wire Wire Line
	12400 5750 12600 5750
Wire Wire Line
	12400 5850 12600 5850
Wire Wire Line
	12400 5950 12600 5950
Wire Wire Line
	12400 6050 12600 6050
Wire Wire Line
	12400 6150 12600 6150
Wire Wire Line
	12400 6250 12600 6250
Wire Wire Line
	12400 6400 12600 6400
Text Label 12450 5650 0    50   ~ 0
A
Text Label 12450 5750 0    50   ~ 0
B
Text Label 12450 5850 0    50   ~ 0
C
Text Label 12450 5950 0    50   ~ 0
D
Text Label 12450 6050 0    50   ~ 0
E
Text Label 12450 6150 0    50   ~ 0
F
Text Label 12450 6250 0    50   ~ 0
G
Text Label 12450 6400 0    50   ~ 0
DP
$Comp
L Device:R_Network08 RN2
U 1 1 5D2BD319
P 12000 1500
F 0 "RN2" V 11383 1500 50  0000 C CNN
F 1 "1K" V 11474 1500 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP9" V 12475 1500 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 12000 1500 50  0001 C CNN
	1    12000 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	7050 1200 7500 1200
Wire Wire Line
	7050 1300 7500 1300
Wire Wire Line
	7050 1400 7500 1400
Wire Wire Line
	7050 1500 7500 1500
Wire Wire Line
	7050 1600 7500 1600
Wire Wire Line
	7050 1700 7500 1700
Wire Wire Line
	7050 1800 7500 1800
Wire Wire Line
	7050 1900 7500 1900
Connection ~ 1650 700 
Wire Bus Line
	1650 700  6950 700 
Wire Bus Line
	1300 700  1650 700 
Wire Wire Line
	1750 1550 2100 1550
Wire Bus Line
	12300 6550 10750 6550
Wire Wire Line
	1750 1650 2100 1650
Wire Wire Line
	1750 1750 2100 1750
Wire Wire Line
	1750 1850 2100 1850
Wire Wire Line
	1750 1950 2100 1950
Wire Wire Line
	1750 2050 2100 2050
Wire Wire Line
	1750 2150 2100 2150
Wire Wire Line
	1750 2250 2100 2250
Wire Wire Line
	8500 2100 8600 2100
Text HLabel 10950 2500 2    50   Input ~ 0
~IO_IN
$Comp
L 74xx:74LS273 U21
U 1 1 5D318714
P 2600 4000
F 0 "U21" H 2350 4650 50  0000 C CNN
F 1 "74LS273" H 2800 4650 50  0000 C CNN
F 2 "" H 2600 4000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS273" H 2600 4000 50  0001 C CNN
	1    2600 4000
	1    0    0    -1  
$EndComp
Text HLabel 1100 2350 0    50   Input ~ 0
BUS_8
Text HLabel 1100 2450 0    50   Input ~ 0
BUS_9
Text HLabel 1100 2550 0    50   Input ~ 0
BUS_10
Text HLabel 1100 2650 0    50   Input ~ 0
BUS_11
Text HLabel 1100 2750 0    50   Input ~ 0
BUS_12
Text HLabel 1100 2850 0    50   Input ~ 0
BUS_13
Text HLabel 1100 2950 0    50   Input ~ 0
BUS_14
Text HLabel 1100 3050 0    50   Input ~ 0
BUS_15
Entry Wire Line
	1200 2350 1300 2250
Entry Wire Line
	1200 2450 1300 2350
Entry Wire Line
	1200 2550 1300 2450
Entry Wire Line
	1200 2650 1300 2550
Entry Wire Line
	1200 3050 1300 2950
Entry Wire Line
	1200 2950 1300 2850
Entry Wire Line
	1200 2850 1300 2750
Entry Wire Line
	1200 2750 1300 2650
