ISA_DualUARTParport

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 1 1
Title "Serial + Parallel Port ISA Adapter"
Date ""
Rev "1.3"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:Bus_ISA_8bit J1
U 1 1 60040338
P 3000 7950
F 0 "J1" H 3000 9717 50  0000 C CNN
F 1 "ISA BUS" H 3000 9626 50  0000 C CNN
F 2 "skiselev_footprints:Conn_Edge_PCB_ISA8" H 3000 7950 50  0001 C CNN
F 3 "https://en.wikipedia.org/wiki/Industry_Standard_Architecture" H 3000 7950 50  0001 C CNN
	1    3000 7950
	1    0    0    -1  
$EndComp
$Comp
L Oscillator:CXO_DIP14 X1
U 1 1 60044D3C
P 1600 1550
F 0 "X1" H 1400 1800 50  0000 L CNN
F 1 "1.8432Mhz" H 1650 1800 50  0000 L CNN
F 2 "ISA_DualUART:Oscillator_DIP-14-8" H 2050 1200 50  0001 C CNN
F 3 "http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf" H 1500 1550 50  0001 C CNN
	1    1600 1550
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0101
U 1 1 60049140
P 1600 1150
F 0 "#PWR0101" H 1600 1000 50  0001 C CNN
F 1 "VCC" H 1615 1323 50  0000 C CNN
F 2 "" H 1600 1150 50  0001 C CNN
F 3 "" H 1600 1150 50  0001 C CNN
	1    1600 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 1150 1600 1250
$Comp
L power:GND #PWR0102
U 1 1 60049961
P 1600 1950
F 0 "#PWR0102" H 1600 1700 50  0001 C CNN
F 1 "GND" H 1605 1777 50  0000 C CNN
F 2 "" H 1600 1950 50  0001 C CNN
F 3 "" H 1600 1950 50  0001 C CNN
	1    1600 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 1850 1600 1950
Wire Wire Line
	1300 1550 1100 1550
NoConn ~ 1100 1550
Wire Wire Line
	1900 1550 2500 1550
Text Label 2500 1550 2    50   ~ 0
SER_CLK
$Comp
L Interface_UART:GD75232N U5
U 1 1 60051101
P 14300 3900
F 0 "U5" H 13900 4500 50  0000 C CNN
F 1 "GD75232N" H 14700 4500 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 14300 3100 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/gd75232.pdf" H 13800 3900 50  0001 C CNN
	1    14300 3900
	1    0    0    -1  
$EndComp
$Comp
L Interface_UART:16550 U22
U 1 1 6005ACD0
P 11450 2900
F 0 "U22" H 10650 4500 50  0000 C CNN
F 1 "16550" H 12200 4500 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm_LongPads" H 11450 2900 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/pc16550d.pdf" H 11450 2900 50  0001 C CNN
	1    11450 2900
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS138 U2
U 1 1 6005EE46
P 17100 3950
F 0 "U2" H 16850 4400 50  0000 C CNN
F 1 "74LS138" H 17300 4400 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_LongPads" H 17100 3950 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 17100 3950 50  0001 C CNN
	1    17100 3950
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS138 U1
U 1 1 6005F673
P 17100 2100
F 0 "U1" H 16850 2550 50  0000 C CNN
F 1 "74LS138" H 17300 2550 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_LongPads" H 17100 2100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 17100 2100 50  0001 C CNN
	1    17100 2100
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x08 J2
U 1 1 60061A68
P 18850 2100
F 0 "J2" H 18930 2092 50  0000 L CNN
F 1 "ADDR_IRQ" H 18930 2001 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 18850 2100 50  0001 C CNN
F 3 "~" H 18850 2100 50  0001 C CNN
	1    18850 2100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 6006ADC3
P 17100 2850
F 0 "#PWR0103" H 17100 2600 50  0001 C CNN
F 1 "GND" H 16950 2800 50  0000 C CNN
F 2 "" H 17100 2850 50  0001 C CNN
F 3 "" H 17100 2850 50  0001 C CNN
	1    17100 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	17100 2800 17100 2850
$Comp
L power:GND #PWR0104
U 1 1 6006C96D
P 17100 4700
F 0 "#PWR0104" H 17100 4450 50  0001 C CNN
F 1 "GND" H 17105 4527 50  0000 C CNN
F 2 "" H 17100 4700 50  0001 C CNN
F 3 "" H 17100 4700 50  0001 C CNN
	1    17100 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	17100 4650 17100 4700
$Comp
L power:VCC #PWR0105
U 1 1 6006E987
P 17100 1450
F 0 "#PWR0105" H 17100 1300 50  0001 C CNN
F 1 "VCC" H 17115 1623 50  0000 C CNN
F 2 "" H 17100 1450 50  0001 C CNN
F 3 "" H 17100 1450 50  0001 C CNN
	1    17100 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	17100 1450 17100 1500
$Comp
L power:VCC #PWR0106
U 1 1 6007012E
P 17100 3300
F 0 "#PWR0106" H 17100 3150 50  0001 C CNN
F 1 "VCC" H 16950 3300 50  0000 C CNN
F 2 "" H 17100 3300 50  0001 C CNN
F 3 "" H 17100 3300 50  0001 C CNN
	1    17100 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	17100 3300 17100 3350
NoConn ~ 17600 1800
NoConn ~ 17600 1900
NoConn ~ 17600 2000
NoConn ~ 17600 2100
Wire Wire Line
	17600 2500 18650 2500
Wire Wire Line
	17600 2400 18650 2400
Wire Wire Line
	17600 2300 18650 2300
Wire Wire Line
	17600 2200 18650 2200
Text Label 17950 2200 2    50   ~ 0
0x2E8
Text Label 17950 2300 2    50   ~ 0
0x3E8
Text Label 17950 2400 2    50   ~ 0
0x2F8
Text Label 17950 2500 2    50   ~ 0
0x3F8
Wire Wire Line
	18650 1800 17900 1800
Wire Wire Line
	18650 1900 17900 1900
Wire Wire Line
	18650 2000 17900 2000
Wire Wire Line
	18650 2100 17900 2100
Text Label 17900 1800 0    50   ~ 0
IRQ3
Text Label 17900 1900 0    50   ~ 0
IRQ4
Text Label 17900 2000 0    50   ~ 0
IRQ5
Text Label 17900 2100 0    50   ~ 0
IRQ7
Wire Wire Line
	16600 1800 16050 1800
Wire Wire Line
	16600 1900 16050 1900
Wire Wire Line
	16600 2000 16050 2000
Text Label 16050 1800 0    50   ~ 0
A8
Text Label 16050 1900 0    50   ~ 0
A4
Text Label 16050 2000 0    50   ~ 0
A3
Wire Wire Line
	16600 2300 16050 2300
Wire Wire Line
	16600 2400 16050 2400
Text Label 16050 2300 0    50   ~ 0
A5
Text Label 16050 2400 0    50   ~ 0
AEN
NoConn ~ 17600 3650
NoConn ~ 17600 3750
NoConn ~ 17600 3850
NoConn ~ 17600 3950
NoConn ~ 17600 4050
NoConn ~ 17600 4150
NoConn ~ 17600 4250
Wire Wire Line
	16600 2500 16350 2500
Wire Wire Line
	16350 2500 16350 3100
Wire Wire Line
	16350 3100 17800 3100
Wire Wire Line
	17800 3100 17800 4350
Wire Wire Line
	17800 4350 17600 4350
Wire Wire Line
	16600 4250 16400 4250
Wire Wire Line
	16400 4250 16400 4350
Wire Wire Line
	16400 4350 16600 4350
$Comp
L power:GND #PWR0107
U 1 1 600892BF
P 16400 4450
F 0 "#PWR0107" H 16400 4200 50  0001 C CNN
F 1 "GND" H 16405 4277 50  0000 C CNN
F 2 "" H 16400 4450 50  0001 C CNN
F 3 "" H 16400 4450 50  0001 C CNN
	1    16400 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	16400 4350 16400 4450
Connection ~ 16400 4350
Wire Wire Line
	16600 3650 16050 3650
Wire Wire Line
	16600 3750 16050 3750
Wire Wire Line
	16600 3850 16050 3850
Text Label 16050 3650 0    50   ~ 0
A6
Text Label 16050 3750 0    50   ~ 0
A7
Text Label 16050 3850 0    50   ~ 0
A9
$Comp
L power:VCC #PWR0108
U 1 1 6008D33B
P 16400 4100
F 0 "#PWR0108" H 16400 3950 50  0001 C CNN
F 1 "VCC" H 16415 4273 50  0000 C CNN
F 2 "" H 16400 4100 50  0001 C CNN
F 3 "" H 16400 4100 50  0001 C CNN
	1    16400 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	16400 4100 16400 4150
Wire Wire Line
	16400 4150 16600 4150
$Comp
L Connector_Generic:Conn_01x08 J3
U 1 1 6008FD0B
P 18850 3000
F 0 "J3" H 18930 2992 50  0000 L CNN
F 1 "UART1_SEL" H 18930 2901 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 18850 3000 50  0001 C CNN
F 3 "~" H 18850 3000 50  0001 C CNN
	1    18850 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	18650 2700 18550 2700
Wire Wire Line
	18550 2700 18550 2800
Wire Wire Line
	18550 3000 18650 3000
Wire Wire Line
	18650 2900 18550 2900
Connection ~ 18550 2900
Wire Wire Line
	18550 2900 18550 3000
Wire Wire Line
	18650 2800 18550 2800
Connection ~ 18550 2800
Wire Wire Line
	18550 2800 18550 2900
Wire Wire Line
	18550 2700 18200 2700
Connection ~ 18550 2700
Wire Wire Line
	18650 3100 18550 3100
Wire Wire Line
	18550 3100 18550 3200
Wire Wire Line
	18550 3400 18650 3400
Wire Wire Line
	18650 3300 18550 3300
Connection ~ 18550 3300
Wire Wire Line
	18550 3300 18550 3400
Wire Wire Line
	18650 3200 18550 3200
Connection ~ 18550 3200
Wire Wire Line
	18550 3200 18550 3300
Wire Wire Line
	18550 3100 18200 3100
Connection ~ 18550 3100
Text Label 18200 2700 0    50   ~ 0
UART1_IRQ
Text Label 18200 3100 0    50   ~ 0
~UART1_CS
$Comp
L Connector_Generic:Conn_01x08 J4
U 1 1 6009DA0E
P 18850 3900
F 0 "J4" H 18930 3892 50  0000 L CNN
F 1 "UART2_SEL" H 18930 3801 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 18850 3900 50  0001 C CNN
F 3 "~" H 18850 3900 50  0001 C CNN
	1    18850 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	18650 3600 18550 3600
Wire Wire Line
	18550 3600 18550 3700
Wire Wire Line
	18550 3900 18650 3900
Wire Wire Line
	18650 3800 18550 3800
Connection ~ 18550 3800
Wire Wire Line
	18550 3800 18550 3900
Wire Wire Line
	18650 3700 18550 3700
Connection ~ 18550 3700
Wire Wire Line
	18550 3700 18550 3800
Wire Wire Line
	18550 3600 18200 3600
Connection ~ 18550 3600
Wire Wire Line
	18650 4000 18550 4000
Wire Wire Line
	18550 4000 18550 4100
Wire Wire Line
	18550 4300 18650 4300
Wire Wire Line
	18650 4200 18550 4200
Connection ~ 18550 4200
Wire Wire Line
	18550 4200 18550 4300
Wire Wire Line
	18650 4100 18550 4100
Connection ~ 18550 4100
Wire Wire Line
	18550 4100 18550 4200
Wire Wire Line
	18550 4000 18200 4000
Connection ~ 18550 4000
Text Label 18200 3600 0    50   ~ 0
UART2_IRQ
Text Label 18200 4000 0    50   ~ 0
~UART2_CS
$Comp
L Interface_UART:GD75232N U6
U 1 1 600FAFBC
P 8350 3850
F 0 "U6" H 7950 4450 50  0000 C CNN
F 1 "GD75232N" H 8750 4450 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 8350 3050 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/gd75232.pdf" H 7850 3850 50  0001 C CNN
	1    8350 3850
	1    0    0    -1  
$EndComp
$Comp
L Interface_UART:16550 U4
U 1 1 600FB274
P 5500 2850
F 0 "U4" H 4700 4450 50  0000 C CNN
F 1 "16550" H 6250 4450 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm_LongPads" H 5500 2850 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/pc16550d.pdf" H 5500 2850 50  0001 C CNN
	1    5500 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 3100 9950 3100
NoConn ~ 10450 3400
Text Label 9950 3100 0    50   ~ 0
SER_CLK
Wire Wire Line
	4500 3050 4000 3050
Text Label 4000 3050 0    50   ~ 0
SER_CLK
NoConn ~ 4500 3350
$Comp
L power:VCC #PWR0109
U 1 1 6012E57A
P 5500 1050
F 0 "#PWR0109" H 5500 900 50  0001 C CNN
F 1 "VCC" H 5515 1223 50  0000 C CNN
F 2 "" H 5500 1050 50  0001 C CNN
F 3 "" H 5500 1050 50  0001 C CNN
	1    5500 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 1050 5500 1150
$Comp
L power:VCC #PWR0110
U 1 1 60130691
P 11450 1100
F 0 "#PWR0110" H 11450 950 50  0001 C CNN
F 1 "VCC" H 11465 1273 50  0000 C CNN
F 2 "" H 11450 1100 50  0001 C CNN
F 3 "" H 11450 1100 50  0001 C CNN
	1    11450 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	11450 1100 11450 1200
$Comp
L power:GND #PWR0111
U 1 1 6013608B
P 11450 4700
F 0 "#PWR0111" H 11450 4450 50  0001 C CNN
F 1 "GND" H 11455 4527 50  0000 C CNN
F 2 "" H 11450 4700 50  0001 C CNN
F 3 "" H 11450 4700 50  0001 C CNN
	1    11450 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	11450 4700 11450 4600
$Comp
L power:GND #PWR0112
U 1 1 60139BD1
P 5500 4650
F 0 "#PWR0112" H 5500 4400 50  0001 C CNN
F 1 "GND" H 5505 4477 50  0000 C CNN
F 2 "" H 5500 4650 50  0001 C CNN
F 3 "" H 5500 4650 50  0001 C CNN
	1    5500 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 4650 5500 4550
$Comp
L power:VCC #PWR0113
U 1 1 6014287F
P 8250 3050
F 0 "#PWR0113" H 8250 2900 50  0001 C CNN
F 1 "VCC" H 8265 3223 50  0000 C CNN
F 2 "" H 8250 3050 50  0001 C CNN
F 3 "" H 8250 3050 50  0001 C CNN
	1    8250 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 3050 8250 3150
$Comp
L power:VCC #PWR0114
U 1 1 60148BAF
P 14200 3100
F 0 "#PWR0114" H 14200 2950 50  0001 C CNN
F 1 "VCC" H 14215 3273 50  0000 C CNN
F 2 "" H 14200 3100 50  0001 C CNN
F 3 "" H 14200 3100 50  0001 C CNN
	1    14200 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	14200 3100 14200 3200
$Comp
L power:GND #PWR0115
U 1 1 6015200F
P 14200 4700
F 0 "#PWR0115" H 14200 4450 50  0001 C CNN
F 1 "GND" H 14205 4527 50  0000 C CNN
F 2 "" H 14200 4700 50  0001 C CNN
