path: root/boards/decode/decode.sch

EESchema Schematic File Version 4
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L power:GND #PWR06
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L power:GND #PWR04
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L power:+6V #PWR03
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L Connector_Generic:Conn_02x08_Counter_Clockwise J4
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L Connector_Generic:Conn_02x02_Counter_Clockwise J1
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L power:GND #PWR02
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L 74xx:74LS253 U20
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L 74xx:74LS253 U21
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L 74xx:74LS253 U16
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L 74xx:74LS253 U17
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L power:+6V #PWR069
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L power:+6V #PWR053
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L power:GND #PWR052
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L power:GND #PWR070
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L power:GND #PWR054
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L power:GND #PWR072
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L 74xGxx:74LVC1GU04DRL U2
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L 74xGxx:74LVC1GU04DRL U3
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F 3 "http://www.ti.com/lit/ds/symlink/sn74lvc1gu04.pdf" H 4675 2550 50  0001 C CNN
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L power:+6V #PWR011
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L power:+6V #PWR013
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L power:GND #PWR012
U 1 1 60E827C6
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F 3 "" H 4750 1950 50  0001 C CNN
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L power:GND #PWR014
U 1 1 60E82B18
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F 0 "#PWR014" H 4750 2500 50  0001 C CNN
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L 74xx:74LS253 U28
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L 74xx:74LS253 U29
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L 74xx:74LS253 U24
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L 74xx:74LS253 U25
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L power:+6V #PWR085
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L power:+6V #PWR0101
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P 20050 2050
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L power:+6V #PWR087
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P 18500 4750
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L power:GND #PWR086
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L power:GND #PWR0102
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L power:GND #PWR088
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L power:GND #PWR0104
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L Connector_Generic:Conn_02x08_Counter_Clockwise J2
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$Comp
L 74xx:74LS253 U18
U 1 1 60EF2FE8
P 16750 10700
F 0 "U18" H 16750 11881 50  0000 C CNN
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$EndComp
$Comp
L 74xx:74LS253 U19
U 1 1 60EF2FEE
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L 74xx:74LS253 U14
U 1 1 60EF2FF4
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$Comp
L 74xx:74LS253 U15
U 1 1 60EF2FFA
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F 0 "U15" H 15200 14581 50  0000 C CNN
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F 2 "" H 15200 13400 50  0001 C CNN
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Text Label 14700 14200 2    50   ~ 0
OUTDATA_SEL1
Text Label 16250 14100 2    50   ~ 0
OUTDATA_SEL0
Text Label 16250 14200 2    50   ~ 0
OUTDATA_SEL1
Text Label 15700 10000 0    50   ~ 0
DATA0
Text Label 15700 10700 0    50   ~ 0
DATA1
Text Label 17250 10000 0    50   ~ 0
DATA2
Text Label 17250 10700 0    50   ~ 0
DATA3
Text Label 15700 12700 0    50   ~ 0
DATA8
Text Label 15700 13400 0    50   ~ 0
DATA9
Text Label 17250 12700 0    50   ~ 0
DATA10
Text Label 17250 13400 0    50   ~ 0
DATA11
$Comp
L power:+6V #PWR047
U 1 1 60EF3010
P 15200 9700
F 0 "#PWR047" H 15200 9550 50  0001 C CNN
F 1 "+6V" H 15215 9873 50  0000 C CNN
F 2 "" H 15200 9700 50  0001 C CNN
F 3 "" H 15200 9700 50  0001 C CNN
	1    15200 9700
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR065
U 1 1 60EF3016
P 16750 9700
F 0 "#PWR065" H 16750 9550 50  0001 C CNN
F 1 "+6V" H 16765 9873 50  0000 C CNN
F 2 "" H 16750 9700 50  0001 C CNN
F 3 "" H 16750 9700 50  0001 C CNN
	1    16750 9700
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR049
U 1 1 60EF301C
P 15200 12400
F 0 "#PWR049" H 15200 12250 50  0001 C CNN
F 1 "+6V" H 15215 12573 50  0000 C CNN
F 2 "" H 15200 12400 50  0001 C CNN
F 3 "" H 15200 12400 50  0001 C CNN
	1    15200 12400
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR067
U 1 1 60EF3022
P 16750 12400
F 0 "#PWR067" H 16750 12250 50  0001 C CNN
F 1 "+6V" H 16765 12573 50  0000 C CNN
F 2 "" H 16750 12400 50  0001 C CNN
F 3 "" H 16750 12400 50  0001 C CNN
	1    16750 12400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR048
U 1 1 60EF3028
P 15200 11800
F 0 "#PWR048" H 15200 11550 50  0001 C CNN
F 1 "GND" H 15205 11627 50  0000 C CNN
F 2 "" H 15200 11800 50  0001 C CNN
F 3 "" H 15200 11800 50  0001 C CNN
	1    15200 11800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR066