Wire Wire Line
	1100 2350 1200 2350
Wire Wire Line
	1100 2450 1200 2450
Wire Wire Line
	1100 2550 1200 2550
Wire Wire Line
	1100 2650 1200 2650
Wire Wire Line
	1100 2750 1200 2750
Wire Wire Line
	1100 2850 1200 2850
Wire Wire Line
	1100 2950 1200 2950
Wire Wire Line
	1100 3050 1200 3050
Entry Wire Line
	2000 4100 2100 4200
Entry Wire Line
	2000 4000 2100 4100
Entry Wire Line
	2000 3900 2100 4000
Entry Wire Line
	2000 3800 2100 3900
Entry Wire Line
	2000 3700 2100 3800
Entry Wire Line
	2000 3600 2100 3700
Entry Wire Line
	2000 3500 2100 3600
Entry Wire Line
	2000 3400 2100 3500
Wire Bus Line
	1650 3400 2000 3400
Entry Wire Line
	3100 4200 3200 4100
Entry Wire Line
	3100 4100 3200 4000
Entry Wire Line
	3100 4000 3200 3900
Entry Wire Line
	3100 3900 3200 3800
Entry Wire Line
	3100 3800 3200 3700
Entry Wire Line
	3100 3700 3200 3600
Entry Wire Line
	3100 3600 3200 3500
Entry Wire Line
	3100 3500 3200 3400
Wire Wire Line
	1850 4800 1850 4400
Wire Wire Line
	1850 2450 2100 2450
Wire Wire Line
	1850 4400 2100 4400
Connection ~ 1850 4400
Wire Wire Line
	1850 4400 1850 2450
Wire Wire Line
	1950 5150 1950 4500
Wire Wire Line
	1950 2550 2100 2550
Wire Wire Line
	2100 4500 1950 4500
Connection ~ 1950 4500
Wire Wire Line
	1950 4500 1950 2550
$Comp
L 10bargraph:10BarGraph U22
U 1 1 5D47AC08
P 3950 4050
F 0 "U22" H 4275 4865 50  0000 C CNN
F 1 "10BarGraph" H 4275 4774 50  0000 C CNN
F 2 "" H 3350 4700 50  0001 C CNN
F 3 "" H 3350 4700 50  0001 C CNN
	1    3950 4050
	1    0    0    -1  
$EndComp
Entry Wire Line
	3650 3400 3750 3500
Entry Wire Line
	3650 3500 3750 3600
Entry Wire Line
	3650 3600 3750 3700
Entry Wire Line
	3650 3700 3750 3800
Entry Wire Line
	3650 3800 3750 3900
Entry Wire Line
	3650 3900 3750 4000
$Comp
L Device:R_Network08 RN3
U 1 1 5D47AC16
P 5350 2750
F 0 "RN3" V 5750 2750 50  0000 C CNN
F 1 "2.7K" V 5850 2750 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP9" V 5825 2750 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 5350 2750 50  0001 C CNN
	1    5350 2750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 5D47AC1C
P 5700 2450
F 0 "#PWR018" H 5700 2200 50  0001 C CNN
F 1 "GND" H 5705 2277 50  0000 C CNN
F 2 "" H 5700 2450 50  0001 C CNN
F 3 "" H 5700 2450 50  0001 C CNN
	1    5700 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 3700 4600 3700
NoConn ~ 3950 4300
NoConn ~ 3950 4400
NoConn ~ 4600 4400
NoConn ~ 4600 4300
Wire Wire Line
	3750 3500 3950 3500
Wire Wire Line
	3750 3600 3950 3600
Wire Wire Line
	3750 3700 3950 3700
Wire Wire Line
	3750 3800 3950 3800
Wire Wire Line
	3750 3900 3950 3900
Wire Wire Line
	3750 4000 3950 4000
Text Label 3750 3500 0    50   ~ 0
Q0
Text Label 3750 3600 0    50   ~ 0