F 3 "" H 14200 4700 50  0001 C CNN
	1    14200 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	14200 4700 14200 4600
$Comp
L power:GND #PWR0116
U 1 1 6015A1F8
P 8250 4650
F 0 "#PWR0116" H 8250 4400 50  0001 C CNN
F 1 "GND" H 8255 4477 50  0000 C CNN
F 2 "" H 8250 4650 50  0001 C CNN
F 3 "" H 8250 4650 50  0001 C CNN
	1    8250 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 4650 8250 4550
$Comp
L power:+12V #PWR0117
U 1 1 6016300E
P 8450 3050
F 0 "#PWR0117" H 8450 2900 50  0001 C CNN
F 1 "+12V" H 8465 3223 50  0000 C CNN
F 2 "" H 8450 3050 50  0001 C CNN
F 3 "" H 8450 3050 50  0001 C CNN
	1    8450 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 3050 8450 3150
$Comp
L power:+12V #PWR0118
U 1 1 60167F96
P 14400 3100
F 0 "#PWR0118" H 14400 2950 50  0001 C CNN
F 1 "+12V" H 14415 3273 50  0000 C CNN
F 2 "" H 14400 3100 50  0001 C CNN
F 3 "" H 14400 3100 50  0001 C CNN
	1    14400 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	14400 3100 14400 3200
$Comp
L power:-12V #PWR0119
U 1 1 60172498
P 8450 4650
F 0 "#PWR0119" H 8450 4750 50  0001 C CNN
F 1 "-12V" H 8465 4823 50  0000 C CNN
F 2 "" H 8450 4650 50  0001 C CNN
F 3 "" H 8450 4650 50  0001 C CNN
	1    8450 4650
	-1   0    0    1   
$EndComp
Wire Wire Line
	8450 4550 8450 4650
$Comp
L power:-12V #PWR0120
U 1 1 6017CF31
P 14400 4700
F 0 "#PWR0120" H 14400 4800 50  0001 C CNN
F 1 "-12V" H 14415 4873 50  0000 C CNN
F 2 "" H 14400 4700 50  0001 C CNN
F 3 "" H 14400 4700 50  0001 C CNN
	1    14400 4700
	-1   0    0    1   
$EndComp
Wire Wire Line
	14400 4600 14400 4700
Wire Wire Line
	10450 2800 10350 2800
Wire Wire Line
	10350 2800 10350 2750
Wire Wire Line
	10350 2700 10450 2700
Wire Wire Line
	10350 2750 9850 2750
Wire Wire Line
	9850 2750 9850 2650
Connection ~ 10350 2750
Wire Wire Line
	10350 2750 10350 2700
$Comp
L power:VCC #PWR0121
U 1 1 6019347C
P 9850 2650
F 0 "#PWR0121" H 9850 2500 50  0001 C CNN
F 1 "VCC" H 9865 2823 50  0000 C CNN
F 2 "" H 9850 2650 50  0001 C CNN
F 3 "" H 9850 2650 50  0001 C CNN
	1    9850 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 2900 9950 2900
Text Label 9950 2900 0    50   ~ 0
~UART1_CS
Wire Wire Line
	4500 2750 4400 2750
Wire Wire Line
	4400 2750 4400 2700
Wire Wire Line
	4400 2650 4500 2650
Wire Wire Line
	4400 2700 3900 2700
Wire Wire Line
	3900 2700 3900 2600
Connection ~ 4400 2700
Wire Wire Line
	4400 2700 4400 2650
$Comp
L power:VCC #PWR0122
U 1 1 6019BCF3
P 3900 2600
F 0 "#PWR0122" H 3900 2450 50  0001 C CNN
F 1 "VCC" H 3915 2773 50  0000 C CNN
F 2 "" H 3900 2600 50  0001 C CNN
F 3 "" H 3900 2600 50  0001 C CNN
	1    3900 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 2850 4000 2850
Text Label 4000 2850 0    50   ~ 0
~UART2_CS
Wire Wire Line
	4500 1450 4050 1450
Wire Wire Line
	4500 1550 4050 1550
Wire Wire Line
	4500 1650 4050 1650
Wire Wire Line
	4500 1750 4050 1750
Wire Wire Line
	4500 1850 4050 1850
Wire Wire Line
	4500 1950 4050 1950
Wire Wire Line
	4500 2050 4050 2050
Wire Wire Line
	4500 2150 4050 2150
Text Label 4050 1450 0    50   ~ 0
D0
Text Label 4050 1550 0    50   ~ 0
D1
Text Label 4050 1650 0    50   ~ 0
D2
Text Label 4050 1750 0    50   ~ 0
D3
Text Label 4050 1850 0    50   ~ 0
D4
Text Label 4050 1950 0    50   ~ 0
D5
Text Label 4050 2050 0    50   ~ 0
D6
Text Label 4050 2150 0    50   ~ 0
D7
Wire Wire Line
	4500 2350 4050 2350
Wire Wire Line
	4500 2450 4050 2450
Wire Wire Line
	4500 2550 4050 2550
Text Label 4050 2350 0    50   ~ 0
A0
Text Label 4050 2450 0    50   ~ 0
A1
Text Label 4050 2550 0    50   ~ 0
A2
Wire Wire Line
	10450 1500 10000 1500
Wire Wire Line
	10450 1600 10000 1600
Wire Wire Line
	10450 1700 10000 1700
Wire Wire Line
	10450 1800 10000 1800
Wire Wire Line
	10450 1900 10000 1900
Wire Wire Line
	10450 2000 10000 2000
Wire Wire Line
	10450 2100 10000 2100
Wire Wire Line
	10450 2200 10000 2200
Text Label 10000 1500 0    50   ~ 0
D0
Text Label 10000 1600 0    50   ~ 0
D1
Text Label 10000 1700 0    50   ~ 0
D2
Text Label 10000 1800 0    50   ~ 0
D3
Text Label 10000 1900 0    50   ~ 0
D4
Text Label 10000 2000 0    50   ~ 0
D5
Text Label 10000 2100 0    50   ~ 0
D6
Text Label 10000 2200 0    50   ~ 0
D7
Wire Wire Line
	10450 2400 10000 2400
Wire Wire Line
	10450 2500 10000 2500
Wire Wire Line
	10450 2600 10000 2600
Text Label 10000 2400 0    50   ~ 0
A0
Text Label 10000 2500 0    50   ~ 0
A1
Text Label 10000 2600 0    50   ~ 0
A2
Text Label 9950 4300 0    50   ~ 0
RESETDRV
Text Label 9950 4200 0    50   ~ 0
UART1_IRQ
Wire Wire Line
	9950 4200 10450 4200
Wire Wire Line
	9950 4300 10450 4300
Wire Wire Line
	10450 4000 9950 4000
Text Label 9950 4000 0    50   ~ 0
~IOR
Wire Wire Line
	10450 3700 9950 3700
Text Label 9950 3700 0    50   ~ 0
~IOW
Wire Wire Line
	10450 3800 9750 3800
Wire Wire Line
	9750 3800 9750 3900
Wire Wire Line
	9750 3900 10450 3900
Wire Wire Line
	10450 4100 9750 4100
Wire Wire Line
	9750 4100 9750 3900
Connection ~ 9750 3900
$Comp
L power:GND #PWR0123
U 1 1 60233DB3
P 9750 4250
F 0 "#PWR0123" H 9750 4000 50  0001 C CNN
F 1 "GND" H 9755 4077 50  0000 C CNN
F 2 "" H 9750 4250 50  0001 C CNN
F 3 "" H 9750 4250 50  0001 C CNN
	1    9750 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9750 4100 9750 4250
Connection ~ 9750 4100
Text Label 4000 4250 0    50   ~ 0
RESETDRV
Text Label 4000 4150 0    50   ~ 0
UART2_IRQ
Wire Wire Line
	4000 4150 4500 4150
Wire Wire Line
	4000 4250 4500 4250
Wire Wire Line
	4500 3950 4000 3950
Text Label 4000 3950 0    50   ~ 0
~IOR
Wire Wire Line
	4500 3650 4000 3650
Text Label 4000 3650 0    50   ~ 0
~IOW
Wire Wire Line
	4500 3750 3800 3750
Wire Wire Line
	3800 3750 3800 3850
Wire Wire Line
	3800 3850 4500 3850
Wire Wire Line
	4500 4050 3800 4050
Wire Wire Line
	3800 4050 3800 3850
Connection ~ 3800 3850
$Comp
L power:GND #PWR0124
U 1 1 6023ADAB
P 3800 4200
F 0 "#PWR0124" H 3800 3950 50  0001 C CNN
F 1 "GND" H 3805 4027 50  0000 C CNN
F 2 "" H 3800 4200 50  0001 C CNN
F 3 "" H 3800 4200 50  0001 C CNN
	1    3800 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 4050 3800 4200
Connection ~ 3800 4050
NoConn ~ 6500 3450
NoConn ~ 6500 3550
NoConn ~ 6500 3650
NoConn ~ 12450 3500
NoConn ~ 12450 3600
NoConn ~ 12450 3700
NoConn ~ 12450 2300
NoConn ~ 12450 2600
NoConn ~ 6500 2250
NoConn ~ 6500 2550
Text Label 6600 1750 0    50   ~ 0
~DCD_2
Wire Wire Line
	7300 4150 7750 4150
Wire Wire Line
	7300 1750 7300 4150
Wire Wire Line
	6500 1750 7300 1750
Text Label 6600 1850 0    50   ~ 0
~DSR_2
Wire Wire Line
	7350 4050 7750 4050
Wire Wire Line
	7350 1850 7350 4050
Wire Wire Line
	6500 1850 7350 1850
Text Label 6600 3050 0    50   ~ 0
SIN_2
Wire Wire Line
	7400 3950 7750 3950
Wire Wire Line
	7400 3050 7400 3950
Wire Wire Line
	6500 3050 7400 3050
Text Label 6600 2450 0    50   ~ 0
~RTS_2
Wire Wire Line
	7450 3850 7750 3850
Wire Wire Line
	7450 2450 7450 3850
Wire Wire Line
	6500 2450 7450 2450
Text Label 6600 3150 0    50   ~ 0
SOUT_2
Wire Wire Line
	7500 3750 7750 3750
Wire Wire Line
	7500 3150 7500 3750
Wire Wire Line
	6500 3150 7500 3150
Text Label 6600 1950 0    50   ~ 0
~CTS_2
Wire Wire Line
	7550 3650 7750 3650
Wire Wire Line
	7550 1950 7550 3650
Wire Wire Line
	6500 1950 7550 1950
Text Label 6600 2350 0    50   ~ 0
~DTR_2
Wire Wire Line
	7600 3550 7750 3550
Wire Wire Line
	7600 2350 7600 3550
Wire Wire Line
	6500 2350 7600 2350
Text Label 6600 1650 0    50   ~ 0
~RI_2
Wire Wire Line
	7650 3450 7750 3450
Wire Wire Line
	7650 1650 7650 3450
Wire Wire Line
	6500 1650 7650 1650
Wire Wire Line
	6650 4250 6500 4250
Wire Wire Line
	6650 4050 6650 4250
Wire Wire Line
	6500 4050 6650 4050
Text Label 12550 1800 0    50   ~ 0
~DCD_1
Wire Wire Line
	13250 4200 13700 4200
Wire Wire Line
	13250 1800 13250 4200
Wire Wire Line
	12450 1800 13250 1800
Text Label 12550 1900 0    50   ~ 0
~DSR_1
Wire Wire Line
	13300 4100 13700 4100
Wire Wire Line
	13300 1900 13300 4100
Wire Wire Line
	12450 1900 13300 1900
Text Label 12550 3100 0    50   ~ 0
SIN_1
Wire Wire Line
	13350 4000 13700 4000
Wire Wire Line
	13350 3100 13350 4000
Wire Wire Line
	12450 3100 13350 3100
Text Label 12550 2500 0    50   ~ 0
~RTS_1
Wire Wire Line
	13400 3900 13700 3900
Wire Wire Line
	13400 2500 13400 3900
Wire Wire Line
	12450 2500 13400 2500
Text Label 12550 3200 0    50   ~ 0
SOUT_1
Wire Wire Line
	13450 3800 13700 3800
Wire Wire Line
	13450 3200 13450 3800
Wire Wire Line
	12450 3200 13450 3200
Text Label 12550 2000 0    50   ~ 0
~CTS_1
Wire Wire Line
	13500 3700 13700 3700
Wire Wire Line
	13500 2000 13500 3700
Wire Wire Line
	12450 2000 13500 2000
Text Label 12550 2400 0    50   ~ 0
~DTR_1
Wire Wire Line
	13550 3600 13700 3600
Wire Wire Line
	13550 2400 13550 3600
Wire Wire Line
	12450 2400 13550 2400
Text Label 12550 1700 0    50   ~ 0
~RI_1
Wire Wire Line
	13600 3500 13700 3500
Wire Wire Line
	13600 1700 13600 3500
Wire Wire Line
	12450 1700 13600 1700
Wire Wire Line
	12600 4300 12450 4300
Wire Wire Line
	12600 4100 12600 4300
Wire Wire Line
	12450 4100 12600 4100
Wire Wire Line
	14900 3500 15500 3500
Wire Wire Line
	14900 3600 15500 3600
Wire Wire Line
	14900 3700 15500 3700
Wire Wire Line
	14900 3800 15500 3800
Wire Wire Line
	14900 3900 15500 3900
Wire Wire Line
	14900 4000 15500 4000
Wire Wire Line
	14900 4100 15500 4100
Wire Wire Line
	14900 4200 15500 4200
Text Label 15500 3500 2    50   ~ 0
RS232_1_RI
Text Label 15500 3600 2    50   ~ 0
RS232_1_DTR
Text Label 15500 3700 2    50   ~ 0
RS232_1_CTS
Text Label 15500 3800 2    50   ~ 0
RS232_1_TX
Text Label 15500 3900 2    50   ~ 0
RS232_1_RTS
Text Label 15500 4000 2    50   ~ 0
RS232_1_RX
Text Label 15500 4100 2    50   ~ 0
RS232_1_DSR
Text Label 15500 4200 2    50   ~ 0
RS232_1_DCD
Wire Wire Line
	8950 3450 9550 3450
Wire Wire Line
	8950 3550 9550 3550
Wire Wire Line
	8950 3650 9550 3650
Wire Wire Line
	8950 3750 9550 3750
Wire Wire Line
	8950 3850 9550 3850
Wire Wire Line
	8950 3950 9550 3950
Wire Wire Line
	8950 4050 9550 4050
Wire Wire Line
	8950 4150 9550 4150
Text Label 9550 3450 2    50   ~ 0
RS232_2_RI
Text Label 9550 3550 2    50   ~ 0
RS232_2_DTR
Text Label 9550 3650 2    50   ~ 0
RS232_2_CTS
Text Label 9550 3750 2    50   ~ 0
RS232_2_TX
Text Label 9550 3850 2    50   ~ 0
RS232_2_RTS
Text Label 9550 3950 2    50   ~ 0
RS232_2_RX
Text Label 9550 4050 2    50   ~ 0
RS232_2_DSR
Text Label 9550 4150 2    50   ~ 0
RS232_2_DCD
Wire Wire Line
	21300 1950 21300 2050
Text Label 21200 1750 2    50   ~ 0
RS232_2_RI
Text Label 19700 1850 0    50   ~ 0
RS232_2_CTS
Text Label 21200 1850 2    50   ~ 0
RS232_2_RTS
Text Label 19700 1950 0    50   ~ 0
RS232_2_DSR
Wire Wire Line
	20700 1950 21300 1950
$Comp
L power:GND #PWR0125
U 1 1 6059A275
P 21300 2050
F 0 "#PWR0125" H 21300 1800 50  0001 C CNN
F 1 "GND" H 21305 1877 50  0000 C CNN
F 2 "" H 21300 2050 50  0001 C CNN
F 3 "" H 21300 2050 50  0001 C CNN
	1    21300 2050
	1    0    0    -1  
$EndComp
Text Label 19700 2050 0    50   ~ 0
RS232_2_DTR
Text Label 21200 2050 2    50   ~ 0
RS232_2_TX
Text Label 19700 2150 0    50   ~ 0
RS232_2_RX
Text Label 21200 2150 2    50   ~ 0
RS232_2_DCD
NoConn ~ 20200 1750
$Comp
L Connector_Generic:Conn_02x05_Odd_Even J6
U 1 1 60117F0B
P 20500 1950
F 0 "J6" H 20550 1525 50  0000 C CNN
F 1 "Serial 2 IDC" H 20550 1616 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 20500 1950 50  0001 C CNN
F 3 "~" H 20500 1950 50  0001 C CNN
	1    20500 1950
	-1   0    0    1   
$EndComp
Wire Wire Line
	20200 1850 19700 1850
Wire Wire Line
	20200 1950 19700 1950
Wire Wire Line
	20200 2050 19700 2050
Wire Wire Line
	20200 2150 19700 2150
Wire Wire Line
	21200 1750 20700 1750
Wire Wire Line
	21200 1850 20700 1850
Wire Wire Line
	21200 2050 20700 2050
Wire Wire Line
	21200 2150 20700 2150
Wire Wire Line
	2300 6550 1600 6550
Wire Wire Line
	2300 6950 1600 6950
Wire Wire Line
	2300 7450 1600 7450
Wire Wire Line
	2300 7550 1600 7550
Wire Wire Line
	2300 7650 1600 7650
Wire Wire Line
	2300 7750 1600 7750
Wire Wire Line
	2300 8450 1600 8450
Wire Wire Line