U 1 1 60EF302E
P 16750 11800
F 0 "#PWR066" H 16750 11550 50  0001 C CNN
F 1 "GND" H 16755 11627 50  0000 C CNN
F 2 "" H 16750 11800 50  0001 C CNN
F 3 "" H 16750 11800 50  0001 C CNN
	1    16750 11800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR050
U 1 1 60EF3034
P 15200 14500
F 0 "#PWR050" H 15200 14250 50  0001 C CNN
F 1 "GND" H 15205 14327 50  0000 C CNN
F 2 "" H 15200 14500 50  0001 C CNN
F 3 "" H 15200 14500 50  0001 C CNN
	1    15200 14500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR068
U 1 1 60EF303A
P 16750 14500
F 0 "#PWR068" H 16750 14250 50  0001 C CNN
F 1 "GND" H 16755 14327 50  0000 C CNN
F 2 "" H 16750 14500 50  0001 C CNN
F 3 "" H 16750 14500 50  0001 C CNN
	1    16750 14500
	1    0    0    -1  
$EndComp
Text Label 14700 10500 2    50   ~ 0
~OUTDATA~
Text Label 14700 11200 2    50   ~ 0
~OUTDATA~
Text Label 16250 10500 2    50   ~ 0
~OUTDATA~
Text Label 16250 11200 2    50   ~ 0
~OUTDATA~
Text Label 14700 13200 2    50   ~ 0
~OUTDATA~
Text Label 14700 13900 2    50   ~ 0
~OUTDATA~
Text Label 16250 13200 2    50   ~ 0
~OUTDATA~
Text Label 16250 13900 2    50   ~ 0
~OUTDATA~
$Comp
L 74xx:74LS253 U26
U 1 1 60EF3048
P 19900 10700
F 0 "U26" H 19900 11881 50  0000 C CNN
F 1 "74LS253" H 19900 11790 50  0000 C CNN
F 2 "" H 19900 10700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS253" H 19900 10700 50  0001 C CNN
	1    19900 10700
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS253 U27
U 1 1 60EF304E
P 19900 13400
F 0 "U27" H 19900 14581 50  0000 C CNN
F 1 "74LS253" H 19900 14490 50  0000 C CNN
F 2 "" H 19900 13400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS253" H 19900 13400 50  0001 C CNN
	1    19900 13400
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS253 U22
U 1 1 60EF3054
P 18350 10700
F 0 "U22" H 18350 11881 50  0000 C CNN
F 1 "74LS253" H 18350 11790 50  0000 C CNN
F 2 "" H 18350 10700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS253" H 18350 10700 50  0001 C CNN
	1    18350 10700
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS253 U23
U 1 1 60EF305A
P 18350 13400
F 0 "U23" H 18350 14581 50  0000 C CNN
F 1 "74LS253" H 18350 14490 50  0000 C CNN
F 2 "" H 18350 13400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS253" H 18350 13400 50  0001 C CNN
	1    18350 13400
	1    0    0    -1  
$EndComp
Text Label 17850 11400 2    50   ~ 0
OUTDATA_SEL0
Text Label 17850 11500 2    50   ~ 0
OUTDATA_SEL1
Text Label 19400 11400 2    50   ~ 0
OUTDATA_SEL0
Text Label 19400 11500 2    50   ~ 0
OUTDATA_SEL1
Text Label 17850 14100 2    50   ~ 0
OUTDATA_SEL0
Text Label 17850 14200 2    50   ~ 0
OUTDATA_SEL1
Text Label 19400 14100 2    50   ~ 0
OUTDATA_SEL0
Text Label 19400 14200 2    50   ~ 0
OUTDATA_SEL1
Text Label 18850 10000 0    50   ~ 0
DATA4
Text Label 18850 10700 0    50   ~ 0
DATA5
Text Label 20400 10000 0    50   ~ 0
DATA6
Text Label 20400 10700 0    50   ~ 0
DATA7
Text Label 18850 12700 0    50   ~ 0
DATA12
Text Label 18850 13400 0    50   ~ 0
DATA13
Text Label 20400 12700 0    50   ~ 0
DATA14
Text Label 20400 13400 0    50   ~ 0
DATA15
$Comp
L power:+6V #PWR081
U 1 1 60EF3070
P 18350 9700
F 0 "#PWR081" H 18350 9550 50  0001 C CNN
F 1 "+6V" H 18365 9873 50  0000 C CNN
F 2 "" H 18350 9700 50  0001 C CNN
F 3 "" H 18350 9700 50  0001 C CNN
	1    18350 9700
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR097
U 1 1 60EF3076
P 19900 9700
F 0 "#PWR097" H 19900 9550 50  0001 C CNN
F 1 "+6V" H 19915 9873 50  0000 C CNN
F 2 "" H 19900 9700 50  0001 C CNN
F 3 "" H 19900 9700 50  0001 C CNN
	1    19900 9700
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR083
U 1 1 60EF307C
P 18350 12400
F 0 "#PWR083" H 18350 12250 50  0001 C CNN
F 1 "+6V" H 18365 12573 50  0000 C CNN
F 2 "" H 18350 12400 50  0001 C CNN
F 3 "" H 18350 12400 50  0001 C CNN
	1    18350 12400
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR099
U 1 1 60EF3082
P 19900 12400
F 0 "#PWR099" H 19900 12250 50  0001 C CNN
F 1 "+6V" H 19915 12573 50  0000 C CNN
F 2 "" H 19900 12400 50  0001 C CNN
F 3 "" H 19900 12400 50  0001 C CNN
	1    19900 12400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR082
U 1 1 60EF3088
P 18350 11800
F 0 "#PWR082" H 18350 11550 50  0001 C CNN
F 1 "GND" H 18355 11627 50  0000 C CNN
F 2 "" H 18350 11800 50  0001 C CNN
F 3 "" H 18350 11800 50  0001 C CNN
	1    18350 11800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR098
U 1 1 60EF308E
P 19900 11800
F 0 "#PWR098" H 19900 11550 50  0001 C CNN
F 1 "GND" H 19905 11627 50  0000 C CNN
F 2 "" H 19900 11800 50  0001 C CNN
F 3 "" H 19900 11800 50  0001 C CNN
	1    19900 11800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR084
U 1 1 60EF3094
P 18350 14500
F 0 "#PWR084" H 18350 14250 50  0001 C CNN
F 1 "GND" H 18355 14327 50  0000 C CNN
F 2 "" H 18350 14500 50  0001 C CNN
F 3 "" H 18350 14500 50  0001 C CNN
	1    18350 14500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0100
U 1 1 60EF309A
P 19900 14500
F 0 "#PWR0100" H 19900 14250 50  0001 C CNN
F 1 "GND" H 19905 14327 50  0000 C CNN
F 2 "" H 19900 14500 50  0001 C CNN
F 3 "" H 19900 14500 50  0001 C CNN
	1    19900 14500
	1    0    0    -1  
$EndComp
Text Label 17850 10500 2    50   ~ 0
~OUTDATA~
Text Label 17850 11200 2    50   ~ 0
~OUTDATA~
Text Label 19400 10500 2    50   ~ 0
~OUTDATA~
Text Label 19400 11200 2    50   ~ 0
~OUTDATA~
Text Label 17850 13200 2    50   ~ 0
~OUTDATA~
Text Label 17850 13900 2    50   ~ 0
~OUTDATA~
Text Label 19400 13200 2    50   ~ 0
~OUTDATA~
Text Label 19400 13900 2    50   ~ 0
~OUTDATA~
NoConn ~ 14700 10300
NoConn ~ 14700 11000
NoConn ~ 14700 13000