Q1
Text Label 3750 3700 0    50   ~ 0
Q2
Text Label 3750 3800 0    50   ~ 0
Q3
Text Label 3750 3900 0    50   ~ 0
Q4
Text Label 3750 4000 0    50   ~ 0
Q5
Wire Wire Line
	2600 4800 2600 4900
Wire Wire Line
	2600 2850 2600 3000
Wire Wire Line
	2600 3000 3450 3000
Wire Wire Line
	3450 3000 3450 4900
Wire Wire Line
	3450 4900 2600 4900
Connection ~ 2600 4900
Wire Wire Line
	2600 4900 2600 4950
Wire Wire Line
	5550 2350 5700 2350
Wire Wire Line
	5700 2350 5700 2450
Entry Wire Line
	3650 2250 3750 2350
Entry Wire Line
	3650 2350 3750 2450
Wire Wire Line
	3750 2350 3950 2350
Wire Wire Line
	3750 2450 3950 2450
Text Label 3750 2350 0    50   ~ 0
Q6
Text Label 3750 2450 0    50   ~ 0
Q7
Wire Wire Line
	4600 1550 5150 1550
Wire Wire Line
	4600 2450 5150 2450
Wire Wire Line
	4600 1650 5150 1650
Wire Wire Line
	4600 1750 5150 1750
Wire Wire Line
	4600 1850 5150 1850
Wire Wire Line
	4600 1950 5150 1950
Wire Wire Line
	4600 2050 5150 2050
Wire Wire Line
	4600 2150 5150 2150
Wire Wire Line
	4600 2250 5150 2250
Wire Wire Line
	4600 2350 5150 2350
Wire Wire Line
	4600 3500 4600 2550
Wire Wire Line
	4600 2550 5150 2550
Wire Wire Line
	4600 3600 4700 3600
Wire Wire Line
	4700 3600 4700 2650
Wire Wire Line
	4700 2650 5150 2650
Wire Wire Line
	4800 3700 4800 2750
Wire Wire Line
	4800 2750 5150 2750
Wire Wire Line
	4900 3800 4900 2850
Wire Wire Line
	4900 2850 5150 2850
Wire Wire Line
	4600 3800 4900 3800
Wire Wire Line
	5000 3900 5000 2950
Wire Wire Line
	5000 2950 5150 2950
Wire Wire Line
	4600 3900 5000 3900
Wire Wire Line
	5100 4000 5100 3050
Wire Wire Line
	5100 3050 5150 3050
Wire Wire Line
	4600 4000 5100 4000
Entry Wire Line
	6950 2900 7050 3000
Entry Wire Line
	6950 3000 7050 3100
Entry Wire Line
	6950 3100 7050 3200
Entry Wire Line
	6950 3200 7050 3300
Entry Wire Line
	6950 3300 7050 3400
Entry Wire Line
	6950 3400 7050 3500
Entry Wire Line
	6950 3500 7050 3600
Entry Wire Line
	6950 3600 7050 3700
Text Label 7100 3000 0    50   ~ 0
BUS_8
Text Label 7100 3100 0    50   ~ 0
BUS_9
Text Label 7100 3200 0    50   ~ 0
BUS_10
Text Label 7100 3300 0    50   ~ 0
BUS_11
Text Label 7100 3400 0    50   ~ 0
BUS_12
Text Label 7100 3500 0    50   ~ 0
BUS_13
Text Label 7100 3600 0    50   ~ 0
BUS_14
Text Label 7100 3700 0    50   ~ 0
BUS_15
Wire Wire Line
	7050 3000 7500 3000
Wire Wire Line
	7050 3100 7500 3100
Wire Wire Line
	7050 3200 7500 3200
Wire Wire Line
	7050 3300 7500 3300
Wire Wire Line
	7050 3400 7500 3400
Wire Wire Line
	7050 3500 7500 3500
Wire Wire Line
	7050 3600 7500 3600
Wire Wire Line
	7050 3700 7500 3700
Wire Wire Line
	8500 3900 8600 3900
Entry Wire Line
	11700 3400 11800 3300
Entry Wire Line
