EESchema Schematic File Version 4
LIBS:ps2port-cache
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_01x40 J1
U 1 1 5D4D81A3
P 850 2800
F 0 "J1" H 768 4917 50  0000 C CNN
F 1 "Conn_01x40" H 768 4826 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x40_P2.54mm_Horizontal" H 850 2800 50  0001 C CNN
F 3 "~" H 850 2800 50  0001 C CNN
	1    850  2800
	-1   0    0    -1  
$EndComp
Text GLabel 1050 1700 2    50   Output ~ 0
A7
Text GLabel 1050 1800 2    50   Output ~ 0
A6
Text GLabel 1050 1900 2    50   Output ~ 0
A5
Text GLabel 1050 2000 2    50   Output ~ 0
A4
Text GLabel 1050 2100 2    50   Output ~ 0
A3
Text GLabel 1050 2200 2    50   Output ~ 0
A2
Text GLabel 1050 2300 2    50   Output ~ 0
A1
Text GLabel 1050 2400 2    50   Output ~ 0
A0
Text GLabel 1050 2500 2    50   Output ~ 0
GND
Text GLabel 1050 2600 2    50   Output ~ 0
VCC
Text GLabel 1050 2800 2    50   3State ~ 0
RESET
Text GLabel 1050 3200 2    50   Output ~ 0
WR
Text GLabel 1050 3300 2    50   Output ~ 0
RD
Text GLabel 1050 3400 2    50   Output ~ 0
IORQ
Text GLabel 1050 3500 2    50   3State ~ 0
D0
Text GLabel 1050 3600 2    50   3State ~ 0
D1
Text GLabel 1050 3700 2    50   3State ~ 0
D2
Text GLabel 1050 3900 2    50   3State ~ 0
D4
Text GLabel 1050 4000 2    50   3State ~ 0
D5
Text GLabel 1050 4100 2    50   3State ~ 0
D6
$Comp
L 74xx_IEEE:74LS688 U2
U 1 1 5D4F1B7D
P 3750 2500
F 0 "U2" H 4050 3550 50  0000 C CNN
F 1 "74HCT688" H 4000 3450 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 3750 2500 50  0001 C CNN
F 3 "" H 3750 2500 50  0001 C CNN
	1    3750 2500
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS32 U1
U 1 1 5D4F4C42
P 5350 2100
F 0 "U1" H 5350 2425 50  0000 C CNN
F 1 "74HCT32" H 5350 2334 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5350 2100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 5350 2100 50  0001 C CNN
	1    5350 2100
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS32 U1
U 2 1 5D4F655C
P 5350 2850
F 0 "U1" H 5350 3175 50  0000 C CNN
F 1 "74HCT32" H 5350 3084 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 5350 2850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 5350 2850 50  0001 C CNN
	2    5350 2850
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS32 U1
U 3 1 5D4F6F81
P 13150 3300
F 0 "U1" H 13150 3625 50  0000 C CNN
F 1 "74HCT32" H 13150 3534 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 13150 3300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 13150 3300 50  0001 C CNN
	3    13150 3300
	-1   0    0    -1  
$EndComp
$Comp
L 74xx:74LS32 U1
U 4 1 5D4F8A2B
P 13150 3850
F 0 "U1" H 13150 4175 50  0000 C CNN
F 1 "74HCT32" H 13150 4084 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 13150 3850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 13150 3850 50  0001 C CNN
	4    13150 3850
	-1   0    0    -1  
$EndComp
Wire Wire Line
	4300 2550 5050 2550
Wire Wire Line
	5050 2550 5050 2750
Wire Wire Line
	5050 2200 5050 2550
Connection ~ 5050 2550
Text GLabel 5050 2000 0    50   Input ~ 0
RD
Text GLabel 5050 2950 0    50   Input ~ 0
WR
Text GLabel 5650 2100 2    50   Output ~ 0
IORD
Text GLabel 5650 2850 2    50   Output ~ 0
IOWR
$Comp
L Device:R_Network08 RN1
U 1 1 5D519A29
P 2200 1200
F 0 "RN1" H 2588 1246 50  0000 L CNN
F 1 "10K" H 2588 1155 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP9" V 2675 1200 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 2200 1200 50  0001 C CNN
	1    2200 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 1400 2500 1800