NoConn ~ 14700 13700
NoConn ~ 16250 13700
NoConn ~ 16250 13000
NoConn ~ 16250 11000
NoConn ~ 16250 10300
NoConn ~ 17850 10300
NoConn ~ 17850 11000
NoConn ~ 17850 13000
NoConn ~ 17850 13700
NoConn ~ 19400 13700
NoConn ~ 19400 13000
NoConn ~ 19400 11000
NoConn ~ 19400 10300
$Comp
L 74xx:74HC273 U8
U 1 1 60F009A1
P 8500 2350
F 0 "U8" H 8500 3331 50  0000 C CNN
F 1 "74HC273" H 8500 3240 50  0000 C CNN
F 2 "" H 8500 2350 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT273.pdf" H 8500 2350 50  0001 C CNN
	1    8500 2350
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC273 U9
U 1 1 60F04336
P 8500 4300
F 0 "U9" H 8500 5281 50  0000 C CNN
F 1 "74HC273" H 8500 5190 50  0000 C CNN
F 2 "" H 8500 4300 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT273.pdf" H 8500 4300 50  0001 C CNN
	1    8500 4300
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC273 U10
U 1 1 60F05722
P 10250 2350
F 0 "U10" H 10250 3331 50  0000 C CNN
F 1 "74HC273" H 10250 3240 50  0000 C CNN
F 2 "" H 10250 2350 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT273.pdf" H 10250 2350 50  0001 C CNN
	1    10250 2350
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC273 U11
U 1 1 60F062A4
P 10250 4300
F 0 "U11" H 10250 5281 50  0000 C CNN
F 1 "74HC273" H 10250 5190 50  0000 C CNN
F 2 "" H 10250 4300 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT273.pdf" H 10250 4300 50  0001 C CNN
	1    10250 4300
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC273 U12
U 1 1 60F07160
P 11850 2350
F 0 "U12" H 11850 3331 50  0000 C CNN
F 1 "74HC273" H 11850 3240 50  0000 C CNN
F 2 "" H 11850 2350 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT273.pdf" H 11850 2350 50  0001 C CNN
	1    11850 2350
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74HC273 U13
U 1 1 60F08307
P 11850 4300
F 0 "U13" H 11850 5281 50  0000 C CNN
F 1 "74HC273" H 11850 5190 50  0000 C CNN
F 2 "" H 11850 4300 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT273.pdf" H 11850 4300 50  0001 C CNN
	1    11850 4300
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR023
U 1 1 60F0C2C0
P 8500 1550
F 0 "#PWR023" H 8500 1400 50  0001 C CNN
F 1 "+6V" H 8515 1723 50  0000 C CNN
F 2 "" H 8500 1550 50  0001 C CNN
F 3 "" H 8500 1550 50  0001 C CNN
	1    8500 1550
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR030
U 1 1 60F0F87D
P 10250 1550
F 0 "#PWR030" H 10250 1400 50  0001 C CNN
F 1 "+6V" H 10265 1723 50  0000 C CNN
F 2 "" H 10250 1550 50  0001 C CNN
F 3 "" H 10250 1550 50  0001 C CNN
	1    10250 1550
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR036
U 1 1 60F10203
P 11850 1550
F 0 "#PWR036" H 11850 1400 50  0001 C CNN
F 1 "+6V" H 11865 1723 50  0000 C CNN
F 2 "" H 11850 1550 50  0001 C CNN
F 3 "" H 11850 1550 50  0001 C CNN
	1    11850 1550
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR025
U 1 1 60F10B90
P 8500 3500
F 0 "#PWR025" H 8500 3350 50  0001 C CNN
F 1 "+6V" H 8515 3673 50  0000 C CNN
F 2 "" H 8500 3500 50  0001 C CNN
F 3 "" H 8500 3500 50  0001 C CNN
	1    8500 3500
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR032
U 1 1 60F1184F
P 10250 3500
F 0 "#PWR032" H 10250 3350 50  0001 C CNN
F 1 "+6V" H 10265 3673 50  0000 C CNN
F 2 "" H 10250 3500 50  0001 C CNN
F 3 "" H 10250 3500 50  0001 C CNN
	1    10250 3500
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR038
U 1 1 60F12229
P 11850 3500
F 0 "#PWR038" H 11850 3350 50  0001 C CNN
F 1 "+6V" H 11865 3673 50  0000 C CNN
F 2 "" H 11850 3500 50  0001 C CNN
F 3 "" H 11850 3500 50  0001 C CNN
	1    11850 3500
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR027
U 1 1 60F12C1F
P 8500 5450
F 0 "#PWR027" H 8500 5300 50  0001 C CNN
F 1 "+6V" H 8515 5623 50  0000 C CNN
F 2 "" H 8500 5450 50  0001 C CNN
F 3 "" H 8500 5450 50  0001 C CNN
	1    8500 5450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR024
U 1 1 60F1365C
P 8500 3150
F 0 "#PWR024" H 8500 2900 50  0001 C CNN
F 1 "GND" H 8505 2977 50  0000 C CNN
F 2 "" H 8500 3150 50  0001 C CNN
F 3 "" H 8500 3150 50  0001 C CNN
	1    8500 3150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR031
U 1 1 60F1407A
P 10250 3150
F 0 "#PWR031" H 10250 2900 50  0001 C CNN
F 1 "GND" H 10255 2977 50  0000 C CNN
F 2 "" H 10250 3150 50  0001 C CNN
F 3 "" H 10250 3150 50  0001 C CNN
	1    10250 3150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR037
U 1 1 60F14AAC
P 11850 3150
F 0 "#PWR037" H 11850 2900 50  0001 C CNN
F 1 "GND" H 11855 2977 50  0000 C CNN
F 2 "" H 11850 3150 50  0001 C CNN
F 3 "" H 11850 3150 50  0001 C CNN
	1    11850 3150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR026
U 1 1 60F154F2
P 8500 5100
F 0 "#PWR026" H 8500 4850 50  0001 C CNN
F 1 "GND" H 8505 4927 50  0000 C CNN
F 2 "" H 8500 5100 50  0001 C CNN
F 3 "" H 8500 5100 50  0001 C CNN
	1    8500 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR033
U 1 1 60F15F4C
P 10250 5100
F 0 "#PWR033" H 10250 4850 50  0001 C CNN
F 1 "GND" H 10255 4927 50  0000 C CNN
F 2 "" H 10250 5100 50  0001 C CNN
F 3 "" H 10250 5100 50  0001 C CNN
	1    10250 5100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR039
U 1 1 60F169BA
P 11850 5100
F 0 "#PWR039" H 11850 4850 50  0001 C CNN
F 1 "GND" H 11855 4927 50  0000 C CNN
F 2 "" H 11850 5100 50  0001 C CNN
F 3 "" H 11850 5100 50  0001 C CNN
	1    11850 5100
	1    0    0    -1  
$EndComp
$Comp
L 74xGxx:74AHC1G02 U4
U 1 1 60F1A3E7
P 4750 3450
F 0 "U4" H 4725 3717 50  0000 C CNN
F 1 "74AHC1G02" H 4725 3626 50  0000 C CNN
F 2 "" H 4750 3450 50  0001 C CNN
F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 4750 3450 50  0001 C CNN
	1    4750 3450