	2300 8550 1600 8550
Wire Wire Line
	2300 8650 1600 8650
Wire Wire Line
	2300 8850 1600 8850
Wire Wire Line
	2300 8950 1600 8950
Wire Wire Line
	2300 9050 1600 9050
Wire Wire Line
	4400 6550 3700 6550
Wire Wire Line
	4400 6650 3700 6650
Wire Wire Line
	4400 6750 3700 6750
Wire Wire Line
	4400 6850 3700 6850
Wire Wire Line
	4400 6950 3700 6950
Wire Wire Line
	4400 7050 3700 7050
Wire Wire Line
	4400 7150 3700 7150
Wire Wire Line
	4400 7250 3700 7250
Wire Wire Line
	4400 7450 3700 7450
Wire Wire Line
	4400 7550 3700 7550
Wire Wire Line
	4400 7650 3700 7650
Wire Wire Line
	4400 7750 3700 7750
Wire Wire Line
	4400 7850 3700 7850
Wire Wire Line
	4400 7950 3700 7950
Wire Wire Line
	4400 8050 3700 8050
Wire Wire Line
	4400 8150 3700 8150
Wire Wire Line
	4400 8250 3700 8250
Wire Wire Line
	4400 8350 3700 8350
Wire Wire Line
	4400 8450 3700 8450
Wire Wire Line
	4400 8550 3700 8550
Wire Wire Line
	4400 8650 3700 8650
Wire Wire Line
	4400 8750 3700 8750
Wire Wire Line
	4400 8850 3700 8850
Wire Wire Line
	4400 8950 3700 8950
Wire Wire Line
	4400 9050 3700 9050
Wire Wire Line
	4400 9150 3700 9150
Wire Wire Line
	4400 9250 3700 9250
Wire Wire Line
	4400 9350 3700 9350
Wire Wire Line
	4400 9450 3700 9450
NoConn ~ 2300 6750
NoConn ~ 2300 6850
NoConn ~ 2300 7150
NoConn ~ 2300 7850
NoConn ~ 2300 7950
NoConn ~ 2300 8050
NoConn ~ 2300 8150
NoConn ~ 2300 8250
NoConn ~ 2300 8350
NoConn ~ 2300 9150
NoConn ~ 2300 9350
NoConn ~ 3700 7350
NoConn ~ 3700 6450
Text Label 4400 9450 2    50   ~ 0
A0
Text Label 4400 9350 2    50   ~ 0
A1
Text Label 4400 9250 2    50   ~ 0
A2
Text Label 4400 9150 2    50   ~ 0
A3
Text Label 4400 9050 2    50   ~ 0
A4
Text Label 4400 8950 2    50   ~ 0
A5
Text Label 4400 8850 2    50   ~ 0
A6
Text Label 4400 8750 2    50   ~ 0
A7
Text Label 4400 8650 2    50   ~ 0
A8
Text Label 4400 8550 2    50   ~ 0
A9
Text Label 4400 8450 2    50   ~ 0
A10
Text Label 4400 8350 2    50   ~ 0
A11
Text Label 4400 8250 2    50   ~ 0
A12
Text Label 4400 8150 2    50   ~ 0
A13
Text Label 4400 8050 2    50   ~ 0
A14
Text Label 4400 7950 2    50   ~ 0
A15
Text Label 4400 7850 2    50   ~ 0
A16
Text Label 4400 7750 2    50   ~ 0
A17
Text Label 4400 7650 2    50   ~ 0
A18
Text Label 4400 7550 2    50   ~ 0
A19
Text Label 4400 7450 2    50   ~ 0
AEN
Text Label 4400 7250 2    50   ~ 0
D0
Text Label 4400 7150 2    50   ~ 0
D1
Text Label 4400 7050 2    50   ~ 0
D2
Text Label 4400 6950 2    50   ~ 0
D3
Text Label 4400 6850 2    50   ~ 0
D4
Text Label 4400 6750 2    50   ~ 0
D5
Text Label 4400 6650 2    50   ~ 0
D6
Text Label 4400 6550 2    50   ~ 0
D7
Text Label 1600 6550 0    50   ~ 0
RESETDRV
$Comp
L power:GND #PWR0127
U 1 1 60E466E6
P 1500 6500
F 0 "#PWR0127" H 1500 6250 50  0001 C CNN
F 1 "GND" H 1350 6450 50  0000 C CNN
F 2 "" H 1500 6500 50  0001 C CNN
F 3 "" H 1500 6500 50  0001 C CNN
	1    1500 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 6450 1500 6500
Wire Wire Line
	1500 6450 2300 6450
$Comp
L power:VCC #PWR0128
U 1 1 60E645D9
P 1200 6600
F 0 "#PWR0128" H 1200 6450 50  0001 C CNN
F 1 "VCC" H 1215 6773 50  0000 C CNN
F 2 "" H 1200 6600 50  0001 C CNN
F 3 "" H 1200 6600 50  0001 C CNN
	1    1200 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 6600 1200 6650
Wire Wire Line
	1200 6650 2300 6650
Text Label 1600 6950 0    50   ~ 0
DRQ2
$Comp
L power:-12V #PWR0129
U 1 1 60E8203A
P 1500 7000
F 0 "#PWR0129" H 1500 7100 50  0001 C CNN
F 1 "-12V" H 1350 7050 50  0000 C CNN
F 2 "" H 1500 7000 50  0001 C CNN
F 3 "" H 1500 7000 50  0001 C CNN
	1    1500 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 7000 1500 7050
Wire Wire Line
	1500 7050 2300 7050
$Comp
L power:+12V #PWR0130
U 1 1 60E9FB3E
P 1500 7200
F 0 "#PWR0130" H 1500 7050 50  0001 C CNN
F 1 "+12V" H 1350 7250 50  0000 C CNN
F 2 "" H 1500 7200 50  0001 C CNN
F 3 "" H 1500 7200 50  0001 C CNN
	1    1500 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 7200 1500 7250
Wire Wire Line
	1500 7250 2300 7250
$Comp
L power:GND #PWR0131
U 1 1 60EBDD4D
P 1500 7400
F 0 "#PWR0131" H 1500 7150 50  0001 C CNN
F 1 "GND" H 1505 7227 50  0000 C CNN
F 2 "" H 1500 7400 50  0001 C CNN
F 3 "" H 1500 7400 50  0001 C CNN
	1    1500 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 7350 1500 7400
Wire Wire Line
	1500 7350 2300 7350
Text Label 1600 7450 0    50   ~ 0
~MEMW
Text Label 1600 7550 0    50   ~ 0
~MEMR
Text Label 1600 7650 0    50   ~ 0
~IOW
Text Label 1600 7750 0    50   ~ 0
~IOR
Text Label 1600 8450 0    50   ~ 0
IRQ7
Text Label 1600 8550 0    50   ~ 0
IRQ6
Text Label 1600 8650 0    50   ~ 0
IRQ5
Wire Wire Line
	2300 8750 1600 8750
Text Label 1600 8750 0    50   ~ 0
IRQ4
Text Label 1600 8850 0    50   ~ 0
IRQ3
Text Label 1600 8950 0    50   ~ 0
~DACK2
Text Label 1600 9050 0    50   ~ 0
TC
$Comp
L power:GND #PWR0132
U 1 1 60EFBC43
P 1500 9500
F 0 "#PWR0132" H 1500 9250 50  0001 C CNN
F 1 "GND" H 1505 9327 50  0000 C CNN
F 2 "" H 1500 9500 50  0001 C CNN
F 3 "" H 1500 9500 50  0001 C CNN
	1    1500 9500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 9500 1500 9450
Wire Wire Line
	1500 9450 2300 9450
$Comp
L power:VCC #PWR0133
U 1 1 60F1A67C
P 1500 9150
F 0 "#PWR0133" H 1500 9000 50  0001 C CNN
F 1 "VCC" H 1515 9323 50  0000 C CNN
F 2 "" H 1500 9150 50  0001 C CNN
F 3 "" H 1500 9150 50  0001 C CNN
	1    1500 9150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 9150 1500 9250
Wire Wire Line
	1500 9250 2300 9250
$Comp
L power:GND #PWR0134
U 1 1 60F4A63B
P 20200 3200
F 0 "#PWR0134" H 20200 2950 50  0001 C CNN
F 1 "GND" H 20205 3027 50  0000 C CNN
F 2 "" H 20200 3200 50  0001 C CNN
F 3 "" H 20200 3200 50  0001 C CNN
	1    20200 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	20400 3450 20400 3150
Wire Wire Line
	20400 3150 20200 3150
Wire Wire Line
	20200 3150 20200 3200
Wire Wire Line
	20400 3550 19750 3550
Wire Wire Line
	20400 3650 19750 3650
Wire Wire Line
	20400 3750 19750 3750
Wire Wire Line
	20400 3850 19750 3850
Wire Wire Line
	20400 3950 19750 3950
Wire Wire Line
	20400 4050 19750 4050
Wire Wire Line
	20400 4150 19750 4150
Wire Wire Line
	20400 4250 19750 4250
Text Label 19750 4250 0    50   ~ 0
RS232_1_DCD
Text Label 19750 4150 0    50   ~ 0
RS232_1_DSR
Text Label 19750 4050 0    50   ~ 0
RS232_1_RX
Text Label 19750 3950 0    50   ~ 0
RS232_1_RTS
Text Label 19750 3850 0    50   ~ 0
RS232_1_TX
Text Label 19750 3750 0    50   ~ 0
RS232_1_CTS
Text Label 19750 3650 0    50   ~ 0
RS232_1_DTR
Text Label 19750 3550 0    50   ~ 0
RS232_1_RI
$Comp
L Device:CP_Small C1
U 1 1 610853FE
P 1350 10250
F 0 "C1" H 1438 10296 50  0000 L CNN
F 1 "10uF" H 1438 10205 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 1350 10250 50  0001 C CNN
F 3 "~" H 1350 10250 50  0001 C CNN
	1    1350 10250
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C2
U 1 1 61086024
P 1750 10250
F 0 "C2" H 1842 10296 50  0000 L CNN
F 1 "100nF" H 1842 10205 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1750 10250 50  0001 C CNN
F 3 "~" H 1750 10250 50  0001 C CNN
	1    1750 10250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0135
U 1 1 6108687E
P 1100 10000
F 0 "#PWR0135" H 1100 9750 50  0001 C CNN
F 1 "GND" H 1105 9827 50  0000 C CNN
F 2 "" H 1100 10000 50  0001 C CNN
F 3 "" H 1100 10000 50  0001 C CNN
	1    1100 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 10000 1100 9950
Wire Wire Line
	1100 9950 1350 9950
Wire Wire Line
	1350 9950 1350 10150
Wire Wire Line
	1350 9950 1750 9950
Wire Wire Line
	1750 9950 1750 10150
Connection ~ 1350 9950
$Comp
L power:-12V #PWR0136
U 1 1 610C70C1
P 1100 10600
F 0 "#PWR0136" H 1100 10700 50  0001 C CNN
F 1 "-12V" H 1115 10773 50  0000 C CNN
F 2 "" H 1100 10600 50  0001 C CNN
F 3 "" H 1100 10600 50  0001 C CNN
	1    1100 10600
	-1   0    0    1   
$EndComp
Wire Wire Line
	1750 10500 1350 10500
Wire Wire Line
	1350 10500 1350 10350
Wire Wire Line
	1750 10350 1750 10500
Wire Wire Line
	1350 10500 1100 10500
Wire Wire Line
	1100 10500 1100 10600
Connection ~ 1350 10500
$Comp
L Device:CP_Small C3
U 1 1 6116AF87
P 2400 10250
F 0 "C3" H 2488 10296 50  0000 L CNN
F 1 "10uF" H 2488 10205 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 2400 10250 50  0001 C CNN
F 3 "~" H 2400 10250 50  0001 C CNN
	1    2400 10250
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C4
U 1 1 6116B0B7
P 2800 10250
F 0 "C4" H 2892 10296 50  0000 L CNN
F 1 "100nF" H 2892 10205 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2800 10250 50  0001 C CNN
F 3 "~" H 2800 10250 50  0001 C CNN
	1    2800 10250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0137
U 1 1 6116B0C1
P 2150 10600
F 0 "#PWR0137" H 2150 10350 50  0001 C CNN
F 1 "GND" H 2155 10427 50  0000 C CNN
F 2 "" H 2150 10600 50  0001 C CNN
F 3 "" H 2150 10600 50  0001 C CNN
	1    2150 10600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 9950 2400 10150
Wire Wire Line
	2400 9950 2800 9950
Wire Wire Line
	2800 9950 2800 10150
Wire Wire Line
	2800 10500 2400 10500
Wire Wire Line
	2400 10500 2400 10350
Wire Wire Line
	2800 10350 2800 10500
Wire Wire Line
	2400 10500 2150 10500
Wire Wire Line
	2150 10500 2150 10600
Connection ~ 2400 10500
Wire Wire Line
	2400 9950 2150 9950
Connection ~ 2400 9950
Wire Wire Line
	2150 9850 2150 9950
$Comp
L power:+12V #PWR0138
U 1 1 61240CC5
P 2150 9850
F 0 "#PWR0138" H 2150 9700 50  0001 C CNN
F 1 "+12V" H 2165 10023 50  0000 C CNN
F 2 "" H 2150 9850 50  0001 C CNN
F 3 "" H 2150 9850 50  0001 C CNN
	1    2150 9850
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C5
U 1 1 61243061
P 1350 11500
F 0 "C5" H 1438 11546 50  0000 L CNN
F 1 "10uF" H 1438 11455 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 1350 11500 50  0001 C CNN
F 3 "~" H 1350 11500 50  0001 C CNN
	1    1350 11500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C7
U 1 1 612431D5
P 2100 11500
F 0 "C7" H 2192 11546 50  0000 L CNN
F 1 "100nF" H 2192 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2100 11500 50  0001 C CNN
F 3 "~" H 2100 11500 50  0001 C CNN
	1    2100 11500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0139
U 1 1 612431DF
P 1100 11850
F 0 "#PWR0139" H 1100 11600 50  0001 C CNN
F 1 "GND" H 1105 11677 50  0000 C CNN
F 2 "" H 1100 11850 50  0001 C CNN
F 3 "" H 1100 11850 50  0001 C CNN
	1    1100 11850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 11200 1350 11400
Wire Wire Line
	1350 11200 1750 11200
Wire Wire Line
	1750 11200 1750 11400
Wire Wire Line
	1750 11750 1350 11750
Wire Wire Line
	1350 11750 1350 11600
Wire Wire Line
	1750 11600 1750 11750
Wire Wire Line
	1350 11750 1100 11750
Wire Wire Line
	1100 11750 1100 11850
Connection ~ 1350 11750
Wire Wire Line
	1350 11200 1100 11200
Connection ~ 1350 11200
Wire Wire Line
	1100 11100 1100 11200
$Comp
L power:VCC #PWR0140
U 1 1 6128FF67
P 1100 11100
F 0 "#PWR0140" H 1100 10950 50  0001 C CNN
F 1 "VCC" H 1115 11273 50  0000 C CNN
F 2 "" H 1100 11100 50  0001 C CNN
F 3 "" H 1100 11100 50  0001 C CNN
	1    1100 11100
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C6
U 1 1 612911A6
P 1750 11500
F 0 "C6" H 1838 11546 50  0000 L CNN
F 1 "10uF" H 1838 11455 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 1750 11500 50  0001 C CNN
F 3 "~" H 1750 11500 50  0001 C CNN
	1    1750 11500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C8
U 1 1 61292B49
P 2550 11500
F 0 "C8" H 2642 11546 50  0000 L CNN
F 1 "100nF" H 2642 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2550 11500 50  0001 C CNN
F 3 "~" H 2550 11500 50  0001 C CNN
	1    2550 11500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C9
U 1 1 612931A2
P 3000 11500
F 0 "C9" H 3092 11546 50  0000 L CNN
F 1 "100nF" H 3092 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 3000 11500 50  0001 C CNN
F 3 "~" H 3000 11500 50  0001 C CNN
	1    3000 11500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C10
U 1 1 612939C1
P 3450 11500
F 0 "C10" H 3542 11546 50  0000 L CNN
F 1 "100nF" H 3542 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 3450 11500 50  0001 C CNN