	11700 3300 11800 3200
Entry Wire Line
	11700 3200 11800 3100
Entry Wire Line
	11700 3000 11800 2900
Entry Wire Line
	11700 3100 11800 3000
Entry Wire Line
	11700 2900 11800 2800
Entry Wire Line
	11700 2700 11800 2600
Entry Wire Line
	11700 2800 11800 2700
Wire Wire Line
	12000 2600 11800 2600
Wire Wire Line
	12000 2700 11800 2700
Wire Wire Line
	12000 2800 11800 2800
Wire Wire Line
	12000 2900 11800 2900
Wire Wire Line
	12000 3000 11800 3000
Wire Wire Line
	12000 3100 11800 3100
Wire Wire Line
	12000 3200 11800 3200
Wire Wire Line
	12000 3300 11800 3300
Text Label 11850 2600 0    50   ~ 0
D0
Text Label 11850 2700 0    50   ~ 0
D1
Text Label 11850 2800 0    50   ~ 0
D2
Text Label 11850 2900 0    50   ~ 0
D3
Text Label 11850 3000 0    50   ~ 0
D4
Text Label 11850 3100 0    50   ~ 0
D5
Text Label 11850 3200 0    50   ~ 0
D6
Text Label 11850 3300 0    50   ~ 0
D7
$Comp
L Device:R_Network08 RN4
U 1 1 5D745D45
P 12200 3000
F 0 "RN4" V 11583 3000 50  0000 C CNN
F 1 "1K" V 11674 3000 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP9" V 12675 3000 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 12200 3000 50  0001 C CNN
	1    12200 3000
	0    1    1    0   
$EndComp
Entry Wire Line
	8500 3000 8600 3100
Entry Wire Line
	8500 3100 8600 3200
Entry Wire Line
	8500 3200 8600 3300
Entry Wire Line
	8500 3300 8600 3400
Entry Wire Line
	8500 3400 8600 3500
Entry Wire Line
	8500 3500 8600 3600
Entry Wire Line
	8500 3600 8600 3700
Entry Wire Line
	8500 3700 8600 3800
$Comp
L Switch:SW_DIP_x08 SW5
U 1 1 5D7C17E9
P 10050 3500
F 0 "SW5" H 10050 4167 50  0000 C CNN
F 1 "8bit Input" H 10050 4076 50  0000 C CNN
F 2 "" H 10050 3500 50  0001 C CNN
F 3 "~" H 10050 3500 50  0001 C CNN
	1    10050 3500
	1    0    0    -1  
$EndComp
Entry Wire Line
	9500 3000 9600 3100
Entry Wire Line
	9500 3100 9600 3200
Entry Wire Line
	9500 3200 9600 3300
Entry Wire Line
	9500 3300 9600 3400
Entry Wire Line
	9500 3400 9600 3500
Entry Wire Line
	9500 3500 9600 3600
Entry Wire Line
	9500 3600 9600 3700
Entry Wire Line
	9500 3700 9600 3800
Entry Wire Line
	10350 3100 10450 3200
Entry Wire Line
	10350 3200 10450 3300
Entry Wire Line
	10350 3300 10450 3400
Entry Wire Line
	10350 3400 10450 3500
Entry Wire Line
	10350 3500 10450 3600
Entry Wire Line
	10350 3600 10450 3700
Entry Wire Line
	10350 3700 10450 3800
Entry Wire Line
	10350 3800 10450 3900
$Comp
L power:GND #PWR026
U 1 1 5D7C17FF
P 10450 4100
F 0 "#PWR026" H 10450 3850 50  0001 C CNN
F 1 "GND" H 10455 3927 50  0000 C CNN
F 2 "" H 10450 4100 50  0001 C CNN
F 3 "" H 10450 4100 50  0001 C CNN
	1    10450 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 3100 9750 3100
Wire Wire Line