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR015
U 1 1 60F1B756
P 4750 3350
F 0 "#PWR015" H 4750 3200 50  0001 C CNN
F 1 "+6V" H 4765 3523 50  0000 C CNN
F 2 "" H 4750 3350 50  0001 C CNN
F 3 "" H 4750 3350 50  0001 C CNN
	1    4750 3350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR016
U 1 1 60F1C4CD
P 4750 3550
F 0 "#PWR016" H 4750 3300 50  0001 C CNN
F 1 "GND" H 4755 3377 50  0000 C CNN
F 2 "" H 4750 3550 50  0001 C CNN
F 3 "" H 4750 3550 50  0001 C CNN
	1    4750 3550
	1    0    0    -1  
$EndComp
Text Label 4450 3400 2    50   ~ 0
RESET
Text Label 4450 3500 2    50   ~ 0
CLEAR
Text Label 5000 3450 0    50   ~ 0
~Mr~
Text Label 8000 2850 2    50   ~ 0
~Mr~
Text Label 9750 2850 2    50   ~ 0
~Mr~
Text Label 11350 2850 2    50   ~ 0
~Mr~
Text Label 8000 4800 2    50   ~ 0
~Mr~
Text Label 9750 4800 2    50   ~ 0
~Mr~
Text Label 11350 4800 2    50   ~ 0
~Mr~
$Comp
L Connector_Generic:Conn_02x08_Counter_Clockwise J3
U 1 1 60F2C7C2
P 1950 5700
F 0 "J3" H 2000 6217 50  0000 C CNN
F 1 "Conn_02x08_Counter_Clockwise" H 2000 6126 50  0000 C CNN
F 2 "" H 1950 5700 50  0001 C CNN
F 3 "~" H 1950 5700 50  0001 C CNN
	1    1950 5700
	1    0    0    -1  
$EndComp
Text Label 1750 5400 2    50   ~ 0
DATA0
Text Label 1750 5500 2    50   ~ 0
DATA1
Text Label 1750 5600 2    50   ~ 0
DATA2
Text Label 1750 5700 2    50   ~ 0
DATA3
Text Label 1750 5800 2    50   ~ 0
DATA4
Text Label 1750 5900 2    50   ~ 0
DATA5
Text Label 1750 6000 2    50   ~ 0
DATA6
Text Label 1750 6100 2    50   ~ 0
DATA7
Text Label 2250 6100 0    50   ~ 0
DATA8
Text Label 2250 6000 0    50   ~ 0
DATA9
Text Label 2250 5900 0    50   ~ 0
DATA10
Text Label 2250 5800 0    50   ~ 0
DATA11
Text Label 2250 5700 0    50   ~ 0
DATA12
Text Label 2250 5600 0    50   ~ 0
DATA13
Text Label 2250 5500 0    50   ~ 0
DATA14
Text Label 2250 5400 0    50   ~ 0
DATA15
Text Label 9000 1850 0    50   ~ 0
OPCODE0
Text Label 9000 1950 0    50   ~ 0
OPCODE1
Text Label 9000 2050 0    50   ~ 0
OPCODE2
Text Label 9000 2150 0    50   ~ 0
OPCODE3
Text Label 9000 2250 0    50   ~ 0
OPCODE4
Text Label 9000 2350 0    50   ~ 0
OPCODE5
Text Label 9000 2450 0    50   ~ 0
OPCODE6
Text Label 9000 2550 0    50   ~ 0
OPCODE7
Text Label 9000 3800 0    50   ~ 0
OPCODE8
Text Label 9000 3900 0    50   ~ 0
OPCODE9
Text Label 9000 4000 0    50   ~ 0
OPCODE10
Text Label 9000 4100 0    50   ~ 0
OPCODE11
Text Label 10750 1850 0    50   ~ 0
A0
Text Label 10750 1950 0    50   ~ 0
A1
Text Label 10750 2050 0    50   ~ 0
A2
Text Label 10750 2150 0    50   ~ 0
A3
Text Label 10750 2250 0    50   ~ 0
A4
Text Label 10750 2350 0    50   ~ 0
A5
Text Label 10750 2450 0    50   ~ 0
A6
Text Label 10750 2550 0    50   ~ 0
A7
Text Label 10750 3800 0    50   ~ 0
A8
Text Label 10750 3900 0    50   ~ 0
A9
Text Label 10750 4000 0    50   ~ 0
A10
Text Label 10750 4100 0    50   ~ 0
A11
Text Label 10750 4200 0    50   ~ 0
A12
Text Label 10750 4300 0    50   ~ 0
A13
Text Label 10750 4400 0    50   ~ 0
A14
Text Label 10750 4500 0    50   ~ 0
A15
Text Label 12350 1850 0    50   ~ 0
B0
Text Label 12350 1950 0    50   ~ 0
B1
Text Label 12350 2050 0    50   ~ 0
B2
Text Label 12350 2150 0    50   ~ 0
B3
Text Label 12350 2250 0    50   ~ 0
B4
Text Label 12350 2350 0    50   ~ 0
B5
Text Label 12350 2450 0    50   ~ 0
B6
Text Label 12350 2550 0    50   ~ 0
B7
Text Label 12350 3800 0    50   ~ 0
B8
Text Label 12350 3900 0    50   ~ 0
B9
Text Label 12350 4000 0    50   ~ 0
B10
Text Label 12350 4100 0    50   ~ 0
B11
Text Label 12350 4200 0    50   ~ 0
B12
Text Label 12350 4300 0    50   ~ 0
B13
Text Label 12350 4400 0    50   ~ 0
B14
Text Label 12350 4500 0    50   ~ 0
B15
NoConn ~ 9000 4200
NoConn ~ 9000 4300
NoConn ~ 9000 4400
NoConn ~ 9000 4500
Text Label 19550 5950 2    50   ~ 0
OPCODE11
Text Label 19550 5250 2    50   ~ 0
OPCODE10
Text Label 18000 5950 2    50   ~ 0
OPCODE9
Text Label 18000 5250 2    50   ~ 0
OPCODE8
Text Label 16400 5950 2    50   ~ 0
OPCODE7
Text Label 16400 5250 2    50   ~ 0
OPCODE6
Text Label 14850 5950 2    50   ~ 0
OPCODE5
Text Label 14850 5250 2    50   ~ 0
OPCODE4
Text Label 19550 3250 2    50   ~ 0
OPCODE3
Text Label 19550 2550 2    50   ~ 0
OPCODE2
Text Label 18000 3250 2    50   ~ 0
OPCODE1
Text Label 18000 2550 2    50   ~ 0
OPCODE0
$Comp
L power:GND #PWR064
U 1 1 60E62188
P 16400 3250
F 0 "#PWR064" H 16400 3000 50  0001 C CNN
F 1 "GND" V 16405 3122 50  0000 R CNN
F 2 "" H 16400 3250 50  0001 C CNN
F 3 "" H 16400 3250 50  0001 C CNN
	1    16400 3250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR063
U 1 1 60E6296D
P 16400 2550
F 0 "#PWR063" H 16400 2300 50  0001 C CNN
F 1 "GND" V 16405 2422 50  0000 R CNN
F 2 "" H 16400 2550 50  0001 C CNN
F 3 "" H 16400 2550 50  0001 C CNN
	1    16400 2550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR046
U 1 1 60E62F66
P 14850 3250
F 0 "#PWR046" H 14850 3000 50  0001 C CNN
F 1 "GND" V 14855 3122 50  0000 R CNN
F 2 "" H 14850 3250 50  0001 C CNN
F 3 "" H 14850 3250 50  0001 C CNN
	1    14850 3250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR045
U 1 1 60E63573
P 14850 2550
F 0 "#PWR045" H 14850 2300 50  0001 C CNN
F 1 "GND" V 14855 2422 50  0000 R CNN
F 2 "" H 14850 2550 50  0001 C CNN
F 3 "" H 14850 2550 50  0001 C CNN
	1    14850 2550
	0    1    1    0   
$EndComp
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Text Label 14700 10000 2    50   ~ 0
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Connection ~ 3250 1800
Connection ~ 2850 3800
$Comp
L power:GND #PWR07
U 1 1 60EA0C46
P 3550 1800
F 0 "#PWR07" H 3550 1550 50  0001 C CNN
F 1 "GND" V 3555 1672 50  0000 R CNN
F 2 "" H 3550 1800 50  0001 C CNN