F 3 "~" H 3450 11500 50  0001 C CNN
	1    3450 11500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C11
U 1 1 61293DB7
P 3900 11500
F 0 "C11" H 3992 11546 50  0000 L CNN
F 1 "100nF" H 3992 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 3900 11500 50  0001 C CNN
F 3 "~" H 3900 11500 50  0001 C CNN
	1    3900 11500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 11200 2100 11200
Connection ~ 1750 11200
Wire Wire Line
	1750 11750 2100 11750
Connection ~ 1750 11750
Wire Wire Line
	3900 11400 3900 11200
Wire Wire Line
	3450 11400 3450 11200
Connection ~ 3450 11200
Wire Wire Line
	3450 11200 3900 11200
Wire Wire Line
	3000 11400 3000 11200
Connection ~ 3000 11200
Wire Wire Line
	3000 11200 3450 11200
Wire Wire Line
	2550 11400 2550 11200
Connection ~ 2550 11200
Wire Wire Line
	2550 11200 3000 11200
Wire Wire Line
	2100 11400 2100 11200
Connection ~ 2100 11200
Wire Wire Line
	2100 11200 2550 11200
Wire Wire Line
	2100 11600 2100 11750
Connection ~ 2100 11750
Wire Wire Line
	2100 11750 2550 11750
Wire Wire Line
	2550 11600 2550 11750
Connection ~ 2550 11750
Wire Wire Line
	2550 11750 3000 11750
Wire Wire Line
	3000 11600 3000 11750
Connection ~ 3000 11750
Wire Wire Line
	3450 11600 3450 11750
Wire Wire Line
	3000 11750 3450 11750
Connection ~ 3450 11750
Wire Wire Line
	3450 11750 3900 11750
Wire Wire Line
	3900 11600 3900 11750
$Comp
L Device:LED_Small D1
U 1 1 614DAAC1
P 1450 2700
F 0 "D1" H 1450 2935 50  0000 C CNN
F 1 "LED RX1" H 1450 2844 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1450 2700 50  0001 C CNN
F 3 "~" V 1450 2700 50  0001 C CNN
	1    1450 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R1
U 1 1 614DC146
P 1800 2700
F 0 "R1" V 1996 2700 50  0000 C CNN
F 1 "2.7k" V 1905 2700 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 1800 2700 50  0001 C CNN
F 3 "~" H 1800 2700 50  0001 C CNN
	1    1800 2700
	0    -1   -1   0   
$EndComp
$Comp
L power:VCC #PWR0141
U 1 1 61593FB8
P 2050 2700
F 0 "#PWR0141" H 2050 2550 50  0001 C CNN
F 1 "VCC" V 2065 2828 50  0000 L CNN
F 2 "" H 2050 2700 50  0001 C CNN
F 3 "" H 2050 2700 50  0001 C CNN
	1    2050 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 2700 1900 2700
Wire Wire Line
	1700 2700 1550 2700
Text Label 1000 2700 0    50   ~ 0
SIN_1
Wire Wire Line
	1350 2700 1000 2700
$Comp
L Device:LED_Small D2
U 1 1 6172F309
P 1450 3050
F 0 "D2" H 1450 3285 50  0000 C CNN
F 1 "LED TX1" H 1450 3194 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1450 3050 50  0001 C CNN
F 3 "~" V 1450 3050 50  0001 C CNN
	1    1450 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R2
U 1 1 6172F627
P 1800 3050
F 0 "R2" V 1996 3050 50  0000 C CNN
F 1 "2.7k" V 1905 3050 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 1800 3050 50  0001 C CNN
F 3 "~" H 1800 3050 50  0001 C CNN
	1    1800 3050
	0    -1   -1   0   
$EndComp
$Comp
L power:VCC #PWR0142
U 1 1 6172F631
P 2050 3050
F 0 "#PWR0142" H 2050 2900 50  0001 C CNN
F 1 "VCC" V 2065 3178 50  0000 L CNN
F 2 "" H 2050 3050 50  0001 C CNN
F 3 "" H 2050 3050 50  0001 C CNN
	1    2050 3050
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 3050 1900 3050
Wire Wire Line
	1700 3050 1550 3050
Text Label 1000 3050 0    50   ~ 0
SOUT_1
Wire Wire Line
	1350 3050 1000 3050
$Comp
L Device:LED_Small D3
U 1 1 61766C22
P 1450 3450
F 0 "D3" H 1450 3685 50  0000 C CNN
F 1 "LED RX2" H 1450 3594 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1450 3450 50  0001 C CNN
F 3 "~" V 1450 3450 50  0001 C CNN
	1    1450 3450
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R3
U 1 1 61766F78
P 1800 3450
F 0 "R3" V 1996 3450 50  0000 C CNN
F 1 "2.7k" V 1905 3450 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 1800 3450 50  0001 C CNN
F 3 "~" H 1800 3450 50  0001 C CNN
	1    1800 3450
	0    -1   -1   0   
$EndComp
$Comp
L power:VCC #PWR0143
U 1 1 61766F82
P 2050 3450
F 0 "#PWR0143" H 2050 3300 50  0001 C CNN
F 1 "VCC" V 2065 3578 50  0000 L CNN
F 2 "" H 2050 3450 50  0001 C CNN
F 3 "" H 2050 3450 50  0001 C CNN
	1    2050 3450
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 3450 1900 3450
Wire Wire Line
	1700 3450 1550 3450
Text Label 1000 3450 0    50   ~ 0
SIN_2
Wire Wire Line
	1350 3450 1000 3450
$Comp
L Device:LED_Small D4
U 1 1 61766F90
P 1450 3800
F 0 "D4" H 1450 4035 50  0000 C CNN
F 1 "LED TX2" H 1450 3944 50  0000 C CNN
F 2 "LED_THT:LED_D3.0mm" V 1450 3800 50  0001 C CNN
F 3 "~" V 1450 3800 50  0001 C CNN
	1    1450 3800
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R4
U 1 1 61766F9A
P 1800 3800
F 0 "R4" V 1996 3800 50  0000 C CNN
F 1 "2.7k" V 1905 3800 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 1800 3800 50  0001 C CNN
F 3 "~" H 1800 3800 50  0001 C CNN
	1    1800 3800
	0    -1   -1   0   
$EndComp
$Comp
L power:VCC #PWR0144
U 1 1 61766FA4
P 2050 3800
F 0 "#PWR0144" H 2050 3650 50  0001 C CNN
F 1 "VCC" V 2065 3928 50  0000 L CNN
F 2 "" H 2050 3800 50  0001 C CNN
F 3 "" H 2050 3800 50  0001 C CNN
	1    2050 3800
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 3800 1900 3800
Wire Wire Line
	1700 3800 1550 3800
Text Label 1000 3800 0    50   ~ 0
SOUT_2
Wire Wire Line
	1350 3800 1000 3800
$Comp
L Device:C_Small C12
U 1 1 607DBA5D
P 4300 11500
F 0 "C12" H 4392 11546 50  0000 L CNN
F 1 "100nF" H 4392 11455 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 4300 11500 50  0001 C CNN
F 3 "~" H 4300 11500 50  0001 C CNN
	1    4300 11500
	1    0    0    1   
$EndComp
Wire Notes Line
	750  600  22700 600 
Wire Notes Line
	22700 600  22700 5250
Wire Notes Line
	22700 5250 750  5250
Wire Notes Line
	750  5250 750  600 
Text Notes 900  5100 0    197  ~ 0
Serial Ports
Wire Notes Line
	750  5350 750  15900
Wire Notes Line
	750  15900 4950 15900
Wire Notes Line
	4950 15900 4950 5350
Wire Notes Line
	4950 5350 750  5350
Text Notes 900  15700 0    197  ~ 0
ISA & Decoupling
$Comp
L 74xx:74LS30 U11
U 1 1 613004E2
P 6950 6250
F 0 "U11" H 6950 5669 50  0000 C CNN
F 1 "74LS30" H 6950 5760 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 6950 6250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS30" H 6950 6250 50  0001 C CNN
	1    6950 6250
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS30 U11
U 2 1 61300FB9
P 5650 14800
F 0 "U11" H 5880 14846 50  0000 L CNN
F 1 "74LS30" H 5880 14755 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 5650 14800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS30" H 5650 14800 50  0001 C CNN
	2    5650 14800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0167
U 1 1 6130EFA8
P 5650 15400
F 0 "#PWR0167" H 5650 15150 50  0001 C CNN
F 1 "GND" H 5655 15227 50  0000 C CNN
F 2 "" H 5650 15400 50  0001 C CNN
F 3 "" H 5650 15400 50  0001 C CNN
	1    5650 15400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 15300 5650 15400
$Comp
L power:VCC #PWR0168
U 1 1 613871A5
P 5650 14200
F 0 "#PWR0168" H 5650 14050 50  0001 C CNN
F 1 "VCC" H 5665 14373 50  0000 C CNN
F 2 "" H 5650 14200 50  0001 C CNN
F 3 "" H 5650 14200 50  0001 C CNN
	1    5650 14200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 14200 5650 14300
Wire Wire Line
	6650 5950 6450 5950
Wire Wire Line
	6650 6050 5900 6050
Wire Wire Line
	6650 6150 5900 6150
Wire Wire Line
	6650 6250 5900 6250
Wire Wire Line
	6650 6350 5900 6350
Text Label 5900 6350 0    50   ~ 0
A3
Text Label 5900 6250 0    50   ~ 0
A4
Text Label 5900 6150 0    50   ~ 0
A5
Text Label 5900 6050 0    50   ~ 0
A6
Text Label 5900 5950 0    50   ~ 0
A9
Wire Wire Line
	6650 5850 6450 5850
Wire Wire Line
	6450 5850 6450 5950
Connection ~ 6450 5950
Wire Wire Line
	6450 5950 5900 5950
$Comp
L 74xx:74LS86 U12
U 2 1 61A536D8
P 6050 6800
F 0 "U12" H 6050 7125 50  0000 C CNN
F 1 "74LS86" H 6050 7034 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 6050 6800 50  0001 C CNN
F 3 "74xx/74ls86.pdf" H 6050 6800 50  0001 C CNN
	2    6050 6800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS86 U12
U 5 1 61A5503F
P 6400 14800
F 0 "U12" H 6630 14846 50  0000 L CNN
F 1 "74LS86" H 6630 14755 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 6400 14800 50  0001 C CNN
F 3 "74xx/74ls86.pdf" H 6400 14800 50  0001 C CNN
	5    6400 14800
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0169
U 1 1 61A6C7DE
P 6400 14200
F 0 "#PWR0169" H 6400 14050 50  0001 C CNN
F 1 "VCC" H 6415 14373 50  0000 C CNN
F 2 "" H 6400 14200 50  0001 C CNN
F 3 "" H 6400 14200 50  0001 C CNN
	1    6400 14200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 14200 6400 14300
$Comp
L power:GND #PWR0170
U 1 1 61AE2EA3
P 6400 15400
F 0 "#PWR0170" H 6400 15150 50  0001 C CNN
F 1 "GND" H 6405 15227 50  0000 C CNN
F 2 "" H 6400 15400 50  0001 C CNN
F 3 "" H 6400 15400 50  0001 C CNN
	1    6400 15400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 15300 6400 15400
Wire Wire Line
	5650 6700 5750 6700
$Comp
L Device:Jumper_NO_Small JP1
U 1 1 61D6287F
P 5450 6700
F 0 "JP1" H 5450 6885 50  0000 C CNN
F 1 "Address selection" H 5450 6794 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5450 6700 50  0001 C CNN
F 3 "~" H 5450 6700 50  0001 C CNN
	1    5450 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 6700 5650 6700
Connection ~ 5650 6700
Wire Wire Line
	5750 6900 5500 6900
Text Label 5500 6900 0    50   ~ 0
A8
$Comp
L power:GND #PWR0172
U 1 1 61F3A5D1
P 5250 6800
F 0 "#PWR0172" H 5250 6550 50  0001 C CNN
F 1 "GND" H 5255 6627 50  0000 C CNN
F 2 "" H 5250 6800 50  0001 C CNN
F 3 "" H 5250 6800 50  0001 C CNN
	1    5250 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 6700 5250 6700
Wire Wire Line
	5250 6700 5250 6800
Wire Wire Line
	6350 6800 6400 6800
Wire Wire Line
	6400 6800 6400 6450
Wire Wire Line
	6400 6450 6650 6450
Text Notes 5350 7150 0    50   ~ 0
Open - 0x278/9/A\nClosed - 0x378/9/A
$Comp
L 74xx:74LS02 U13
U 2 1 621AB2AD
P 6000 7550
F 0 "U13" H 6000 7875 50  0000 C CNN
F 1 "74LS02" H 6000 7784 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 6000 7550 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls02" H 6000 7550 50  0001 C CNN
	2    6000 7550
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS02 U13
U 5 1 621ADBBD
P 5650 13050
F 0 "U13" H 5880 13096 50  0000 L CNN
F 1 "74LS02" H 5880 13005 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 5650 13050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls02" H 5650 13050 50  0001 C CNN
	5    5650 13050
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0173
U 1 1 621B868E
P 5650 12450
F 0 "#PWR0173" H 5650 12300 50  0001 C CNN
F 1 "VCC" H 5665 12623 50  0000 C CNN
F 2 "" H 5650 12450 50  0001 C CNN
F 3 "" H 5650 12450 50  0001 C CNN
	1    5650 12450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 12450 5650 12550
$Comp
L power:GND #PWR0174
U 1 1 622315A6
P 5650 13650
F 0 "#PWR0174" H 5650 13400 50  0001 C CNN
F 1 "GND" H 5655 13477 50  0000 C CNN
F 2 "" H 5650 13650 50  0001 C CNN
F 3 "" H 5650 13650 50  0001 C CNN
	1    5650 13650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 13550 5650 13650
Wire Wire Line
	6300 7550 6500 7550
Wire Wire Line
	6500 7550 6500 6550
Wire Wire Line
	6500 6550 6650 6550
Wire Wire Line
	5700 7450 5300 7450
Wire Wire Line
	5700 7650 5300 7650
Text Label 5300 7450 0    50   ~ 0
A7
Text Label 5300 7650 0    50   ~ 0
AEN
$Comp
L 74xx:74LS02 U13
U 3 1 6274F338
P 7800 6800
F 0 "U13" H 7800 7125 50  0000 C CNN
F 1 "74LS02" H 7800 7034 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 7800 6800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls02" H 7800 6800 50  0001 C CNN
	3    7800 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 6250 7400 6250
Wire Wire Line
	7400 6250 7400 6700
Wire Wire Line
	7400 6700 7500 6700
Wire Wire Line
	7500 6900 7000 6900
Text Label 7000 6900 0    50   ~ 0
~IOR
$Comp
L power:GND #PWR0175
U 1 1 62641B48
P 9100 8000
F 0 "#PWR0175" H 9100 7750 50  0001 C CNN
F 1 "GND" H 9105 7827 50  0000 C CNN
F 2 "" H 9100 8000 50  0001 C CNN