	9600 3200 9750 3200
Wire Wire Line
	9600 3300 9750 3300
Wire Wire Line
	9600 3400 9750 3400
Wire Wire Line
	9600 3500 9750 3500
Wire Wire Line
	9600 3600 9750 3600
Wire Wire Line
	9600 3700 9750 3700
Wire Wire Line
	9600 3800 9750 3800
Text Label 9650 3100 0    50   ~ 0
D0
Text Label 9650 3200 0    50   ~ 0
D1
Text Label 9650 3300 0    50   ~ 0
D2
Text Label 9650 3400 0    50   ~ 0
D3
Text Label 9650 3500 0    50   ~ 0
D4
Text Label 9650 3600 0    50   ~ 0
D5
Text Label 9650 3700 0    50   ~ 0
D6
Text Label 9650 3800 0    50   ~ 0
D7
Wire Bus Line
	8600 3800 8700 3800
Wire Bus Line
	8700 2600 9500 2600
Wire Wire Line
	5700 1550 5700 2350
Connection ~ 5700 2350
Wire Wire Line
	2600 1150 2600 1200
Wire Wire Line
	2600 3200 1450 3200
Wire Wire Line
	1450 3200 1450 1200
Wire Wire Line
	1450 1200 2600 1200
Connection ~ 2600 1200
Wire Wire Line
	2600 1200 2600 1250
$Comp
L 74xx:74LS157 U23
U 1 1 5D9070F8
P 7950 6500
F 0 "U23" H 7700 7250 50  0000 C CNN
F 1 "74LS157" H 8150 7250 50  0000 C CNN
F 2 "" H 7950 6500 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS157" H 7950 6500 50  0001 C CNN
	1    7950 6500
	1    0    0    -1  
$EndComp
Connection ~ 10750 6550
Wire Bus Line
	10500 6550 10750 6550
$Comp
L 74xx:74LS157 U24
U 1 1 5DA521C2
P 7950 8650
F 0 "U24" H 7700 9400 50  0000 C CNN
F 1 "74LS157" H 8150 9400 50  0000 C CNN
F 2 "" H 7950 8650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS157" H 7950 8650 50  0001 C CNN
	1    7950 8650
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 6450 9250 7950
Connection ~ 9250 6450
Connection ~ 9250 7950
Wire Wire Line
	8450 5900 9150 5900
Wire Wire Line
	9150 5900 9150 6650
Wire Wire Line
	9150 6650 9450 6650
Wire Wire Line
	8450 6200 9100 6200
Wire Wire Line
	9100 6200 9100 6750
Wire Wire Line
	9100 6750 9450 6750
Wire Wire Line
	8450 6500 9050 6500
Wire Wire Line
	9050 6500 9050 6850
Wire Wire Line
	9050 6850 9450 6850
Wire Wire Line
	8450 6800 9000 6800
Wire Wire Line
	9000 6800 9000 6950
Wire Wire Line
	9000 6950 9450 6950
Wire Wire Line
	8450 8050 8850 8050
Wire Wire Line
	8850 8050 8850 7050
Wire Wire Line
	8850 7050 9450 7050
Wire Wire Line
	8450 8350 8900 8350
Wire Wire Line
	8900 8350 8900 7150
Wire Wire Line
	8900 7150 9450 7150
Wire Wire Line
	8450 8650 8950 8650
Wire Wire Line
	8950 8650 8950 7250
Wire Wire Line
	8950 7250 9450 7250
Wire Wire Line
	8450 8950 9000 8950
Wire Wire Line
	9000 8950 9000 7350
Wire Wire Line
	9000 7350 9450 7350
Wire Wire Line
	7450 5900 7250 5900
Wire Wire Line
	7450 6000 7250 6000
Wire Wire Line
	7450 6200 7250 6200
Wire Wire Line
	7450 6300 7250 6300
Wire Wire Line
	7450 6500 7250 6500
Wire Wire Line
	7450 6600 7250 6600