Wire Wire Line
	2500 1800 3200 1800
Wire Wire Line
	3200 1900 2400 1900
Wire Wire Line
	2400 1900 2400 1400
Wire Wire Line
	2300 1400 2300 2000
Wire Wire Line
	2200 2100 2200 1400
Wire Wire Line
	2100 1400 2100 2200
Wire Wire Line
	2100 2200 3200 2200
Wire Wire Line
	2200 2100 3200 2100
Wire Wire Line
	3200 2300 2000 2300
Wire Wire Line
	2000 2300 2000 1400
Wire Wire Line
	1900 2400 1900 1400
Wire Wire Line
	1800 1400 1800 2500
Wire Wire Line
	1800 2500 3200 2500
Text GLabel 3200 2600 0    50   Input ~ 0
A7
Text GLabel 3200 2700 0    50   Input ~ 0
A6
Text GLabel 3200 2800 0    50   Input ~ 0
A5
Text GLabel 3200 2900 0    50   Input ~ 0
A4
Text GLabel 3200 3000 0    50   Input ~ 0
A3
Text GLabel 3200 3100 0    50   Input ~ 0
A2
Text GLabel 3200 3200 0    50   Input ~ 0
A1
Text GLabel 3200 3300 0    50   Input ~ 0
A0
Text GLabel 3200 1700 0    50   Input ~ 0
IORQ
$Comp
L power:GND #PWR0101
U 1 1 5D52743F
P 3750 3350
F 0 "#PWR0101" H 3750 3100 50  0001 C CNN
F 1 "GND" H 3755 3177 50  0000 C CNN
F 2 "" H 3750 3350 50  0001 C CNN
F 3 "" H 3750 3350 50  0001 C CNN
	1    3750 3350
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0102
U 1 1 5D527B9C
P 3750 1650
F 0 "#PWR0102" H 3750 1500 50  0001 C CNN
F 1 "+5V" H 3765 1823 50  0000 C CNN
F 2 "" H 3750 1650 50  0001 C CNN
F 3 "" H 3750 1650 50  0001 C CNN
	1    3750 1650
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x08_Odd_Even J2
U 1 1 5D539983
P 2100 3800
F 0 "J2" V 2200 3300 50  0000 R CNN
F 1 "Conn_02x08_Top_Bottom" V 2105 3412 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical" H 2100 3800 50  0001 C CNN
F 3 "~" H 2100 3800 50  0001 C CNN
	1    2100 3800
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5D53B6A4
P 2200 4000
F 0 "#PWR0104" H 2200 3750 50  0001 C CNN
F 1 "GND" H 2205 3827 50  0000 C CNN
F 2 "" H 2200 4000 50  0001 C CNN
F 3 "" H 2200 4000 50  0001 C CNN
	1    2200 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 4000 2000 4000
Connection ~ 2000 4000
Wire Wire Line
	2000 4000 2100 4000
Connection ~ 2100 4000
Wire Wire Line
	2100 4000 2200 4000
Connection ~ 2200 4000
Wire Wire Line
	2200 4000 2300 4000
Connection ~ 2300 4000
Wire Wire Line
	2300 4000 2400 4000
Connection ~ 2400 4000
Wire Wire Line
	2400 4000 2500 4000
Wire Wire Line
	2500 3500 2500 1800
Connection ~ 2500 1800
Wire Wire Line
	2400 3500 2400 1900
Connection ~ 2400 1900
Wire Wire Line
	2300 2000 3200 2000
Wire Wire Line
	2300 3500 2300 2000
Connection ~ 2300 2000
Wire Wire Line
	2200 3500 2200 2100
Connection ~ 2200 2100
Wire Wire Line
	2100 3500 2100 2200
Connection ~ 2100 2200
Wire Wire Line
	2000 3500 2000 2300
Connection ~ 2000 2300
Wire Wire Line
	3200 2400 1900 2400
Wire Wire Line
	1900 3500 1900 2400
Connection ~ 1900 2400
$Comp
L Device:C C1
U 1 1 5D57E02E
P 1150 10400
F 0 "C1" H 1265 10446 50  0000 L CNN
F 1 "0.1uF" H 1265 10355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 1188 10250 50  0001 C CNN
F 3 "~" H 1150 10400 50  0001 C CNN
	1    1150 10400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 5D57E8D5
P 1650 10400
F 0 "C2" H 1765 10446 50  0000 L CNN
F 1 "0.1uF" H 1765 10355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 1688 10250 50  0001 C CNN
F 3 "~" H 1650 10400 50  0001 C CNN
	1    1650 10400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0105
U 1 1 5D580F42
P 1150 10550
F 0 "#PWR0105" H 1150 10300 50  0001 C CNN
F 1 "GND" H 1155 10377 50  0000 C CNN
F 2 "" H 1150 10550 50  0001 C CNN