F 3 "" H 3550 1800 50  0001 C CNN
	1    3550 1800
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C1
U 1 1 60E8F4E4
P 3400 1800
F 0 "C1" V 3148 1800 50  0000 C CNN
F 1 "100nF" V 3239 1800 50  0000 C CNN
F 2 "" H 3438 1650 50  0001 C CNN
F 3 "~" H 3400 1800 50  0001 C CNN
	1    3400 1800
	0    1    1    0   
$EndComp
$Comp
L Memory_EEPROM:28C256 U1
U 1 1 60E48E54
P 3250 2900
F 0 "U1" H 3250 4181 50  0000 C CNN
F 1 "28C256" H 3250 4090 50  0000 C CNN
F 2 "" H 3250 2900 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf" H 3250 2900 50  0001 C CNN
	1    3250 2900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR028
U 1 1 60EB20F2
P 8800 1550
F 0 "#PWR028" H 8800 1300 50  0001 C CNN
F 1 "GND" V 8805 1422 50  0000 R CNN
F 2 "" H 8800 1550 50  0001 C CNN
F 3 "" H 8800 1550 50  0001 C CNN
	1    8800 1550
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C3
U 1 1 60EB20F8
P 8650 1550
F 0 "C3" V 8398 1550 50  0000 C CNN
F 1 "100nF" V 8489 1550 50  0000 C CNN
F 2 "" H 8688 1400 50  0001 C CNN
F 3 "~" H 8650 1550 50  0001 C CNN
	1    8650 1550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR029
U 1 1 60EB2DD0
P 8800 3500
F 0 "#PWR029" H 8800 3250 50  0001 C CNN
F 1 "GND" V 8805 3372 50  0000 R CNN
F 2 "" H 8800 3500 50  0001 C CNN
F 3 "" H 8800 3500 50  0001 C CNN
	1    8800 3500
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C4
U 1 1 60EB2DD6
P 8650 3500
F 0 "C4" V 8398 3500 50  0000 C CNN
F 1 "100nF" V 8489 3500 50  0000 C CNN
F 2 "" H 8688 3350 50  0001 C CNN
F 3 "~" H 8650 3500 50  0001 C CNN
	1    8650 3500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR034
U 1 1 60EB3B08
P 10550 1550
F 0 "#PWR034" H 10550 1300 50  0001 C CNN
F 1 "GND" V 10555 1422 50  0000 R CNN
F 2 "" H 10550 1550 50  0001 C CNN
F 3 "" H 10550 1550 50  0001 C CNN
	1    10550 1550
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C5
U 1 1 60EB3B0E
P 10400 1550
F 0 "C5" V 10148 1550 50  0000 C CNN
F 1 "100nF" V 10239 1550 50  0000 C CNN
F 2 "" H 10438 1400 50  0001 C CNN
F 3 "~" H 10400 1550 50  0001 C CNN
	1    10400 1550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR035
U 1 1 60EB4224
P 10550 3500
F 0 "#PWR035" H 10550 3250 50  0001 C CNN
F 1 "GND" V 10555 3372 50  0000 R CNN
F 2 "" H 10550 3500 50  0001 C CNN
F 3 "" H 10550 3500 50  0001 C CNN
	1    10550 3500
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C6
U 1 1 60EB422A
P 10400 3500
F 0 "C6" V 10148 3500 50  0000 C CNN
F 1 "100nF" V 10239 3500 50  0000 C CNN
F 2 "" H 10438 3350 50  0001 C CNN
F 3 "~" H 10400 3500 50  0001 C CNN
	1    10400 3500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR040
U 1 1 60EB4B2A
P 12150 1550
F 0 "#PWR040" H 12150 1300 50  0001 C CNN
F 1 "GND" V 12155 1422 50  0000 R CNN
F 2 "" H 12150 1550 50  0001 C CNN
F 3 "" H 12150 1550 50  0001 C CNN
	1    12150 1550
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C7
U 1 1 60EB4B30
P 12000 1550
F 0 "C7" V 11748 1550 50  0000 C CNN
F 1 "100nF" V 11839 1550 50  0000 C CNN
F 2 "" H 12038 1400 50  0001 C CNN
F 3 "~" H 12000 1550 50  0001 C CNN
	1    12000 1550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR041
U 1 1 60EB55B8
P 12150 3500
F 0 "#PWR041" H 12150 3250 50  0001 C CNN
F 1 "GND" V 12155 3372 50  0000 R CNN
F 2 "" H 12150 3500 50  0001 C CNN
F 3 "" H 12150 3500 50  0001 C CNN
	1    12150 3500
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C8
U 1 1 60EB55BE
P 12000 3500
F 0 "C8" V 11748 3500 50  0000 C CNN
F 1 "100nF" V 11839 3500 50  0000 C CNN
F 2 "" H 12038 3350 50  0001 C CNN
F 3 "~" H 12000 3500 50  0001 C CNN
	1    12000 3500
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR057
U 1 1 60EB95D0
P 15650 2050
F 0 "#PWR057" H 15650 1800 50  0001 C CNN
F 1 "GND" V 15655 1922 50  0000 R CNN
F 2 "" H 15650 2050 50  0001 C CNN
F 3 "" H 15650 2050 50  0001 C CNN
	1    15650 2050
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C11
U 1 1 60EB95D6
P 15500 2050
F 0 "C11" V 15248 2050 50  0000 C CNN
F 1 "100nF" V 15339 2050 50  0000 C CNN
F 2 "" H 15538 1900 50  0001 C CNN
F 3 "~" H 15500 2050 50  0001 C CNN
	1    15500 2050
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR075
U 1 1 60EB99EE
P 17200 2050
F 0 "#PWR075" H 17200 1800 50  0001 C CNN
F 1 "GND" V 17205 1922 50  0000 R CNN
F 2 "" H 17200 2050 50  0001 C CNN
F 3 "" H 17200 2050 50  0001 C CNN
	1    17200 2050
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C15
U 1 1 60EB99F4
P 17050 2050
F 0 "C15" V 16798 2050 50  0000 C CNN
F 1 "100nF" V 16889 2050 50  0000 C CNN
F 2 "" H 17088 1900 50  0001 C CNN
F 3 "~" H 17050 2050 50  0001 C CNN
	1    17050 2050
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR091
U 1 1 60EBA2CE
P 18800 2050
F 0 "#PWR091" H 18800 1800 50  0001 C CNN
F 1 "GND" V 18805 1922 50  0000 R CNN
F 2 "" H 18800 2050 50  0001 C CNN
F 3 "" H 18800 2050 50  0001 C CNN
	1    18800 2050
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C19
U 1 1 60EBA2D4
P 18650 2050
F 0 "C19" V 18398 2050 50  0000 C CNN
F 1 "100nF" V 18489 2050 50  0000 C CNN
F 2 "" H 18688 1900 50  0001 C CNN
F 3 "~" H 18650 2050 50  0001 C CNN
	1    18650 2050
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 60EBA932
P 20350 2050
F 0 "#PWR0107" H 20350 1800 50  0001 C CNN
F 1 "GND" V 20355 1922 50  0000 R CNN
F 2 "" H 20350 2050 50  0001 C CNN
F 3 "" H 20350 2050 50  0001 C CNN
	1    20350 2050
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C23
U 1 1 60EBA938
P 20200 2050
F 0 "C23" V 19948 2050 50  0000 C CNN
F 1 "100nF" V 20039 2050 50  0000 C CNN
F 2 "" H 20238 1900 50  0001 C CNN
F 3 "~" H 20200 2050 50  0001 C CNN
	1    20200 2050