Wire Wire Line
	7450 6800 7250 6800
Wire Wire Line
	7450 6900 7250 6900
Text Label 7250 5900 0    50   ~ 0
BUS_0
Text Label 7250 6200 0    50   ~ 0
BUS_1
Text Label 7250 6500 0    50   ~ 0
BUS_2
Text Label 7250 6800 0    50   ~ 0
BUS_3
Text Label 7250 8050 0    50   ~ 0
BUS_4
Text Label 7250 8350 0    50   ~ 0
BUS_5
Text Label 7250 8650 0    50   ~ 0
BUS_6
Text Label 7250 8950 0    50   ~ 0
BUS_7
Wire Wire Line
	7450 8050 7250 8050
Wire Wire Line
	7450 8150 7250 8150
Wire Wire Line
	7450 8350 7250 8350
Wire Wire Line
	7450 8450 7250 8450
Wire Wire Line
	7450 8650 7250 8650
Wire Wire Line
	7450 8750 7250 8750
Wire Wire Line
	7450 8950 7250 8950
Wire Wire Line
	7450 9050 7250 9050
Text Label 7250 6000 0    50   ~ 0
Bus_8
Text Label 7250 6300 0    50   ~ 0
Bus_9
Text Label 7250 6600 0    50   ~ 0
Bus_10
Text Label 7250 6900 0    50   ~ 0
Bus_11
Text Label 7250 8150 0    50   ~ 0
Bus_12
Text Label 7250 8450 0    50   ~ 0
Bus_13
Text Label 7250 8750 0    50   ~ 0
Bus_14
Text Label 7250 9050 0    50   ~ 0
Bus_15
Entry Wire Line
	7150 5800 7250 5900
Entry Wire Line
	7150 5900 7250 6000
Entry Wire Line
	7150 6100 7250 6200
Entry Wire Line
	7150 6200 7250 6300
Entry Wire Line
	7150 6400 7250 6500
Entry Wire Line
	7150 6500 7250 6600
Entry Wire Line
	7150 6700 7250 6800
Entry Wire Line
	7150 6800 7250 6900
Entry Wire Line
	7150 7950 7250 8050
Entry Wire Line
	7150 8050 7250 8150
Entry Wire Line
	7150 8250 7250 8350
Entry Wire Line
	7150 8350 7250 8450
Entry Wire Line
	7150 8550 7250 8650
Entry Wire Line
	7150 8650 7250 8750
Entry Wire Line
	7150 8850 7250 8950
Entry Wire Line
	7150 8950 7250 9050
Wire Bus Line
	3650 5200 7150 5200
Wire Wire Line
	6900 7200 6900 7500
Wire Wire Line
	6900 7200 7450 7200
Wire Wire Line
	6900 9350 7450 9350
$Comp
L power:GND #PWR025
U 1 1 5DE0D914
P 7950 9750
F 0 "#PWR025" H 7950 9500 50  0001 C CNN
F 1 "GND" H 7955 9577 50  0000 C CNN
F 2 "" H 7950 9750 50  0001 C CNN
F 3 "" H 7950 9750 50  0001 C CNN
	1    7950 9750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 9650 7950 9700
Wire Wire Line
	6900 9350 6900 9700
Wire Wire Line
	6900 9700 7950 9700
Connection ~ 6900 9350
Connection ~ 7950 9700
Wire Wire Line
	7950 9700 7950 9750
Wire Wire Line
	5250 6700 5250 6600
Wire Wire Line
	5250 6700 4000 6700
Wire Wire Line
	4000 6700 4000 6500
Wire Wire Line
	11600 4700 13550 4700
Wire Wire Line
	13550 4700 13550 5950
Wire Wire Line
	11600 4800 13450 4800
Wire Wire Line
	13450 4800 13450 5800
Wire Wire Line
	11600 4900 11950 4900
Wire Wire Line
	11950 4900 11950 5950
Wire Wire Line
	11600 5000 11850 5000
Wire Wire Line
	11850 5000 11850 5800
Wire Wire Line
	7000 9250 7000 7100
Wire Wire Line