F 3 "" H 9100 8000 50  0001 C CNN
	1    9100 8000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 7900 9100 8000
Wire Wire Line
	9100 6400 9100 6500
$Comp
L power:VCC #PWR0176
U 1 1 625B2E1D
P 9100 6400
F 0 "#PWR0176" H 9100 6250 50  0001 C CNN
F 1 "VCC" H 9115 6573 50  0000 C CNN
F 2 "" H 9100 6400 50  0001 C CNN
F 3 "" H 9100 6400 50  0001 C CNN
	1    9100 6400
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS155 U14
U 1 1 625A4439
P 9100 7200
F 0 "U14" H 8850 7750 50  0000 C CNN
F 1 "74LS155" H 9300 7750 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_LongPads" H 9100 7200 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS155" H 9100 7200 50  0001 C CNN
	1    9100 7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8100 6800 8600 6800
Wire Wire Line
	7400 6250 8200 6250
Wire Wire Line
	8200 6250 8200 7500
Wire Wire Line
	8200 7500 8600 7500
Connection ~ 7400 6250
Wire Wire Line
	8600 7400 8300 7400
Text Label 8300 7400 0    50   ~ 0
~IOW
Wire Wire Line
	8600 7200 8300 7200
Text Label 8300 7200 0    50   ~ 0
A1
Wire Wire Line
	8600 7100 8300 7100
Text Label 8300 7100 0    50   ~ 0
A0
$Comp
L power:GND #PWR0177
U 1 1 63388FFF
P 8450 6900
F 0 "#PWR0177" H 8450 6650 50  0001 C CNN
F 1 "GND" H 8455 6727 50  0000 C CNN
F 2 "" H 8450 6900 50  0001 C CNN
F 3 "" H 8450 6900 50  0001 C CNN
	1    8450 6900
	0    1    1    0   
$EndComp
Wire Wire Line
	8600 6900 8450 6900
Text Label 8250 6800 0    50   ~ 0
PARPORT_R
Wire Wire Line
	9600 7300 10300 7300
Wire Wire Line
	9600 7500 10300 7500
Wire Wire Line
	9600 6800 10300 6800
Wire Wire Line
	9600 6900 10300 6900
Wire Wire Line
	9600 7000 10300 7000
NoConn ~ 9600 7100
NoConn ~ 9600 7400
NoConn ~ 9600 7600
Text Label 10300 6800 2    50   ~ 0
PARPORT_RPA
Text Label 10300 6900 2    50   ~ 0
PARPORT_RPB
Text Label 10300 7000 2    50   ~ 0
PARPORT_RPC
Text Label 10300 7300 2    50   ~ 0
PARPORT_WPA
Text Label 10300 7500 2    50   ~ 0
PARPORT_WPC
$Comp
L 74xx:74LS02 U13
U 4 1 6390CF83
P 6000 8100
F 0 "U13" H 6000 8425 50  0000 C CNN
F 1 "74LS02" H 6000 8334 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 6000 8100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls02" H 6000 8100 50  0001 C CNN
	4    6000 8100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 8000 5600 8000
Wire Wire Line
	5600 8000 5600 8100
Wire Wire Line
	5600 8200 5700 8200
Wire Wire Line
	5600 8100 5200 8100
Connection ~ 5600 8100
Wire Wire Line
	5600 8100 5600 8200
Text Label 5200 8100 0    50   ~ 0
RESETDRV
Text Label 6950 8100 2    50   ~ 0
~PARPORT_RESET
$Comp
L 74xx:74LS245 U15
U 1 1 63B99E6E
P 6350 10900
F 0 "U15" H 6100 11550 50  0000 C CNN
F 1 "74LS245" H 6550 11550 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 6350 10900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 6350 10900 50  0001 C CNN
	1    6350 10900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6350 10000 6350 10100
$Comp
L power:VCC #PWR0178
U 1 1 63BA783D
P 6350 10000
F 0 "#PWR0178" H 6350 9850 50  0001 C CNN
F 1 "VCC" H 6365 10173 50  0000 C CNN
F 2 "" H 6350 10000 50  0001 C CNN
F 3 "" H 6350 10000 50  0001 C CNN
	1    6350 10000
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0179
U 1 1 63CBD40D
P 6350 11800
F 0 "#PWR0179" H 6350 11550 50  0001 C CNN
F 1 "GND" H 6355 11627 50  0000 C CNN
F 2 "" H 6350 11800 50  0001 C CNN
F 3 "" H 6350 11800 50  0001 C CNN
	1    6350 11800
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6350 11700 6350 11750
Wire Wire Line
	6850 11300 7400 11300
Text Label 7400 11300 2    50   ~ 0
PARPORT_R
Wire Wire Line
	6350 11750 6950 11750
Wire Wire Line
	6950 11750 6950 11400
Wire Wire Line
	6950 11400 6850 11400
Connection ~ 6350 11750
Wire Wire Line
	6350 11750 6350 11800
Wire Wire Line
	5850 10400 5300 10400
Wire Wire Line
	5850 10500 5300 10500
Wire Wire Line
	5850 10600 5300 10600
Wire Wire Line
	5850 10700 5300 10700
Wire Wire Line
	5850 10800 5300 10800
Wire Wire Line
	5850 10900 5300 10900
Wire Wire Line
	5850 11000 5300 11000
Wire Wire Line
	5850 11100 5300 11100
Text Label 5300 10400 0    50   ~ 0
D0
Text Label 5300 10500 0    50   ~ 0
D1
Text Label 5300 10600 0    50   ~ 0
D2
Text Label 5300 10700 0    50   ~ 0
D3
Text Label 5300 10800 0    50   ~ 0
D4
Text Label 5300 10900 0    50   ~ 0
D5
Text Label 5300 11000 0    50   ~ 0
D6
Text Label 5300 11100 0    50   ~ 0
D7
Wire Wire Line
	6850 10400 7550 10400
Wire Wire Line
	6850 10500 7550 10500
Wire Wire Line
	6850 10600 7550 10600
Wire Wire Line
	6850 10700 7550 10700
Wire Wire Line
	6850 10800 7550 10800
Wire Wire Line
	6850 10900 7550 10900
Wire Wire Line
	6850 11000 7550 11000
Wire Wire Line
	6850 11100 7550 11100
Entry Wire Line
	7550 10400 7650 10500
Entry Wire Line
	7550 10500 7650 10600
Entry Wire Line
	7550 10600 7650 10700
Entry Wire Line
	7550 10700 7650 10800
Entry Wire Line
	7550 10800 7650 10900
Entry Wire Line
	7550 10900 7650 11000
Entry Wire Line
	7550 11000 7650 11100
Entry Wire Line
	7550 11100 7650 11200
Text Label 6900 10400 0    50   ~ 0
PARPORT_BD0
Text Label 6900 10500 0    50   ~ 0
PARPORT_BD1
Text Label 6900 10600 0    50   ~ 0
PARPORT_BD2
Text Label 6900 10700 0    50   ~ 0
PARPORT_BD3
Text Label 6900 10800 0    50   ~ 0
PARPORT_BD4
Text Label 6900 10900 0    50   ~ 0
PARPORT_BD5
Text Label 6900 11000 0    50   ~ 0
PARPORT_BD6
Text Label 6900 11100 0    50   ~ 0
PARPORT_BD7
$Comp
L 74xx:74LS174 U16
U 1 1 65796280
P 8850 12100
F 0 "U16" H 8600 12650 50  0000 C CNN
F 1 "74LS174" H 9100 12650 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm_LongPads" H 8850 12100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS174" H 8850 12100 50  0001 C CNN
	1    8850 12100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 11300 8850 11400
$Comp
L power:VCC #PWR0180
U 1 1 657A49C4
P 8850 11300
F 0 "#PWR0180" H 8850 11150 50  0001 C CNN
F 1 "VCC" H 8865 11473 50  0000 C CNN
F 2 "" H 8850 11300 50  0001 C CNN
F 3 "" H 8850 11300 50  0001 C CNN
	1    8850 11300
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0181
U 1 1 658380FA
P 8850 13000
F 0 "#PWR0181" H 8850 12750 50  0001 C CNN
F 1 "GND" H 8855 12827 50  0000 C CNN
F 2 "" H 8850 13000 50  0001 C CNN
F 3 "" H 8850 13000 50  0001 C CNN
	1    8850 13000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8850 12900 8850 13000
Wire Wire Line
	8350 12400 7750 12400
Text Label 7750 12400 0    50   ~ 0
PARPORT_WPC
Wire Wire Line
	6300 8100 6950 8100
Text Label 7750 12600 0    50   ~ 0
~PARPORT_RESET
Wire Wire Line
	8350 12600 7750 12600
Text Label 10000 12200 2    50   ~ 0
PARPORT_DIR
Wire Wire Line
	9350 12200 10000 12200
Wire Wire Line
	7750 11700 8350 11700
Wire Wire Line
	8350 11800 7750 11800
Wire Wire Line
	8350 11900 7750 11900
Wire Wire Line
	8350 12000 7750 12000
Wire Wire Line
	8350 12100 7750 12100
Wire Wire Line
	8350 12200 7750 12200
Text Label 7800 11700 0    50   ~ 0
PARPORT_BD0
Text Label 7800 11800 0    50   ~ 0
PARPORT_BD1
Text Label 7800 11900 0    50   ~ 0
PARPORT_BD2
Text Label 7800 12000 0    50   ~ 0
PARPORT_BD3
Text Label 7800 12100 0    50   ~ 0
PARPORT_BD4
Text Label 7800 12200 0    50   ~ 0
PARPORT_BD5
Entry Wire Line
	7650 11600 7750 11700
Entry Wire Line
	7650 11700 7750 11800
Entry Wire Line
	7650 11800 7750 11900
Entry Wire Line
	7650 11900 7750 12000
Entry Wire Line
	7650 12000 7750 12100
Entry Wire Line
	7650 12100 7750 12200
$Comp
L 74xx:74LS374 U17
U 1 1 6695D503
P 8850 9700
F 0 "U17" H 8600 10350 50  0000 C CNN
F 1 "74LS374" H 9050 10350 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 8850 9700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS374" H 8850 9700 50  0001 C CNN
	1    8850 9700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 8800 8850 8900
$Comp
L power:VCC #PWR0182
U 1 1 6696364C
P 8850 8800
F 0 "#PWR0182" H 8850 8650 50  0001 C CNN
F 1 "VCC" H 8865 8973 50  0000 C CNN
F 2 "" H 8850 8800 50  0001 C CNN
F 3 "" H 8850 8800 50  0001 C CNN
	1    8850 8800
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0183
U 1 1 669F5871
P 8850 10600
F 0 "#PWR0183" H 8850 10350 50  0001 C CNN
F 1 "GND" H 8855 10427 50  0000 C CNN
F 2 "" H 8850 10600 50  0001 C CNN
F 3 "" H 8850 10600 50  0001 C CNN
	1    8850 10600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8850 10500 8850 10600
Wire Wire Line
	8350 10100 7750 10100
Text Label 7750 10100 0    50   ~ 0
PARPORT_WPA
$Comp
L Device:Jumper_NC_Dual JP2
U 1 1 66B1799B
P 8500 10950
F 0 "JP2" H 8500 11097 50  0000 C CNN
F 1 "Parport type" H 8500 11188 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8500 10950 50  0001 C CNN
F 3 "~" H 8500 10950 50  0001 C CNN
	1    8500 10950
	-1   0    0    1   
$EndComp
Wire Wire Line
	8350 10200 8250 10200
Wire Wire Line
	8250 10200 8250 10650
Wire Wire Line
	8250 10650 8500 10650
Wire Wire Line
	8500 10650 8500 10850
Wire Wire Line
	8750 10950 9350 10950
Text Label 9350 10950 2    50   ~ 0
PARPORT_DIR
$Comp
L power:GND #PWR0184
U 1 1 66D4F5CE
P 8100 11050
F 0 "#PWR0184" H 8100 10800 50  0001 C CNN
F 1 "GND" H 8105 10877 50  0000 C CNN
F 2 "" H 8100 11050 50  0001 C CNN
F 3 "" H 8100 11050 50  0001 C CNN
	1    8100 11050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8100 10950 8100 11050
Wire Wire Line
	8100 10950 8250 10950
Wire Wire Line
	7750 9200 8350 9200
Wire Wire Line
	8350 9300 7750 9300
Wire Wire Line
	8350 9400 7750 9400
Text Label 7800 9900 0    50   ~ 0
PARPORT_BD0
Text Label 7800 9800 0    50   ~ 0
PARPORT_BD1
Text Label 7800 9700 0    50   ~ 0
PARPORT_BD2
Entry Wire Line
	7650 9100 7750 9200
Entry Wire Line
	7650 9200 7750 9300
Entry Wire Line
	7650 9300 7750 9400
Wire Wire Line
	8350 9500 7750 9500
Wire Wire Line
	8350 9600 7750 9600
Wire Wire Line
	8350 9700 7750 9700
Wire Wire Line
	8350 9800 7750 9800
Wire Wire Line
	8350 9900 7750 9900
Entry Wire Line
	7650 9400 7750 9500
Entry Wire Line
	7650 9500 7750 9600
Entry Wire Line
	7650 9600 7750 9700
Entry Wire Line
	7650 9700 7750 9800
Entry Wire Line
	7650 9800 7750 9900
Text Label 7800 9600 0    50   ~ 0
PARPORT_BD3
Text Label 7800 9200 0    50   ~ 0
PARPORT_BD4
Text Label 7800 9300 0    50   ~ 0
PARPORT_BD5
Text Label 7800 9400 0    50   ~ 0
PARPORT_BD6
Text Label 7800 9500 0    50   ~ 0
PARPORT_BD7
Text Label 9950 9900 2    50   ~ 0
PARPORT_DATA0
Text Label 9950 9800 2    50   ~ 0
PARPORT_DATA1
Text Label 9950 9700 2    50   ~ 0
PARPORT_DATA2
Text Label 9950 9600 2    50   ~ 0
PARPORT_DATA3
Text Label 9950 9500 2    50   ~ 0
PARPORT_DATA7
Text Label 9950 9400 2    50   ~ 0
PARPORT_DATA6
Text Label 9950 9300 2    50   ~ 0
PARPORT_DATA5
Text Label 9950 9200 2    50   ~ 0
PARPORT_DATA4
$Comp
L Device:C_Small C27
U 1 1 686DCC21
P 10900 9200
F 0 "C27" V 10950 9300 50  0000 L CNN
F 1 "2.2nF" V 10950 8950 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9200 50  0001 C CNN
F 3 "~" H 10900 9200 50  0001 C CNN
	1    10900 9200
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C28
U 1 1 686F852A
P 10900 9300
F 0 "C28" V 10950 9400 50  0000 L CNN
F 1 "2.2nF" V 10950 9050 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9300 50  0001 C CNN
F 3 "~" H 10900 9300 50  0001 C CNN
	1    10900 9300
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C29
U 1 1 686F946E
P 10900 9400
F 0 "C29" V 10950 9500 50  0000 L CNN
F 1 "2.2nF" V 10950 9150 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9400 50  0001 C CNN
F 3 "~" H 10900 9400 50  0001 C CNN
	1    10900 9400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C30
U 1 1 686F9F8B
P 10900 9500
F 0 "C30" V 10950 9600 50  0000 L CNN
F 1 "2.2nF" V 10950 9250 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9500 50  0001 C CNN
F 3 "~" H 10900 9500 50  0001 C CNN
	1    10900 9500
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C31
U 1 1 686FA59B
P 10900 9600
F 0 "C31" V 10950 9700 50  0000 L CNN
F 1 "2.2nF" V 10950 9350 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9600 50  0001 C CNN
F 3 "~" H 10900 9600 50  0001 C CNN
	1    10900 9600