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR058
U 1 1 60EBD3FC
P 15650 4750
F 0 "#PWR058" H 15650 4500 50  0001 C CNN
F 1 "GND" V 15655 4622 50  0000 R CNN
F 2 "" H 15650 4750 50  0001 C CNN
F 3 "" H 15650 4750 50  0001 C CNN
	1    15650 4750
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C12
U 1 1 60EBD402
P 15500 4750
F 0 "C12" V 15248 4750 50  0000 C CNN
F 1 "100nF" V 15339 4750 50  0000 C CNN
F 2 "" H 15538 4600 50  0001 C CNN
F 3 "~" H 15500 4750 50  0001 C CNN
	1    15500 4750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR076
U 1 1 60EBD778
P 17200 4750
F 0 "#PWR076" H 17200 4500 50  0001 C CNN
F 1 "GND" V 17205 4622 50  0000 R CNN
F 2 "" H 17200 4750 50  0001 C CNN
F 3 "" H 17200 4750 50  0001 C CNN
	1    17200 4750
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C16
U 1 1 60EBD77E
P 17050 4750
F 0 "C16" V 16798 4750 50  0000 C CNN
F 1 "100nF" V 16889 4750 50  0000 C CNN
F 2 "" H 17088 4600 50  0001 C CNN
F 3 "~" H 17050 4750 50  0001 C CNN
	1    17050 4750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR092
U 1 1 60EBDDF8
P 18800 4750
F 0 "#PWR092" H 18800 4500 50  0001 C CNN
F 1 "GND" V 18805 4622 50  0000 R CNN
F 2 "" H 18800 4750 50  0001 C CNN
F 3 "" H 18800 4750 50  0001 C CNN
	1    18800 4750
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C20
U 1 1 60EBDDFE
P 18650 4750
F 0 "C20" V 18398 4750 50  0000 C CNN
F 1 "100nF" V 18489 4750 50  0000 C CNN
F 2 "" H 18688 4600 50  0001 C CNN
F 3 "~" H 18650 4750 50  0001 C CNN
	1    18650 4750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 60EBEA66
P 20350 4750
F 0 "#PWR0108" H 20350 4500 50  0001 C CNN
F 1 "GND" V 20355 4622 50  0000 R CNN
F 2 "" H 20350 4750 50  0001 C CNN
F 3 "" H 20350 4750 50  0001 C CNN
	1    20350 4750
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C24
U 1 1 60EBEA6C
P 20200 4750
F 0 "C24" V 19948 4750 50  0000 C CNN
F 1 "100nF" V 20039 4750 50  0000 C CNN
F 2 "" H 20238 4600 50  0001 C CNN
F 3 "~" H 20200 4750 50  0001 C CNN
	1    20200 4750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR055
U 1 1 60EC351E
P 15500 9700
F 0 "#PWR055" H 15500 9450 50  0001 C CNN
F 1 "GND" V 15505 9572 50  0000 R CNN
F 2 "" H 15500 9700 50  0001 C CNN
F 3 "" H 15500 9700 50  0001 C CNN
	1    15500 9700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C9
U 1 1 60EC3524
P 15350 9700
F 0 "C9" V 15098 9700 50  0000 C CNN
F 1 "100nF" V 15189 9700 50  0000 C CNN
F 2 "" H 15388 9550 50  0001 C CNN
F 3 "~" H 15350 9700 50  0001 C CNN
	1    15350 9700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR073
U 1 1 60EC3B36
P 17050 9700
F 0 "#PWR073" H 17050 9450 50  0001 C CNN
F 1 "GND" V 17055 9572 50  0000 R CNN
F 2 "" H 17050 9700 50  0001 C CNN
F 3 "" H 17050 9700 50  0001 C CNN
	1    17050 9700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C13
U 1 1 60EC3B3C
P 16900 9700
F 0 "C13" V 16648 9700 50  0000 C CNN
F 1 "100nF" V 16739 9700 50  0000 C CNN
F 2 "" H 16938 9550 50  0001 C CNN
F 3 "~" H 16900 9700 50  0001 C CNN
	1    16900 9700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR089
U 1 1 60EC42A4
P 18650 9700
F 0 "#PWR089" H 18650 9450 50  0001 C CNN
F 1 "GND" V 18655 9572 50  0000 R CNN
F 2 "" H 18650 9700 50  0001 C CNN
F 3 "" H 18650 9700 50  0001 C CNN
	1    18650 9700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C17
U 1 1 60EC42AA
P 18500 9700
F 0 "C17" V 18248 9700 50  0000 C CNN
F 1 "100nF" V 18339 9700 50  0000 C CNN
F 2 "" H 18538 9550 50  0001 C CNN
F 3 "~" H 18500 9700 50  0001 C CNN
	1    18500 9700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 60EC49DE
P 20200 9700
F 0 "#PWR0105" H 20200 9450 50  0001 C CNN
F 1 "GND" V 20205 9572 50  0000 R CNN
F 2 "" H 20200 9700 50  0001 C CNN
F 3 "" H 20200 9700 50  0001 C CNN
	1    20200 9700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C21
U 1 1 60EC49E4
P 20050 9700
F 0 "C21" V 19798 9700 50  0000 C CNN
F 1 "100nF" V 19889 9700 50  0000 C CNN
F 2 "" H 20088 9550 50  0001 C CNN
F 3 "~" H 20050 9700 50  0001 C CNN
	1    20050 9700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR056
U 1 1 60EC7362
P 15500 12400
F 0 "#PWR056" H 15500 12150 50  0001 C CNN
F 1 "GND" V 15505 12272 50  0000 R CNN
F 2 "" H 15500 12400 50  0001 C CNN
F 3 "" H 15500 12400 50  0001 C CNN
	1    15500 12400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C10
U 1 1 60EC7368
P 15350 12400
F 0 "C10" V 15098 12400 50  0000 C CNN
F 1 "100nF" V 15189 12400 50  0000 C CNN
F 2 "" H 15388 12250 50  0001 C CNN
F 3 "~" H 15350 12400 50  0001 C CNN
	1    15350 12400
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR074
U 1 1 60EC7A18
P 17050 12400
F 0 "#PWR074" H 17050 12150 50  0001 C CNN
F 1 "GND" V 17055 12272 50  0000 R CNN
F 2 "" H 17050 12400 50  0001 C CNN
F 3 "" H 17050 12400 50  0001 C CNN
	1    17050 12400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C14
U 1 1 60EC7A1E
P 16900 12400
F 0 "C14" V 16648 12400 50  0000 C CNN
F 1 "100nF" V 16739 12400 50  0000 C CNN
F 2 "" H 16938 12250 50  0001 C CNN
F 3 "~" H 16900 12400 50  0001 C CNN
	1    16900 12400
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR090
U 1 1 60EC7DEA
P 18650 12400
F 0 "#PWR090" H 18650 12150 50  0001 C CNN
F 1 "GND" V 18655 12272 50  0000 R CNN
F 2 "" H 18650 12400 50  0001 C CNN
F 3 "" H 18650 12400 50  0001 C CNN
	1    18650 12400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C18
U 1 1 60EC7DF0
P 18500 12400
F 0 "C18" V 18248 12400 50  0000 C CNN
F 1 "100nF" V 18339 12400 50  0000 C CNN
F 2 "" H 18538 12250 50  0001 C CNN
F 3 "~" H 18500 12400 50  0001 C CNN
	1    18500 12400