	7000 7100 7450 7100
Wire Wire Line
	7000 9250 7450 9250
Wire Wire Line
	5550 6200 5600 6200
Wire Wire Line
	5700 6200 5700 4700
Wire Wire Line
	5700 4700 10600 4700
Wire Wire Line
	4300 6100 4450 6100
Wire Wire Line
	4450 6100 4450 4800
Wire Wire Line
	4450 4800 10600 4800
Wire Wire Line
	5600 7100 5600 6200
Connection ~ 5600 6200
Wire Wire Line
	5600 6200 5700 6200
Text Notes 12900 6700 0    50   ~ 10
1
Text Notes 13150 6700 0    50   ~ 10
F
Text Notes 11350 6700 0    50   ~ 10
2
Text Notes 11550 6700 0    50   ~ 10
E
Wire Wire Line
	7950 7500 6900 7500
Connection ~ 6900 7500
Wire Wire Line
	6900 7500 6900 9350
$Comp
L power:VCC #PWR020
U 1 1 5E2F9D82
P 7950 5400
F 0 "#PWR020" H 7950 5250 50  0001 C CNN
F 1 "VCC" H 7967 5573 50  0000 C CNN
F 2 "" H 7950 5400 50  0001 C CNN
F 3 "" H 7950 5400 50  0001 C CNN
	1    7950 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 5400 7950 5500
Wire Wire Line
	7950 7750 8550 7750
Wire Wire Line
	8550 7750 8550 5500
Wire Wire Line
	8550 5500 7950 5500
Connection ~ 7950 5500
Wire Wire Line
	7950 5500 7950 5600
Wire Wire Line
	9450 7450 8200 7450
Wire Wire Line
	8200 7450 8200 7600
Wire Wire Line
	8200 7600 4450 7600
Wire Wire Line
	9450 7550 8350 7550
Wire Wire Line
	8350 7550 8350 7650
$Comp
L power:GND #PWR027
U 1 1 5E3CCE07
P 10600 5200
F 0 "#PWR027" H 10600 4950 50  0001 C CNN
F 1 "GND" H 10605 5027 50  0000 C CNN
F 2 "" H 10600 5200 50  0001 C CNN
F 3 "" H 10600 5200 50  0001 C CNN
	1    10600 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 5000 10600 5200
Wire Wire Line
	11100 8650 11350 8650
Wire Wire Line
	11350 8650 11350 8750
Wire Wire Line
	11100 8450 11350 8450
Wire Wire Line
	11350 8450 11350 8350
Wire Wire Line
	9400 8550 9400 7650
Wire Wire Line
	9400 7650 9450 7650
Wire Wire Line
	4000 6700 3500 6700
Wire Wire Line
	3500 6700 3500 6300
Connection ~ 4000 6700
Connection ~ 3500 6300
Wire Wire Line
	4450 6100 4450 6300
Wire Wire Line
	4450 6300 4950 6300
Connection ~ 4450 6100
Wire Wire Line
	4450 6300 4450 7600
Connection ~ 4450 6300
Wire Wire Line
	5600 7650 5600 7100
Wire Wire Line
	5600 7650 8350 7650
Connection ~ 5600 7100
NoConn ~ 5550 6400
NoConn ~ 4300 6300
$Comp
L 74xx:74LS04 U26
U 1 1 5E6A12FF
P 10200 9000
F 0 "U26" V 10154 9180 50  0000 L CNN
F 1 "74LS04" V 10245 9180 50  0000 L CNN
F 2 "" H 10200 9000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 10200 9000 50  0001 C CNN
	1    10200 9000
	0    1    1    0   
$EndComp
$Comp
L 74xx:74LS08 U7
U 2 1 5E73156A
P 6250 7200
F 0 "U7" H 6250 7525 50  0000 C CNN
F 1 "74LS08" H 6250 7434 50  0000 C CNN
F 2 "" H 6250 7200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6250 7200 50  0001 C CNN