F 3 "" H 1150 10550 50  0001 C CNN
	1    1150 10550
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0106
U 1 1 5D581782
P 1150 10250
F 0 "#PWR0106" H 1150 10100 50  0001 C CNN
F 1 "+5V" H 1165 10423 50  0000 C CNN
F 2 "" H 1150 10250 50  0001 C CNN
F 3 "" H 1150 10250 50  0001 C CNN
	1    1150 10250
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5D5820E1
P 1650 10250
F 0 "#FLG0101" H 1650 10325 50  0001 C CNN
F 1 "PWR_FLAG" H 1650 10423 50  0000 C CNN
F 2 "" H 1650 10250 50  0001 C CNN
F 3 "~" H 1650 10250 50  0001 C CNN
	1    1650 10250
	1    0    0    -1  
$EndComp
Connection ~ 1650 10250
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5D5827AF
P 1650 10550
F 0 "#FLG0102" H 1650 10625 50  0001 C CNN
F 1 "PWR_FLAG" H 1650 10723 50  0000 C CNN
F 2 "" H 1650 10550 50  0001 C CNN
F 3 "~" H 1650 10550 50  0001 C CNN
	1    1650 10550
	-1   0    0    1   
$EndComp
Connection ~ 1650 10550
NoConn ~ 1300 8600
Connection ~ 1150 10550
Connection ~ 1150 10250
Wire Wire Line
	1150 10250 1650 10250
Wire Wire Line
	1150 10550 1650 10550
$Comp
L power:+5V #PWR0107
U 1 1 5D5AE646
P 1800 1000
F 0 "#PWR0107" H 1800 850 50  0001 C CNN
F 1 "+5V" H 1815 1173 50  0000 C CNN
F 2 "" H 1800 1000 50  0001 C CNN
F 3 "" H 1800 1000 50  0001 C CNN
	1    1800 1000
	1    0    0    -1  
$EndComp
Text GLabel 950  10250 0    50   Input ~ 0
VCC
Text GLabel 950  10550 0    50   Input ~ 0
GND
Wire Wire Line
	950  10250 1150 10250
Wire Wire Line
	1150 10550 950  10550
Wire Wire Line
	1800 3500 1800 2500
Connection ~ 1800 2500
Wire Wire Line
	1800 4000 1900 4000
Connection ~ 1900 4000
NoConn ~ 1050 2700
$Comp
L PS2:PS2-MINIDIN6-FEMALE J3
U 1 1 5DACFBE2
P 8800 4200
F 0 "J3" H 8900 4987 60  0000 C CNN
F 1 "PS2-MINIDIN6-FEMALE" H 8900 4881 60  0000 C CNN
F 2 "ps2:MINI-DIN-6-FULL-SHIELD" H 8900 3850 60  0001 C CNN
F 3 "" H 8900 3850 60  0001 C CNN
	1    8800 4200
	-1   0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U4
U 1 1 5DAD85FE
P 6550 7300
F 0 "U4" H 6550 7525 50  0000 C CNN
F 1 "74HCT125" H 6550 7616 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6550 7300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 6550 7300 50  0001 C CNN
	1    6550 7300
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS125 U4
U 2 1 5DAD9540
P 6550 8150
F 0 "U4" H 6550 8467 50  0000 C CNN
F 1 "74HCT125" H 6550 8376 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6550 8150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 6550 8150 50  0001 C CNN
	2    6550 8150
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U4
U 3 1 5DADA163
P 6200 4650
F 0 "U4" H 6200 4967 50  0000 C CNN
F 1 "74HCT125" H 6200 4876 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6200 4650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 6200 4650 50  0001 C CNN
	3    6200 4650
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS125 U4
U 4 1 5DADADB2
P 6200 3800
F 0 "U4" H 6200 4025 50  0000 C CNN
F 1 "74HCT125" H 6200 4116 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 6200 3800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 6200 3800 50  0001 C CNN
	4    6200 3800
	1    0    0    1   
$EndComp
$Comp
L 74xx:74LS125 U4
U 5 1 5DADBACC
P 1450 7050
F 0 "U4" H 1680 7096 50  0000 L CNN
F 1 "74HCT125" H 1680 7005 50  0000 L CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 1450 7050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 1450 7050 50  0001 C CNN
	5    1450 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 3800 7500 3800