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 60EC843A
P 20200 12400
F 0 "#PWR0106" H 20200 12150 50  0001 C CNN
F 1 "GND" V 20205 12272 50  0000 R CNN
F 2 "" H 20200 12400 50  0001 C CNN
F 3 "" H 20200 12400 50  0001 C CNN
	1    20200 12400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C22
U 1 1 60EC8440
P 20050 12400
F 0 "C22" V 19798 12400 50  0000 C CNN
F 1 "100nF" V 19889 12400 50  0000 C CNN
F 2 "" H 20088 12250 50  0001 C CNN
F 3 "~" H 20050 12400 50  0001 C CNN
	1    20050 12400
	0    1    1    0   
$EndComp
Connection ~ 15350 2050
Connection ~ 16900 2050
Connection ~ 18500 2050
Connection ~ 20050 2050
Connection ~ 15350 4750
Connection ~ 16900 4750
Connection ~ 18500 4750
Connection ~ 20050 4750
Connection ~ 19900 12400
Connection ~ 18350 12400
Connection ~ 16750 12400
Connection ~ 15200 12400
Connection ~ 19900 9700
Connection ~ 18350 9700
Connection ~ 16750 9700
Connection ~ 15200 9700
Connection ~ 11850 3500
Connection ~ 10250 3500
Connection ~ 8500 3500
Connection ~ 11850 1550
Connection ~ 10250 1550
Connection ~ 8500 1550
$Comp
L 74xx:74LS137 U5
U 1 1 60F0F58B
P 4750 4850
F 0 "U5" H 4750 5631 50  0000 C CNN
F 1 "74LS137" H 4750 5540 50  0000 C CNN
F 2 "" H 4750 4850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS137" H 4750 4850 50  0001 C CNN
	1    4750 4850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR020
U 1 1 60F10CFE
P 5050 4250
F 0 "#PWR020" H 5050 4000 50  0001 C CNN
F 1 "GND" V 5055 4122 50  0000 R CNN
F 2 "" H 5050 4250 50  0001 C CNN
F 3 "" H 5050 4250 50  0001 C CNN
	1    5050 4250
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C2
U 1 1 60F10D04
P 4900 4250
F 0 "C2" V 4648 4250 50  0000 C CNN
F 1 "100nF" V 4739 4250 50  0000 C CNN
F 2 "" H 4938 4100 50  0001 C CNN
F 3 "~" H 4900 4250 50  0001 C CNN
	1    4900 4250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR018
U 1 1 60F11DA6
P 4750 5550
F 0 "#PWR018" H 4750 5300 50  0001 C CNN
F 1 "GND" H 4755 5377 50  0000 C CNN
F 2 "" H 4750 5550 50  0001 C CNN
F 3 "" H 4750 5550 50  0001 C CNN
	1    4750 5550
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR017
U 1 1 60F13383
P 4750 4250
F 0 "#PWR017" H 4750 4100 50  0001 C CNN
F 1 "+6V" H 4765 4423 50  0000 C CNN
F 2 "" H 4750 4250 50  0001 C CNN
F 3 "" H 4750 4250 50  0001 C CNN
	1    4750 4250
	1    0    0    -1  
$EndComp
Connection ~ 4750 4250
$Comp
L power:GND #PWR09
U 1 1 60F16B4B
P 4250 5050
F 0 "#PWR09" H 4250 4800 50  0001 C CNN
F 1 "GND" V 4255 4922 50  0000 R CNN
F 2 "" H 4250 5050 50  0001 C CNN
F 3 "" H 4250 5050 50  0001 C CNN
	1    4250 5050
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR010
U 1 1 60F173E4
P 4250 5150
F 0 "#PWR010" H 4250 4900 50  0001 C CNN
F 1 "GND" V 4255 5022 50  0000 R CNN
F 2 "" H 4250 5150 50  0001 C CNN
F 3 "" H 4250 5150 50  0001 C CNN
	1    4250 5150
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR08
U 1 1 60F17C91
P 4250 4750
F 0 "#PWR08" H 4250 4500 50  0001 C CNN
F 1 "GND" V 4255 4622 50  0000 R CNN
F 2 "" H 4250 4750 50  0001 C CNN
F 3 "" H 4250 4750 50  0001 C CNN
	1    4250 4750
	0    1    1    0   
$EndComp
Text Label 5250 5250 0    50   ~ 0
CLOCK_OPCODE
Text Label 5250 5050 0    50   ~ 0
CLOCK_A
Text Label 5250 4950 0    50   ~ 0
CLOCK_B
NoConn ~ 5250 4550
NoConn ~ 5250 4650
NoConn ~ 5250 4750
NoConn ~ 5250 4850
NoConn ~ 5250 5150
Text Label 8000 2750 2    50   ~ 0
CLOCK_OPCODE
Text Label 8000 4700 2    50   ~ 0
CLOCK_OPCODE
Text Label 9750 2750 2    50   ~ 0
CLOCK_A
Text Label 9750 4700 2    50   ~ 0
CLOCK_A
Text Label 11350 2750 2    50   ~ 0
CLOCK_B
Text Label 11350 4700 2    50   ~ 0
CLOCK_B
NoConn ~ 8000 4200
NoConn ~ 8000 4300
NoConn ~ 8000 4400
NoConn ~ 8000 4500
Text Label 4250 4550 2    50   ~ 0
DATA4
Text Label 4250 4650 2    50   ~ 0
DATA5
Text Label 8000 1850 2    50   ~ 0
DATA0
Text Label 8000 1950 2    50   ~ 0
DATA1
Text Label 8000 2050 2    50   ~ 0
DATA2
Text Label 8000 2150 2    50   ~ 0
DATA3
Text Label 9750 1850 2    50   ~ 0
DATA0
Text Label 9750 1950 2    50   ~ 0
DATA1
Text Label 9750 2050 2    50   ~ 0
DATA2
Text Label 9750 2150 2    50   ~ 0
DATA3
Text Label 11350 1850 2    50   ~ 0
DATA0
Text Label 11350 1950 2    50   ~ 0
DATA1
Text Label 11350 2050 2    50   ~ 0
DATA2
Text Label 11350 2150 2    50   ~ 0
DATA3
$Comp
L 74xx:74HC74 U6
U 1 1 60F3F9F7
P 4750 6650
F 0 "U6" H 4750 7131 50  0000 C CNN
F 1 "74HC74" H 4750 7040 50  0000 C CNN
F 2 "" H 4750 6650 50  0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 4750 6650 50  0001 C CNN
	1    4750 6650
	1    0    0    -1  
$EndComp
Text Label 4750 6350 1    50   ~ 0
~Mr~
$Comp
L power:GND #PWR019
U 1 1 60F44C4A
P 4750 6950
F 0 "#PWR019" H 4750 6700 50  0001 C CNN
F 1 "GND" H 4755 6777 50  0000 C CNN
F 2 "" H 4750 6950 50  0001 C CNN
F 3 "" H 4750 6950 50  0001 C CNN
	1    4750 6950
	1    0    0    -1  
$EndComp
Text Label 4450 6550 2    50   ~ 0
DATA7
NoConn ~ 5050 6750
Text Label 5050 6550 0    50   ~ 0
NEEDMORE
Text Label 14700 10200 2    50   ~ 0
NEEDMORE
$Comp
L power:GND #PWR042
U 1 1 60F6D550
P 14700 10900
F 0 "#PWR042" H 14700 10650 50  0001 C CNN
F 1 "GND" V 14705 10772 50  0000 R CNN
F 2 "" H 14700 10900 50  0001 C CNN
F 3 "" H 14700 10900 50  0001 C CNN
	1    14700 10900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR059
U 1 1 60F6EBD3
P 16250 10200
F 0 "#PWR059" H 16250 9950 50  0001 C CNN
F 1 "GND" V 16255 10072 50  0000 R CNN
F 2 "" H 16250 10200 50  0001 C CNN
F 3 "" H 16250 10200 50  0001 C CNN
	1    16250 10200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR060
U 1 1 60F6F72E
P 16250 10900
F 0 "#PWR060" H 16250 10650 50  0001 C CNN
F 1 "GND" V 16255 10772 50  0000 R CNN