	2    6250 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 7100 5600 7100
Wire Wire Line
	6550 7200 6550 7100
Wire Wire Line
	6550 7100 7000 7100
Connection ~ 7000 7100
Text Notes 11550 6950 0    50   ~ 10
1
Text Notes 12900 6950 0    50   ~ 10
2
Text Notes 13150 6950 0    50   ~ 10
3
Wire Notes Line
	13250 6600 13250 7000
Wire Notes Line
	13250 7000 11300 7000
Wire Notes Line
	11300 7000 11300 6600
Wire Notes Line
	11300 6600 13250 6600
Wire Notes Line
	11300 6800 13250 6800
Wire Wire Line
	9400 8550 10200 8550
Wire Wire Line
	10200 8700 10200 8550
Connection ~ 10200 8550
Wire Wire Line
	10200 8550 10700 8550
Wire Wire Line
	5950 10100 10200 10100
Wire Wire Line
	10200 10100 10200 9300
Wire Wire Line
	5950 10100 5950 7300
Wire Wire Line
	8500 2200 8600 2200
Wire Wire Line
	8500 4000 8600 4000
Wire Bus Line
	9600 900  9600 1900
Wire Bus Line
	8700 900  9600 900 
Wire Bus Line
	8700 2600 8700 3800
Wire Bus Line
	8700 900  8700 2000
NoConn ~ 4600 4100
NoConn ~ 4600 4200
NoConn ~ 3950 4200
NoConn ~ 3950 4100
Wire Notes Line
	3350 5750 5900 5750
Wire Notes Line
	3350 6900 5900 6900
$Comp
L 74xx:74LS244 U?
U 1 1 5D3E1CB8
P 8000 1700
F 0 "U?" H 8250 2350 50  0000 C CNN
F 1 "74LS244" H 7800 2350 50  0000 C CNN
F 2 "" H 8000 1700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 8000 1700 50  0001 C CNN
	1    8000 1700
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8000 750  8000 900 
Wire Wire Line
	8600 3900 8600 4000
Wire Wire Line
	8600 2100 8600 2200
Wire Wire Line
	8600 2200 9100 2200
Connection ~ 8600 2200
Wire Wire Line
	10000 2200 10000 2500
Wire Wire Line
	10000 2500 10950 2500
Wire Wire Line
	9100 2200 9100 4000
Wire Wire Line
	9100 4000 8600 4000
Connection ~ 9100 2200
Wire Wire Line
	9100 2200 10000 2200
Connection ~ 8600 4000
$Comp
L 74xx:74LS244 U?
U 1 1 5D4CD127
P 8000 3500
F 0 "U?" H 8250 4150 50  0000 C CNN
F 1 "74LS244" H 7800 4150 50  0000 C CNN
F 2 "" H 8000 3500 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS244" H 8000 3500 50  0001 C CNN
	1    8000 3500
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8000 4300 8000 4450
Wire Bus Line
	8600 1300 8600 2000
Wire Bus Line
	2000 3400 2000 4100
Wire Bus Line
	8600 3100 8600 3800
Wire Wire Line
	10450 3200 10450 4100
Wire Bus Line
	9500 2600 9500 3700
Wire Wire Line
	10450 1300 10450 2200
Wire Bus Line
	1650 700  1650 3400
Wire Bus Line
	10500 6550 10500 7300
Wire Bus Line
	12300 5750 12300 6550
Wire Bus Line
	10750 5750 10750 6550
Wire Bus Line
	1300 700  1300 2950
Wire Bus Line
	3200 1450 3200 4100
Wire Bus Line
	3650 1450 3650 5200
Wire Bus Line
	7150 5200 7150 8950
Wire Bus Line
	6950 700  6950 3600
$EndSCHEMATC