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C32
U 1 1 686FAA6B
P 10900 9700
F 0 "C32" V 10950 9800 50  0000 L CNN
F 1 "2.2nF" V 10950 9450 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9700 50  0001 C CNN
F 3 "~" H 10900 9700 50  0001 C CNN
	1    10900 9700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C33
U 1 1 686FAF77
P 10900 9800
F 0 "C33" V 10950 9900 50  0000 L CNN
F 1 "2.2nF" V 10950 9550 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9800 50  0001 C CNN
F 3 "~" H 10900 9800 50  0001 C CNN
	1    10900 9800
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C34
U 1 1 686FB414
P 10900 9900
F 0 "C34" V 10950 10000 50  0000 L CNN
F 1 "2.2nF" V 10950 9650 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10900 9900 50  0001 C CNN
F 3 "~" H 10900 9900 50  0001 C CNN
	1    10900 9900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	11000 9200 11250 9200
Wire Wire Line
	11000 9300 11250 9300
Wire Wire Line
	11000 9400 11250 9400
Wire Wire Line
	11000 9500 11250 9500
Wire Wire Line
	11000 9600 11250 9600
Wire Wire Line
	11000 9700 11250 9700
Wire Wire Line
	11000 9800 11250 9800
Wire Wire Line
	11000 9900 11250 9900
Wire Wire Line
	11250 9200 11250 9300
Wire Wire Line
	11250 9300 11250 9400
Connection ~ 11250 9300
Wire Wire Line
	11250 9400 11250 9500
Connection ~ 11250 9400
Wire Wire Line
	11250 9500 11250 9550
Connection ~ 11250 9500
Wire Wire Line
	11250 9600 11250 9700
Connection ~ 11250 9600
Wire Wire Line
	11250 9700 11250 9800
Connection ~ 11250 9700
Wire Wire Line
	11250 9800 11250 9900
Connection ~ 11250 9800
$Comp
L power:GND #PWR0185
U 1 1 6948C0A1
P 11350 9650
F 0 "#PWR0185" H 11350 9400 50  0001 C CNN
F 1 "GND" H 11355 9477 50  0000 C CNN
F 2 "" H 11350 9650 50  0001 C CNN
F 3 "" H 11350 9650 50  0001 C CNN
	1    11350 9650
	1    0    0    -1  
$EndComp
Wire Wire Line
	11250 9550 11350 9550
Wire Wire Line
	11350 9550 11350 9650
Connection ~ 11250 9550
Wire Wire Line
	11250 9550 11250 9600
$Comp
L 74xx:74LS05 U18
U 7 1 695CBE85
P 6400 13050
F 0 "U18" H 6630 13096 50  0000 L CNN
F 1 "74LS05" H 6630 13005 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 6400 13050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 6400 13050 50  0001 C CNN
	7    6400 13050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0186
U 1 1 695DB7B6
P 6400 13650
F 0 "#PWR0186" H 6400 13400 50  0001 C CNN
F 1 "GND" H 6405 13477 50  0000 C CNN
F 2 "" H 6400 13650 50  0001 C CNN
F 3 "" H 6400 13650 50  0001 C CNN
	1    6400 13650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 13550 6400 13650
$Comp
L power:VCC #PWR0187
U 1 1 6967BCCE
P 6400 12450
F 0 "#PWR0187" H 6400 12300 50  0001 C CNN
F 1 "VCC" H 6415 12623 50  0000 C CNN
F 2 "" H 6400 12450 50  0001 C CNN
F 3 "" H 6400 12450 50  0001 C CNN
	1    6400 12450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 12450 6400 12550
$Comp
L 74xx:74LS05 U18
U 1 1 697BABA6
P 10000 11000
F 0 "U18" H 10000 11317 50  0000 C CNN
F 1 "74LS05" H 10000 11226 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 10000 11000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 10000 11000 50  0001 C CNN
	1    10000 11000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 11700 9500 11700
Wire Wire Line
	9500 11700 9500 11000
Wire Wire Line
	9500 11000 9700 11000
$Comp
L Device:C_Small C35
U 1 1 6986E607
P 10450 10750
F 0 "C35" H 10500 10850 50  0000 L CNN
F 1 "2.2nF" H 10500 10650 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm" H 10450 10750 50  0001 C CNN
F 3 "~" H 10450 10750 50  0001 C CNN
	1    10450 10750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 11000 10450 11000
Wire Wire Line
	10450 11000 10450 10850
$Comp
L power:GND #PWR0188
U 1 1 699A9C48
P 10300 10500
F 0 "#PWR0188" H 10300 10250 50  0001 C CNN
F 1 "GND" H 10305 10327 50  0000 C CNN
F 2 "" H 10300 10500 50  0001 C CNN
F 3 "" H 10300 10500 50  0001 C CNN
	1    10300 10500
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 10500 10300 10400
Wire Wire Line
	10300 10400 10450 10400
Wire Wire Line
	10450 10400 10450 10650
Wire Wire Line
	10450 11000 10750 11000
Connection ~ 10450 11000
Connection ~ 10750 11000
Wire Wire Line
	10750 11000 11550 11000
Text Label 11550 11000 2    50   ~ 0
~PARPORT_STROBE
$Comp
L 74xx:74LS05 U18
U 3 1 69C4403E
P 10000 11450
F 0 "U18" H 10000 11767 50  0000 C CNN
F 1 "74LS05" H 10000 11676 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 10000 11450 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 10000 11450 50  0001 C CNN
	3    10000 11450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 11450 9600 11450
Wire Wire Line
	9600 11450 9600 11800
Wire Wire Line
	9600 11800 9350 11800
Wire Wire Line
	10300 11450 10650 11450
Connection ~ 10650 11450
Wire Wire Line
	10650 11450 11550 11450
Text Label 11550 11450 2    50   ~ 0
~PARPORT_AUTOFD
Wire Wire Line
	9350 11900 10350 11900
Wire Wire Line
	10950 11900 11300 11900
$Comp
L 74xx:74LS05 U18
U 5 1 6A4BB850
P 11750 11900
F 0 "U18" H 11750 12217 50  0000 C CNN
F 1 "74LS05" H 11750 12126 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 11750 11900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 11750 11900 50  0001 C CNN
	5    11750 11900
	1    0    0    -1  
$EndComp
Wire Wire Line
	11450 11900 11300 11900
Connection ~ 11300 11900
Wire Wire Line
	12050 11900 12100 11900
Connection ~ 12100 11900
Text Label 12800 11900 2    50   ~ 0
~PARPORT_INIT
Wire Wire Line
	12100 11900 12800 11900
$Comp
L 74xx:74LS05 U18
U 4 1 6A810D72
P 10650 12400
F 0 "U18" H 10650 12717 50  0000 C CNN
F 1 "74LS05" H 10650 12626 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 10650 12400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 10650 12400 50  0001 C CNN
	4    10650 12400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9350 12000 10300 12000
Wire Wire Line
	10300 12000 10300 12400
Wire Wire Line
	10300 12400 10350 12400
Wire Wire Line
	10950 12400 11300 12400
Wire Wire Line
	11300 12400 12200 12400
Connection ~ 11300 12400
Text Label 12200 12400 2    50   ~ 0
~PARPORT_SLCTIN
Wire Wire Line
	9350 12100 10200 12100
Text Label 11000 12850 2    50   ~ 0
PARPORT_IRQEN
$Comp
L 74xx:74LS86 U12
U 3 1 6AD8D7C0
P 11600 12750
F 0 "U12" H 11600 13075 50  0000 C CNN
F 1 "74LS86" H 11600 12984 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 11600 12750 50  0001 C CNN
F 3 "74xx/74ls86.pdf" H 11600 12750 50  0001 C CNN
	3    11600 12750
	1    0    0    1   
$EndComp
Wire Wire Line
	10200 12850 11300 12850
Wire Wire Line
	10200 12100 10200 12850
$Comp
L power:VCC #PWR0194
U 1 1 6AEFBB1A
P 11050 12650
F 0 "#PWR0194" H 11050 12500 50  0001 C CNN
F 1 "VCC" H 11065 12823 50  0000 C CNN
F 2 "" H 11050 12650 50  0001 C CNN
F 3 "" H 11050 12650 50  0001 C CNN
	1    11050 12650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	11900 12750 12800 12750
Text Label 12800 12750 2    50   ~ 0
~PARPORT_IRQEN
$Comp
L 74xx:74LS125 U19
U 5 1 6B07E38E
P 7150 13050
F 0 "U19" H 7380 13096 50  0000 L CNN
F 1 "74LS125" H 7380 13005 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 7150 13050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7150 13050 50  0001 C CNN
	5    7150 13050
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0195
U 1 1 6B16C337
P 7150 12450
F 0 "#PWR0195" H 7150 12300 50  0001 C CNN
F 1 "VCC" H 7165 12623 50  0000 C CNN
F 2 "" H 7150 12450 50  0001 C CNN
F 3 "" H 7150 12450 50  0001 C CNN
	1    7150 12450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 12450 7150 12550
$Comp
L power:GND #PWR0196
U 1 1 6B21DEAE
P 7150 13650
F 0 "#PWR0196" H 7150 13400 50  0001 C CNN
F 1 "GND" H 7155 13477 50  0000 C CNN
F 2 "" H 7150 13650 50  0001 C CNN
F 3 "" H 7150 13650 50  0001 C CNN
	1    7150 13650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 13550 7150 13650
Wire Wire Line
	11050 12650 11300 12650
$Comp
L 74xx:74LS86 U12
U 4 1 6B4DEF98
P 15300 8100
F 0 "U12" H 15300 8425 50  0000 C CNN
F 1 "74LS86" H 15300 8334 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 15300 8100 50  0001 C CNN
F 3 "74xx/74ls86.pdf" H 15300 8100 50  0001 C CNN
	4    15300 8100
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0197
U 1 1 6B4E736E
P 14750 8000
F 0 "#PWR0197" H 14750 7850 50  0001 C CNN
F 1 "VCC" H 14765 8173 50  0000 C CNN
F 2 "" H 14750 8000 50  0001 C CNN
F 3 "" H 14750 8000 50  0001 C CNN
	1    14750 8000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	14750 8000 15000 8000
Wire Wire Line
	15000 8200 14750 8200
Text Label 14250 8200 0    50   ~ 0
~PARPORT_ACK
Text Label 16250 8100 2    50   ~ 0
PARPORT_IRQ
$Comp
L 74xx:74LS125 U19
U 4 1 6B8537B1
P 15300 8750
F 0 "U19" H 15300 9067 50  0000 C CNN
F 1 "74LS125" H 15300 8976 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 15300 8750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 15300 8750 50  0001 C CNN
	4    15300 8750
	1    0    0    -1  
$EndComp
Wire Wire Line
	15300 9000 15300 9150
Wire Wire Line
	15300 9150 14550 9150
Text Label 14550 9150 0    50   ~ 0
~PARPORT_IRQEN
Wire Wire Line
	14750 8750 15000 8750
Wire Wire Line
	15600 8100 16350 8100
Wire Wire Line
	14800 9450 14050 9450
Wire Wire Line
	14800 9550 14050 9550
Wire Wire Line
	14800 9650 14050 9650
Wire Wire Line
	14800 9750 14050 9750
Text Label 14050 9450 0    50   ~ 0
IRQ3
Text Label 14050 9550 0    50   ~ 0
IRQ4
Text Label 14050 9650 0    50   ~ 0
IRQ5
Text Label 14050 9750 0    50   ~ 0
IRQ7
$Comp
L Connector_Generic:Conn_02x04_Odd_Even J9
U 1 1 6BB657DC
P 15000 9550
F 0 "J9" H 15050 9867 50  0000 C CNN
F 1 "Parport IRQ Select" H 15050 9776 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" H 15000 9550 50  0001 C CNN
F 3 "~" H 15000 9550 50  0001 C CNN
	1    15000 9550
	1    0    0    -1  
$EndComp
Wire Wire Line
	15600 8750 15800 8750
Wire Wire Line
	15800 8750 15800 9600
Wire Wire Line
	15800 9600 15350 9600
Wire Wire Line
	15350 9600 15350 9550
Wire Wire Line
	15350 9450 15300 9450
Wire Wire Line
	15350 9600 15350 9650
Wire Wire Line
	15350 9750 15300 9750
Connection ~ 15350 9600
Wire Wire Line
	15300 9650 15350 9650
Connection ~ 15350 9650
Wire Wire Line
	15350 9650 15350 9750
Wire Wire Line
	15300 9550 15350 9550
Connection ~ 15350 9550
Wire Wire Line
	15350 9550 15350 9450
$Comp
L 74xx:74LS240 U20
U 1 1 6BF10388
P 19300 9000
F 0 "U20" H 19050 9650 50  0000 C CNN
F 1 "74LS240" H 19550 9650 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 19300 9000 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls240.pdf" H 19300 9000 50  0001 C CNN
	1    19300 9000
	1    0    0    -1  
$EndComp
Wire Wire Line
	18800 9400 18200 9400
Text Label 18200 9400 0    50   ~ 0
PARPORT_RPB
Wire Wire Line
	18800 9500 18200 9500
Text Label 18200 9500 0    50   ~ 0
PARPORT_RPC
$Comp
L power:GND #PWR0198
U 1 1 6C3BC407
P 19300 9900
F 0 "#PWR0198" H 19300 9650 50  0001 C CNN
F 1 "GND" H 19305 9727 50  0000 C CNN
F 2 "" H 19300 9900 50  0001 C CNN
F 3 "" H 19300 9900 50  0001 C CNN
	1    19300 9900
	-1   0    0    -1  
$EndComp
Wire Wire Line
	19300 9800 19300 9900
Wire Wire Line
	19300 8100 19300 8200
$Comp
L power:VCC #PWR0199
U 1 1 6C478D69
P 19300 8100
F 0 "#PWR0199" H 19300 7950 50  0001 C CNN
F 1 "VCC" H 19315 8273 50  0000 C CNN
F 2 "" H 19300 8100 50  0001 C CNN
F 3 "" H 19300 8100 50  0001 C CNN
	1    19300 8100
	-1   0    0    -1  
$EndComp
Wire Wire Line
	18800 8700 16350 8700
Text Label 18050 9200 0    50   ~ 0
~PARPORT_STROBE
Wire Wire Line
	18050 9200 18800 9200
Wire Wire Line
	18800 9100 18050 9100
Text Label 18050 9100 0    50   ~ 0
~PARPORT_AUTOFD
$Comp
L 74xx:74LS05 U18
U 6 1 6C8D8EA2
P 17100 9250
F 0 "U18" H 17100 9567 50  0000 C CNN
F 1 "74LS05" H 17100 9476 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 17100 9250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 17100 9250 50  0001 C CNN
	6    17100 9250
	1    0    0    -1  
$EndComp
Wire Wire Line
	17900 9000 18800 9000
Wire Wire Line
	17400 9250 17900 9250