F 2 "" H 16250 10900 50  0001 C CNN
F 3 "" H 16250 10900 50  0001 C CNN
	1    16250 10900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR077
U 1 1 60F6FF58
P 17850 10200
F 0 "#PWR077" H 17850 9950 50  0001 C CNN
F 1 "GND" V 17855 10072 50  0000 R CNN
F 2 "" H 17850 10200 50  0001 C CNN
F 3 "" H 17850 10200 50  0001 C CNN
	1    17850 10200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR078
U 1 1 60F7080B
P 17850 10900
F 0 "#PWR078" H 17850 10650 50  0001 C CNN
F 1 "GND" V 17855 10772 50  0000 R CNN
F 2 "" H 17850 10900 50  0001 C CNN
F 3 "" H 17850 10900 50  0001 C CNN
	1    17850 10900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR093
U 1 1 60F70C5B
P 19400 10200
F 0 "#PWR093" H 19400 9950 50  0001 C CNN
F 1 "GND" V 19405 10072 50  0000 R CNN
F 2 "" H 19400 10200 50  0001 C CNN
F 3 "" H 19400 10200 50  0001 C CNN
	1    19400 10200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR094
U 1 1 60F711AB
P 19400 10900
F 0 "#PWR094" H 19400 10650 50  0001 C CNN
F 1 "GND" V 19405 10772 50  0000 R CNN
F 2 "" H 19400 10900 50  0001 C CNN
F 3 "" H 19400 10900 50  0001 C CNN
	1    19400 10900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR043
U 1 1 60F71A13
P 14700 12900
F 0 "#PWR043" H 14700 12650 50  0001 C CNN
F 1 "GND" V 14705 12772 50  0000 R CNN
F 2 "" H 14700 12900 50  0001 C CNN
F 3 "" H 14700 12900 50  0001 C CNN
	1    14700 12900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR044
U 1 1 60F7208C
P 14700 13600
F 0 "#PWR044" H 14700 13350 50  0001 C CNN
F 1 "GND" V 14705 13472 50  0000 R CNN
F 2 "" H 14700 13600 50  0001 C CNN
F 3 "" H 14700 13600 50  0001 C CNN
	1    14700 13600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR061
U 1 1 60F72924
P 16250 12900
F 0 "#PWR061" H 16250 12650 50  0001 C CNN
F 1 "GND" V 16255 12772 50  0000 R CNN
F 2 "" H 16250 12900 50  0001 C CNN
F 3 "" H 16250 12900 50  0001 C CNN
	1    16250 12900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR062
U 1 1 60F72FE0
P 16250 13600
F 0 "#PWR062" H 16250 13350 50  0001 C CNN
F 1 "GND" V 16255 13472 50  0000 R CNN
F 2 "" H 16250 13600 50  0001 C CNN
F 3 "" H 16250 13600 50  0001 C CNN
	1    16250 13600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR079
U 1 1 60F7347A
P 17850 12900
F 0 "#PWR079" H 17850 12650 50  0001 C CNN
F 1 "GND" V 17855 12772 50  0000 R CNN
F 2 "" H 17850 12900 50  0001 C CNN
F 3 "" H 17850 12900 50  0001 C CNN
	1    17850 12900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR080
U 1 1 60F73D0C
P 17850 13600
F 0 "#PWR080" H 17850 13350 50  0001 C CNN
F 1 "GND" V 17855 13472 50  0000 R CNN
F 2 "" H 17850 13600 50  0001 C CNN
F 3 "" H 17850 13600 50  0001 C CNN
	1    17850 13600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR095
U 1 1 60F745C9
P 19400 12900
F 0 "#PWR095" H 19400 12650 50  0001 C CNN
F 1 "GND" V 19405 12772 50  0000 R CNN
F 2 "" H 19400 12900 50  0001 C CNN
F 3 "" H 19400 12900 50  0001 C CNN
	1    19400 12900
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR096
U 1 1 60F74E28
P 19400 13600
F 0 "#PWR096" H 19400 13350 50  0001 C CNN
F 1 "GND" V 19405 13472 50  0000 R CNN
F 2 "" H 19400 13600 50  0001 C CNN
F 3 "" H 19400 13600 50  0001 C CNN
	1    19400 13600
	0    1    1    0   
$EndComp
$Comp
L 74xGxx:74AHC1G08 U7
U 1 1 60F80648
P 6000 3450
F 0 "U7" H 5975 3717 50  0000 C CNN
F 1 "74AHC1G08" H 5975 3626 50  0000 C CNN
F 2 "" H 6000 3450 50  0001 C CNN
F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 6000 3450 50  0001 C CNN
	1    6000 3450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR022
U 1 1 60F82E25
P 6000 3550
F 0 "#PWR022" H 6000 3300 50  0001 C CNN
F 1 "GND" H 6005 3377 50  0000 C CNN
F 2 "" H 6000 3550 50  0001 C CNN
F 3 "" H 6000 3550 50  0001 C CNN
	1    6000 3550
	1    0    0    -1  
$EndComp
$Comp
L power:+6V #PWR021
U 1 1 60F838E6
P 6000 3350
F 0 "#PWR021" H 6000 3200 50  0001 C CNN
F 1 "+6V" H 6015 3523 50  0000 C CNN
F 2 "" H 6000 3350 50  0001 C CNN
F 3 "" H 6000 3350 50  0001 C CNN
	1    6000 3350
	1    0    0    -1  
$EndComp
Text Label 5700 3400 2    50   ~ 0
DECODE
Text Label 5700 3500 2    50   ~ 0
CLOCK
Text Label 4250 5250 2    50   ~ 0
DECODE_CLOCK
Text Label 4450 6650 2    50   ~ 0
DECODE_CLOCK
Text Label 8000 2250 2    50   ~ 0
OPCODE0_I
Text Label 8000 2350 2    50   ~ 0
OPCODE1_I
Text Label 8000 2450 2    50   ~ 0
OPCODE2_I
Text Label 8000 2550 2    50   ~ 0
OPCODE3_I
Text Label 8000 3800 2    50   ~ 0
OPCODE4_I
Text Label 8000 3900 2    50   ~ 0
OPCODE5_I
Text Label 8000 4000 2    50   ~ 0
OPCODE6_I
Text Label 8000 4100 2    50   ~ 0
OPCODE7_I
Text Label 9750 2250 2    50   ~ 0
A0_I
Text Label 9750 2350 2    50   ~ 0
A1_I
Text Label 9750 2450 2    50   ~ 0
A2_I
Text Label 9750 2550 2    50   ~ 0
A3_I
Text Label 9750 3800 2    50   ~ 0
A4_I
Text Label 9750 3900 2    50   ~ 0
A5_I
Text Label 9750 4000 2    50   ~ 0
A6_I
Text Label 9750 4100 2    50   ~ 0
A7_I
Text Label 9750 4200 2    50   ~ 0
A8_I
Text Label 9750 4300 2    50   ~ 0
A9_I
Text Label 9750 4400 2    50   ~ 0
A10_I
Text Label 9750 4500 2    50   ~ 0
A11_I
Text Label 11350 2250 2    50   ~ 0
B0_I
Text Label 11350 2350 2    50   ~ 0
B1_I
Text Label 11350 2450 2    50   ~ 0
B2_I
Text Label 11350 2550 2    50   ~ 0
B3_I
Text Label 11350 3800 2    50   ~ 0
B4_I
Text Label 11350 3900 2    50   ~ 0
B5_I
Text Label 11350 4000 2    50   ~ 0
B6_I
Text Label 11350 4100 2    50   ~ 0
B7_I
Text Label 11350 4200 2    50   ~ 0
B8_I
Text Label 11350 4300 2    50   ~ 0
B9_I
Text Label 11350 4400 2    50   ~ 0
B10_I
Text Label 11350 4500 2    50   ~ 0
B11_I
Text Label 6250 3450 0    50   ~ 0
DECODE_CLOCK
$EndSCHEMATC