Text Label 16150 9250 0    50   ~ 0
~PARPORT_INIT
Wire Wire Line
	16800 9250 16150 9250
Wire Wire Line
	18800 8900 18050 8900
Text Label 18050 8900 0    50   ~ 0
~PARPORT_SLCTIN
Wire Wire Line
	18800 8800 18050 8800
Text Label 18050 8800 0    50   ~ 0
PARPORT_BUSY
$Comp
L 74xx:74LS86 U12
U 1 1 6CEDAC15
P 17600 8450
F 0 "U12" H 17600 8133 50  0000 C CNN
F 1 "74LS86" H 17600 8224 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 17600 8450 50  0001 C CNN
F 3 "74xx/74ls86.pdf" H 17600 8450 50  0001 C CNN
	1    17600 8450
	1    0    0    1   
$EndComp
Wire Wire Line
	17900 8450 18000 8450
Wire Wire Line
	18000 8450 18000 8600
Wire Wire Line
	18000 8600 18800 8600
$Comp
L power:VCC #PWR0201
U 1 1 6D10D9FD
P 17050 8350
F 0 "#PWR0201" H 17050 8200 50  0001 C CNN
F 1 "VCC" H 17065 8523 50  0000 C CNN
F 2 "" H 17050 8350 50  0001 C CNN
F 3 "" H 17050 8350 50  0001 C CNN
	1    17050 8350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	17050 8350 17300 8350
Wire Wire Line
	17300 8550 16450 8550
Text Label 16450 8550 0    50   ~ 0
PARPORT_PE
$Comp
L 74xx:74LS02 U13
U 1 1 6D2920A8
P 17000 8050
F 0 "U13" H 17000 8375 50  0000 C CNN
F 1 "74LS02" H 17000 8284 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 17000 8050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls02" H 17000 8050 50  0001 C CNN
	1    17000 8050
	1    0    0    -1  
$EndComp
Wire Wire Line
	17300 8050 18100 8050
Wire Wire Line
	18100 8050 18100 8500
Wire Wire Line
	18100 8500 18800 8500
Wire Wire Line
	16700 7950 16650 7950
Wire Wire Line
	16650 7950 16650 8150
Wire Wire Line
	16650 8150 16700 8150
Wire Wire Line
	16650 7950 15750 7950
Connection ~ 16650 7950
Text Label 15750 7950 0    50   ~ 0
PARPORT_SLCT
Wire Wire Line
	19800 8500 20450 8500
Wire Wire Line
	19800 8600 20450 8600
Wire Wire Line
	19800 8700 20450 8700
Wire Wire Line
	19800 8800 20450 8800
Wire Wire Line
	19800 8900 20450 8900
Wire Wire Line
	19800 9000 20450 9000
Wire Wire Line
	19800 9100 20450 9100
Wire Wire Line
	19800 9200 20450 9200
Text Label 20400 8500 2    50   ~ 0
PARPORT_BD4
Text Label 20400 8600 2    50   ~ 0
PARPORT_BD5
Text Label 20400 8700 2    50   ~ 0
PARPORT_BD6
Text Label 20400 8800 2    50   ~ 0
PARPORT_BD7
Text Label 20400 8900 2    50   ~ 0
PARPORT_BD3
Text Label 20400 9000 2    50   ~ 0
PARPORT_BD2
Text Label 20400 9100 2    50   ~ 0
PARPORT_BD1
Text Label 20400 9200 2    50   ~ 0
PARPORT_BD0
Entry Wire Line
	20450 8500 20550 8600
Entry Wire Line
	20450 8600 20550 8700
Entry Wire Line
	20450 8700 20550 8800
Entry Wire Line
	20450 8800 20550 8900
Entry Wire Line
	20450 8900 20550 9000
Entry Wire Line
	20450 9000 20550 9100
Entry Wire Line
	20450 9100 20550 9200
Entry Wire Line
	20450 9200 20550 9300
$Comp
L 74xx:74LS125 U19
U 2 1 6E86F986
P 18100 10000
F 0 "U19" H 18100 10317 50  0000 C CNN
F 1 "74LS125" H 18100 10226 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 18100 10000 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 18100 10000 50  0001 C CNN
	2    18100 10000
	1    0    0    -1  
$EndComp
Wire Wire Line
	18400 10000 19000 10000
Wire Wire Line
	19000 10000 19000 10150
Wire Wire Line
	19000 10150 20450 10150
Entry Wire Line
	20450 10150 20550 10250
Text Label 17350 10350 0    50   ~ 0
PARPORT_RPB
Wire Wire Line
	18100 10350 18100 10250
Wire Wire Line
	17350 10350 18100 10350
Wire Wire Line
	17800 10000 17000 10000
Text Label 17000 10000 0    50   ~ 0
~PARPORT_ERROR
Text Label 20400 10150 2    50   ~ 0
PARPORT_BD3
Wire Bus Line
	7650 13500 13800 13500
Wire Wire Line
	12250 7300 12250 7400
$Comp
L power:VCC #PWR0202
U 1 1 6EEF13C7
P 12250 7300
F 0 "#PWR0202" H 12250 7150 50  0001 C CNN
F 1 "VCC" H 12265 7473 50  0000 C CNN
F 2 "" H 12250 7300 50  0001 C CNN
F 3 "" H 12250 7300 50  0001 C CNN
	1    12250 7300
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR0203
U 1 1 6F09C421
P 12250 9100
F 0 "#PWR0203" H 12250 8850 50  0001 C CNN
F 1 "GND" H 12255 8927 50  0000 C CNN
F 2 "" H 12250 9100 50  0001 C CNN
F 3 "" H 12250 9100 50  0001 C CNN
	1    12250 9100
	-1   0    0    -1  
$EndComp
Wire Wire Line
	12250 9000 12250 9100
Wire Wire Line
	11750 8600 11600 8600
Wire Wire Line
	11600 8600 11600 8650
Wire Wire Line
	11600 8700 11750 8700
Wire Wire Line
	11600 8650 10900 8650
Connection ~ 11600 8650
Wire Wire Line
	11600 8650 11600 8700
Text Label 10900 8650 0    50   ~ 0
PARPORT_RPA
Wire Wire Line
	12750 8400 13700 8400
Entry Wire Line
	13700 8400 13800 8500
Wire Wire Line
	12750 8300 13700 8300
Entry Wire Line
	13700 8300 13800 8400
Wire Wire Line
	12750 8200 13700 8200
Entry Wire Line
	13700 8200 13800 8300
Wire Wire Line
	12750 8100 13700 8100
Entry Wire Line
	13700 8100 13800 8200
Wire Wire Line
	12750 8000 13700 8000
Entry Wire Line
	13700 8000 13800 8100
Wire Wire Line
	12750 7900 13700 7900
Entry Wire Line
	13700 7900 13800 8000
Wire Wire Line
	12750 7800 13700 7800
Entry Wire Line
	13700 7800 13800 7900
Wire Wire Line
	12750 7700 13700 7700
Entry Wire Line
	13700 7700 13800 7800
Text Label 13500 7700 2    50   ~ 0
PARPORT_BD4
Text Label 13500 7800 2    50   ~ 0
PARPORT_BD5
Text Label 13500 7900 2    50   ~ 0
PARPORT_BD6
Text Label 13500 8000 2    50   ~ 0
PARPORT_BD7
Text Label 13500 8100 2    50   ~ 0
PARPORT_BD3
Text Label 13500 8200 2    50   ~ 0
PARPORT_BD2
Text Label 13500 8300 2    50   ~ 0
PARPORT_BD1
Text Label 13500 8400 2    50   ~ 0
PARPORT_BD0
Wire Wire Line
	9350 9200 10250 9200
Wire Wire Line
	9350 9300 10300 9300
Wire Wire Line
	9350 9400 10350 9400
Wire Wire Line
	9350 9600 10450 9600
Wire Wire Line
	9350 9700 10500 9700
Wire Wire Line
	9350 9800 10550 9800
Wire Wire Line
	9350 9900 10600 9900
Wire Wire Line
	11750 8400 10600 8400
Wire Wire Line
	10600 8400 10600 9900
Connection ~ 10600 9900
Wire Wire Line
	10600 9900 10800 9900
Wire Wire Line
	11750 8300 10550 8300
Wire Wire Line
	10550 8300 10550 9800
Connection ~ 10550 9800
Wire Wire Line
	10550 9800 10800 9800
Wire Wire Line
	11750 8200 10500 8200
Wire Wire Line
	10500 8200 10500 9700
Connection ~ 10500 9700
Wire Wire Line
	10500 9700 10800 9700
Wire Wire Line
	11750 8100 10450 8100
Wire Wire Line
	10450 8100 10450 9600
Connection ~ 10450 9600
Wire Wire Line
	10450 9600 10800 9600
Wire Wire Line
	9350 9500 10400 9500
Wire Wire Line
	11750 8000 10400 8000
Wire Wire Line
	10400 8000 10400 9500
Connection ~ 10400 9500
Wire Wire Line
	10400 9500 10800 9500
Wire Wire Line
	11750 7900 10350 7900
Wire Wire Line
	10350 7900 10350 9400
Connection ~ 10350 9400
Wire Wire Line
	10350 9400 10800 9400
Wire Wire Line
	11750 7800 10300 7800
Wire Wire Line
	10300 7800 10300 9300
Connection ~ 10300 9300
Wire Wire Line
	10300 9300 10800 9300
Wire Wire Line
	11750 7700 10250 7700
Wire Wire Line
	10250 7700 10250 9200
Connection ~ 10250 9200
Wire Wire Line
	10250 9200 10800 9200
$Comp
L Connector_Generic:Conn_02x13_Odd_Even J10
U 1 1 7146EF36
P 14150 6450
F 0 "J10" H 14200 7267 50  0000 C CNN
F 1 "Parallel Port" H 14200 7176 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical" H 14150 6450 50  0001 C CNN
F 3 "~" H 14150 6450 50  0001 C CNN
	1    14150 6450
	1    0    0    -1  
$EndComp
Wire Wire Line
	13950 5850 13350 5850
Wire Wire Line
	13950 6050 13350 6050
Wire Wire Line
	13950 6250 13350 6250
Wire Wire Line
	13950 6450 13350 6450
Wire Wire Line
	13950 6650 13350 6650
Wire Wire Line
	13950 6850 13350 6850
Wire Wire Line
	13950 7050 13350 7050
Wire Wire Line
	14450 5950 15050 5950
Wire Wire Line
	14450 6150 15050 6150
Wire Wire Line
	13350 5950 13950 5950
Wire Wire Line
	13350 6150 13950 6150
Wire Wire Line
	13350 6350 13950 6350
Wire Wire Line
	13350 6550 13950 6550
Wire Wire Line
	13350 6750 13950 6750
Wire Wire Line
	13350 6950 13950 6950
Wire Wire Line
	15050 5850 14450 5850
Wire Wire Line
	15050 6050 14450 6050
Text Label 13350 5850 0    50   ~ 0
~PARPORT_STROBE
Text Label 13350 6050 0    50   ~ 0
PARPORT_DATA1
Text Label 13350 6250 0    50   ~ 0
PARPORT_DATA3
Text Label 13350 6450 0    50   ~ 0
PARPORT_DATA5
Text Label 13350 6650 0    50   ~ 0
PARPORT_DATA7
Text Label 13350 5950 0    50   ~ 0
PARPORT_DATA0
Text Label 13350 6150 0    50   ~ 0
PARPORT_DATA2
Text Label 13350 6350 0    50   ~ 0
PARPORT_DATA4
Text Label 13350 6550 0    50   ~ 0
PARPORT_DATA6
Text Label 13350 6850 0    50   ~ 0
PARPORT_BUSY
Text Label 13350 7050 0    50   ~ 0
PARPORT_SLCT
Text Label 15050 5950 2    50   ~ 0
~PARPORT_ERROR
Text Label 15050 6150 2    50   ~ 0
~PARPORT_SLCTIN
Text Label 13350 6750 0    50   ~ 0
~PARPORT_ACK
Text Label 13350 6950 0    50   ~ 0
PARPORT_PE
Text Label 15050 5850 2    50   ~ 0
~PARPORT_AUTOFD
Text Label 15050 6050 2    50   ~ 0
~PARPORT_INIT
$Comp
L 74xx:74LS125 U19
U 3 1 72D48524
P 18100 10800
F 0 "U19" H 18100 11117 50  0000 C CNN
F 1 "74LS125" H 18100 11026 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 18100 10800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 18100 10800 50  0001 C CNN
	3    18100 10800
	1    0    0    -1  
$EndComp
Text Label 17350 11200 0    50   ~ 0
PARPORT_RPC
Wire Wire Line
	17350 11200 18100 11200
Wire Wire Line
	18100 11050 18100 11200
Wire Wire Line
	18400 10800 20450 10800
Entry Wire Line
	20450 10800 20550 10900
Text Label 20400 10800 2    50   ~ 0
PARPORT_BD4
$Comp
L 74xx:74LS125 U19
U 1 1 731FB0C8
P 7600 14850
F 0 "U19" H 7600 15167 50  0000 C CNN
F 1 "74LS125" H 7600 15076 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 7600 14850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 7600 14850 50  0001 C CNN
	1    7600 14850
	1    0    0    -1  
$EndComp
NoConn ~ 7900 14850
Wire Wire Line
	7300 14850 7200 14850
Wire Wire Line
	7200 15150 7600 15150
Wire Wire Line
	7600 15150 7600 15100
$Comp
L power:VCC #PWR0205
U 1 1 733C5891
P 7200 14700
F 0 "#PWR0205" H 7200 14550 50  0001 C CNN
F 1 "VCC" H 7215 14873 50  0000 C CNN
F 2 "" H 7200 14700 50  0001 C CNN
F 3 "" H 7200 14700 50  0001 C CNN
	1    7200 14700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 14700 7200 14850
Connection ~ 7200 14850
Wire Wire Line
	7200 14850 7200 15150
$Comp
L Device:C_Small C36
U 1 1 73705D5E
P 1350 12800
F 0 "C36" H 1442 12846 50  0000 L CNN
F 1 "100nF" H 1442 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1350 12800 50  0001 C CNN
F 3 "~" H 1350 12800 50  0001 C CNN
	1    1350 12800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0206
U 1 1 737061C8
P 1100 13150
F 0 "#PWR0206" H 1100 12900 50  0001 C CNN
F 1 "GND" H 1105 12977 50  0000 C CNN
F 2 "" H 1100 13150 50  0001 C CNN
F 3 "" H 1100 13150 50  0001 C CNN
	1    1100 13150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 13050 1100 13150
Wire Wire Line
	1100 12400 1100 12500
$Comp
L power:VCC #PWR0207
U 1 1 737061D4
P 1100 12400
F 0 "#PWR0207" H 1100 12250 50  0001 C CNN
F 1 "VCC" H 1115 12573 50  0000 C CNN
F 2 "" H 1100 12400 50  0001 C CNN
F 3 "" H 1100 12400 50  0001 C CNN
	1    1100 12400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C37
U 1 1 737061DE
P 1800 12800
F 0 "C37" H 1892 12846 50  0000 L CNN
F 1 "100nF" H 1892 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1800 12800 50  0001 C CNN
F 3 "~" H 1800 12800 50  0001 C CNN
	1    1800 12800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C38
U 1 1 737061E8
P 2250 12800
F 0 "C38" H 2342 12846 50  0000 L CNN
F 1 "100nF" H 2342 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2250 12800 50  0001 C CNN
F 3 "~" H 2250 12800 50  0001 C CNN
	1    2250 12800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C39
U 1 1 737061F2
P 2700 12800
F 0 "C39" H 2792 12846 50  0000 L CNN
F 1 "100nF" H 2792 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 2700 12800 50  0001 C CNN
F 3 "~" H 2700 12800 50  0001 C CNN
	1    2700 12800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C40
U 1 1 737061FC
P 3150 12800
F 0 "C40" H 3242 12846 50  0000 L CNN
F 1 "100nF" H 3242 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 3150 12800 50  0001 C CNN
F 3 "~" H 3150 12800 50  0001 C CNN
	1    3150 12800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C41
U 1 1 73706206
P 3600 12800
F 0 "C41" H 3692 12846 50  0000 L CNN
F 1 "100nF" H 3692 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 3600 12800 50  0001 C CNN
F 3 "~" H 3600 12800 50  0001 C CNN
	1    3600 12800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3600 12700 3600 12500
Wire Wire Line
	3150 12700 3150 12500
Wire Wire Line
	2700 12700 2700 12500
Wire Wire Line
	2250 12700 2250 12500
Wire Wire Line
	1800 12700 1800 12500
Wire Wire Line
	1350 12700 1350 12500
Wire Wire Line
	1350 12900 1350 13050
Wire Wire Line
	1800 12900 1800 13050
Wire Wire Line
	2250 12900 2250 13050
Wire Wire Line
	2700 12900 2700 13050
Wire Wire Line
	3150 12900 3150 13050
Wire Wire Line
	3600 12900 3600 13050
Wire Wire Line
	1100 12500 1350 12500
Wire Wire Line
	1100 13050 1350 13050
Connection ~ 1350 12500
Wire Wire Line
	1350 12500 1800 12500
Connection ~ 1350 13050
Wire Wire Line
	1350 13050 1800 13050
Connection ~ 1800 12500
Connection ~ 1800 13050
Connection ~ 2250 12500
Connection ~ 2250 13050
Connection ~ 2700 12500
Connection ~ 2700 13050
Connection ~ 3150 12500
Connection ~ 3150 13050
Wire Wire Line
	3150 12500 3600 12500
Wire Wire Line
	2700 12500 3150 12500
Wire Wire Line
	2250 12500 2700 12500
Wire Wire Line
	1800 12500 2250 12500
Wire Wire Line
	1800 13050 2250 13050
Wire Wire Line
	2250 13050 2700 13050
Wire Wire Line
	2700 13050 3150 13050
Wire Wire Line
	3150 13050 3600 13050
Text Label 17000 10800 0    50   ~ 0
PARPORT_IRQEN
Wire Wire Line
	17800 10800 17000 10800
Wire Bus Line
	20550 13500 13800 13500
Connection ~ 13800 13500
Wire Notes Line
	5050 5350 22700 5350
Wire Notes Line
	5050 5350 5050 15900
Text Notes 20550 14550 0    197  ~ 0
Parallel Port
Wire Wire Line
	3900 11200 4300 11200
Wire Wire Line
	4300 11200 4300 11400
Connection ~ 3900 11200
Wire Wire Line
	3900 11750 4300 11750
Wire Wire Line
	4300 11750 4300 11600
Connection ~ 3900 11750
$Comp
L Device:C_Small C13
U 1 1 613A7049
P 4050 12800
F 0 "C13" H 4142 12846 50  0000 L CNN
F 1 "100nF" H 4142 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 4050 12800 50  0001 C CNN
F 3 "~" H 4050 12800 50  0001 C CNN
	1    4050 12800
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C14
U 1 1 613A8547
P 4500 12800
F 0 "C14" H 4592 12846 50  0000 L CNN
F 1 "100nF" H 4592 12755 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 4500 12800 50  0001 C CNN
F 3 "~" H 4500 12800 50  0001 C CNN
	1    4500 12800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 12700 4500 12500
Wire Wire Line
	4050 12700 4050 12500
Wire Wire Line
	4050 12900 4050 13050
Wire Wire Line
	4500 12900 4500 13050
Connection ~ 4050 12500
Connection ~ 4050 13050
Wire Wire Line
	4050 12500 4500 12500
Wire Wire Line
	3600 12500 4050 12500
Wire Wire Line
	3600 13050 4050 13050
Wire Wire Line
	4050 13050 4500 13050
Connection ~ 3600 12500
Connection ~ 3600 13050
$Comp
L Device:C_Small C15
U 1 1 61472DB8
P 1350 14150
F 0 "C15" H 1442 14196 50  0000 L CNN
F 1 "100nF" H 1442 14105 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1350 14150 50  0001 C CNN
F 3 "~" H 1350 14150 50  0001 C CNN
	1    1350 14150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0126
U 1 1 614742DA
P 1100 14500
F 0 "#PWR0126" H 1100 14250 50  0001 C CNN
F 1 "GND" H 1105 14327 50  0000 C CNN
F 2 "" H 1100 14500 50  0001 C CNN
F 3 "" H 1100 14500 50  0001 C CNN
	1    1100 14500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 14400 1100 14500
Wire Wire Line
	1100 13750 1100 13850
$Comp
L power:VCC #PWR0145
U 1 1 614742E6
P 1100 13750
F 0 "#PWR0145" H 1100 13600 50  0001 C CNN
F 1 "VCC" H 1115 13923 50  0000 C CNN
F 2 "" H 1100 13750 50  0001 C CNN
F 3 "" H 1100 13750 50  0001 C CNN
	1    1100 13750
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C16
U 1 1 614742F0
P 1800 14150
F 0 "C16" H 1892 14196 50  0000 L CNN
F 1 "100nF" H 1892 14105 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" H 1800 14150 50  0001 C CNN
F 3 "~" H 1800 14150 50  0001 C CNN
	1    1800 14150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 14050 1800 13850
Wire Wire Line
	1350 14050 1350 13850
Wire Wire Line
	1350 14250 1350 14400
Wire Wire Line
	1800 14250 1800 14400
Wire Wire Line
	1100 13850 1350 13850
Wire Wire Line
	1100 14400 1350 14400
Connection ~ 1350 13850
Wire Wire Line
	1350 13850 1800 13850
Connection ~ 1350 14400
Wire Wire Line
	1350 14400 1800 14400
Wire Notes Line
	5050 15900 18550 15900
Wire Notes Line
	18550 15900 18550 14700
Wire Notes Line
	18550 14700 22700 14700
Wire Notes Line
	22700 14700 22700 5350
$Comp
L Connector:DB9_Male_MountingHoles J7
U 1 1 603C93D6
P 20700 3850
F 0 "J7" H 20880 3852 50  0000 L CNN
F 1 "Serial 1 DB9" H 20880 3761 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm" H 20700 3850 50  0001 C CNN
F 3 " ~" H 20700 3850 50  0001 C CNN
	1    20700 3850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0146
U 1 1 60471E81
P 20700 4600
F 0 "#PWR0146" H 20700 4350 50  0001 C CNN
F 1 "GND" H 20705 4427 50  0000 C CNN
F 2 "" H 20700 4600 50  0001 C CNN
F 3 "" H 20700 4600 50  0001 C CNN
	1    20700 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	20700 4450 20700 4600
Wire Wire Line
	14450 7050 15000 7050
Wire Wire Line
	14450 6950 15000 6950
Wire Wire Line
	14450 6850 15000 6850
Wire Wire Line
	14450 6750 15000 6750
Wire Wire Line
	14450 6650 15000 6650
Wire Wire Line
	14450 6550 15000 6550
Wire Wire Line
	14450 6450 15000 6450
Wire Wire Line
	14450 6350 15000 6350
Wire Wire Line
	14450 6250 15000 6250
Wire Wire Line
	15000 7050 15000 6950
Wire Wire Line
	15000 6850 15000 6950
Connection ~ 15000 6950
Wire Wire Line
	15000 6850 15000 6750
Connection ~ 15000 6850
Wire Wire Line
	15000 6750 15000 6700
Connection ~ 15000 6750
Wire Wire Line
	15000 6650 15000 6550
Connection ~ 15000 6650
Wire Wire Line
	15000 6550 15000 6450
Connection ~ 15000 6550
Wire Wire Line
	15000 6450 15000 6350
Connection ~ 15000 6450
Wire Wire Line
	15000 6350 15000 6250
Connection ~ 15000 6350
Wire Wire Line
	15000 6700 15350 6700
Wire Wire Line
	15350 6700 15350 6900
Connection ~ 15000 6700
Wire Wire Line
	15000 6700 15000 6650
$Comp
L power:GND #PWR0147
U 1 1 635BB839
P 15350 6900
F 0 "#PWR0147" H 15350 6650 50  0001 C CNN
F 1 "GND" H 15355 6727 50  0000 C CNN
F 2 "" H 15350 6900 50  0001 C CNN
F 3 "" H 15350 6900 50  0001 C CNN
	1    15350 6900
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS244 U21
U 1 1 6EEE2F98
P 12250 8200
F 0 "U21" H 12050 8850 50  0000 C CNN
F 1 "74LS244" H 12450 8850 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_LongPads" H 12250 8200 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn74ls244.pdf" H 12250 8200 50  0001 C CNN
	1    12250 8200
	1    0    0    -1  
$EndComp
Wire Wire Line
	16350 8100 16350 8700
Wire Wire Line
	14750 8750 14750 8200
Connection ~ 14750 8200
Wire Wire Line
	14750 8200 14250 8200
Connection ~ 14750 8750
$Comp
L Device:R_Network08 RN1
U 1 1 63E1B67F
P 16750 6050
F 0 "RN1" H 17138 6096 50  0000 L CNN
F 1 "4.7k" H 17138 6005 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP9" V 17225 6050 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 16750 6050 50  0001 C CNN
	1    16750 6050
	0    1    1    0   
$EndComp
$Comp
L power:VCC #PWR0148
U 1 1 63E1E7A9
P 17100 5650
F 0 "#PWR0148" H 17100 5500 50  0001 C CNN
F 1 "VCC" H 17115 5823 50  0000 C CNN
F 2 "" H 17100 5650 50  0001 C CNN
F 3 "" H 17100 5650 50  0001 C CNN
	1    17100 5650
	0    1    1    0   
$EndComp
Wire Wire Line
	16950 5650 17100 5650
Wire Wire Line
	16550 5650 16150 5650
Wire Wire Line
	16550 5750 16150 5750
Wire Wire Line
	16550 5850 16150 5850
Wire Wire Line
	16550 5950 16150 5950
Wire Wire Line
	16550 6050 16150 6050
Wire Wire Line
	16550 6150 16150 6150
Wire Wire Line
	16550 6250 16150 6250
Wire Wire Line
	16550 6350 16150 6350
Text Label 16150 5650 0    50   ~ 0
RN_1
Text Label 16150 5750 0    50   ~ 0
RN_2
Text Label 16150 5850 0    50   ~ 0
RN_3
Text Label 16150 5950 0    50   ~ 0
RN_4
Text Label 16150 6050 0    50   ~ 0
RN_5
Text Label 16150 6150 0    50   ~ 0
RN_6
Text Label 16150 6250 0    50   ~ 0
RN_7
Text Label 16150 6350 0    50   ~ 0
RN_8
Wire Wire Line
	5300 6350 5650 6350
Text Label 5300 6350 0    50   ~ 0
RN_1
Wire Wire Line
	5650 6350 5650 6700
Wire Wire Line
	11150 10700 10750 10700
Text Label 11150 10700 2    50   ~ 0
RN_6
Wire Wire Line
	10900 12150 11300 12150
Text Label 10900 12150 0    50   ~ 0
RN_2
Wire Wire Line
	11300 12150 11300 12400
$Comp
L 74xx:74LS05 U18
U 2 1 6A16F43C
P 10650 11900
F 0 "U18" H 10650 12217 50  0000 C CNN
F 1 "74LS05" H 10650 12126 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_LongPads" H 10650 11900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 10650 11900 50  0001 C CNN
	2    10650 11900
	1    0    0    -1  
$EndComp
Wire Wire Line
	10900 11650 11300 11650
Text Label 10900 11650 0    50   ~ 0
RN_3
Wire Wire Line
	11300 11650 11300 11900
Wire Wire Line
	12500 11650 12100 11650
Text Label 12500 11650 2    50   ~ 0
RN_4
Wire Wire Line
	12100 11650 12100 11900
Wire Wire Line
	10250 11250 10650 11250
Text Label 10250 11250 0    50   ~ 0
RN_5
Wire Wire Line
	10650 11250 10650 11450
Wire Wire Line
	17500 9100 17900 9100
Text Label 17500 9100 0    50   ~ 0
RN_8
Wire Wire Line
	10750 10700 10750 11000
Text Label 14150 8750 0    50   ~ 0
RN_7
Wire Wire Line
	14150 8750 14750 8750
Wire Wire Line
	17900 9000 17900 9100
Connection ~ 17900 9100
Wire Wire Line
	17900 9100 17900 9250
$Comp
L Device:R_Network10 RN2
U 1 1 65DDECFD
P 21300 6550
F 0 "RN2" V 20583 6550 50  0000 C CNN
F 1 "1k" V 20674 6550 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP11" V 21875 6550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 21300 6550 50  0001 C CNN
	1    21300 6550
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0149
U 1 1 65F2E0E3
P 21650 6100
F 0 "#PWR0149" H 21650 5850 50  0001 C CNN
F 1 "GND" H 21655 5927 50  0000 C CNN
F 2 "" H 21650 6100 50  0001 C CNN
F 3 "" H 21650 6100 50  0001 C CNN
	1    21650 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	21500 6050 21650 6050
Wire Wire Line
	21650 6050 21650 6100
$Comp
L Connector_Generic:Conn_02x10_Counter_Clockwise J5
U 1 1 6607CF2B
P 20450 6450
F 0 "J5" H 20500 7067 50  0000 C CNN
F 1 "Parallel Port LEDs" H 20500 6976 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm_Socket_LongPads" H 20450 6450 50  0001 C CNN
F 3 "~" H 20450 6450 50  0001 C CNN
	1    20450 6450
	1    0    0    -1  
$EndComp
Wire Wire Line
	20750 6050 21100 6050
Wire Wire Line
	20750 6150 21100 6150
Wire Wire Line
	20750 6250 21100 6250
Wire Wire Line
	20750 6350 21100 6350
Wire Wire Line
	20750 6450 21100 6450
Wire Wire Line
	20750 6550 21100 6550
Wire Wire Line
	20750 6650 21100 6650
Wire Wire Line
	20750 6750 21100 6750
Wire Wire Line
	20750 6850 21100 6850
Wire Wire Line
	20750 6950 21100 6950
Wire Wire Line
	20250 6650 19650 6650
Wire Wire Line
	20250 6450 19650 6450
Wire Wire Line
	20250 6250 19650 6250
Wire Wire Line
	19650 6750 20250 6750
Wire Wire Line
	19650 6550 20250 6550
Wire Wire Line
	19650 6350 20250 6350
Wire Wire Line
	19650 6150 20250 6150
Text Label 19650 6650 0    50   ~ 0
PARPORT_DATA1
Text Label 19650 6450 0    50   ~ 0
PARPORT_DATA3
Text Label 19650 6250 0    50   ~ 0
PARPORT_DATA5
Text Label 19650 6050 0    50   ~ 0
PARPORT_DATA7
Text Label 19650 6750 0    50   ~ 0
PARPORT_DATA0
Text Label 19650 6550 0    50   ~ 0
PARPORT_DATA2
Text Label 19650 6350 0    50   ~ 0
PARPORT_DATA4
Text Label 19650 6150 0    50   ~ 0
PARPORT_DATA6
Wire Wire Line
	20250 6050 19650 6050
Text Label 19500 6850 0    50   ~ 0
~PARPORT_ACK
Text Label 19500 6950 0    50   ~ 0
~PARPORT_STROBE
Wire Wire Line
	19500 6850 20250 6850
Wire Wire Line
	19500 6950 20250 6950
Wire Bus Line
	13800 7800 13800 13500
Wire Bus Line
	20550 8600 20550 13500
Wire Bus Line
	7650 9100 7650 13500
$EndSCHEMATC