$Comp
L PS2:PS2-MINIDIN6-FEMALE J4
U 1 1 5DB7E610
P 9150 7700
F 0 "J4" H 9250 8487 60  0000 C CNN
F 1 "PS2-MINIDIN6-FEMALE" H 9250 8381 60  0000 C CNN
F 2 "ps2:MINI-DIN-6-FULL-SHIELD" H 9250 7350 60  0001 C CNN
F 3 "" H 9250 7350 60  0001 C CNN
	1    9150 7700
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6850 7300 7550 7300
Wire Wire Line
	5900 8150 6250 8150
Wire Wire Line
	5700 8400 6550 8400
Text GLabel 5700 8400 0    50   Input ~ 0
MOUSEDATA
$Comp
L power:GND #PWR0109
U 1 1 5DBBB080
P 1450 7550
F 0 "#PWR0109" H 1450 7300 50  0001 C CNN
F 1 "GND" H 1455 7377 50  0000 C CNN
F 2 "" H 1450 7550 50  0001 C CNN
F 3 "" H 1450 7550 50  0001 C CNN
	1    1450 7550
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0110
U 1 1 5DBBBCF7
P 1450 6550
F 0 "#PWR0110" H 1450 6400 50  0001 C CNN
F 1 "VCC" H 1467 6723 50  0000 C CNN
F 2 "" H 1450 6550 50  0001 C CNN
F 3 "" H 1450 6550 50  0001 C CNN
	1    1450 6550
	1    0    0    -1  
$EndComp
NoConn ~ 9700 3850
NoConn ~ 9700 4700
NoConn ~ 9700 4150
NoConn ~ 10050 7350
NoConn ~ 10050 7650
NoConn ~ 10050 8200
Wire Wire Line
	9700 4300 10900 4300
Wire Wire Line
	10900 4300 10900 7800
Wire Wire Line
	10900 7800 10050 7800
Wire Wire Line
	9700 4450 11050 4450
Wire Wire Line
	11050 4450 11050 7950
Wire Wire Line
	11050 7950 10050 7950
$Comp
L power:GND #PWR0112
U 1 1 5DBFE73F
P 11050 7950
F 0 "#PWR0112" H 11050 7700 50  0001 C CNN
F 1 "GND" H 11055 7777 50  0000 C CNN
F 2 "" H 11050 7950 50  0001 C CNN
F 3 "" H 11050 7950 50  0001 C CNN
	1    11050 7950
	1    0    0    -1  
$EndComp
Connection ~ 11050 7950
$Comp
L power:VCC #PWR0113
U 1 1 5DBFF0FC
P 10900 4300
F 0 "#PWR0113" H 10900 4150 50  0001 C CNN
F 1 "VCC" H 10917 4473 50  0000 C CNN
F 2 "" H 10900 4300 50  0001 C CNN
F 3 "" H 10900 4300 50  0001 C CNN
	1    10900 4300
	1    0    0    -1  
$EndComp
Connection ~ 10900 4300
NoConn ~ 1050 900 
NoConn ~ 1050 1000
NoConn ~ 1050 1100
NoConn ~ 1050 1200
NoConn ~ 1050 1300
NoConn ~ 1050 1400
NoConn ~ 1050 1500
NoConn ~ 1050 1600
NoConn ~ 1050 4300
NoConn ~ 1050 4400
NoConn ~ 1050 4500
NoConn ~ 1050 4600
NoConn ~ 1050 4700
NoConn ~ 1050 4800
NoConn ~ 1050 2900
NoConn ~ 1050 3000
NoConn ~ 1050 3100
NoConn ~ 1650 10400
$Comp
L Device:C C3
U 1 1 5DC579CF
P 2150 10400
F 0 "C3" H 2265 10446 50  0000 L CNN
F 1 "0.1uF" H 2265 10355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 2188 10250 50  0001 C CNN
F 3 "~" H 2150 10400 50  0001 C CNN
	1    2150 10400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 5DC57F1B
P 2650 10400
F 0 "C4" H 2765 10446 50  0000 L CNN
F 1 "0.1uF" H 2765 10355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 2688 10250 50  0001 C CNN
F 3 "~" H 2650 10400 50  0001 C CNN
	1    2650 10400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 5DC58419
P 3150 10400
F 0 "C5" H 3265 10446 50  0000 L CNN
F 1 "0.1uF" H 3265 10355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 3188 10250 50  0001 C CNN
F 3 "~" H 3150 10400 50  0001 C CNN
	1    3150 10400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1650 10250 2150 10250
Connection ~ 2150 10250
Wire Wire Line
	2150 10250 2650 10250
Connection ~ 2650 10250
Wire Wire Line
	2650 10250 3150 10250
Wire Wire Line
	3150 10550 2650 10550
Connection ~ 2150 10550
Wire Wire Line
	2150 10550 1650 10550
Connection ~ 2650 10550
Wire Wire Line
	2650 10550 2150 10550
$Comp
L Device:C C6
U 1 1 5DC5ED3D
P 3650 10400
F 0 "C6" H 3765 10446 50  0000 L CNN
F 1 "0.1uF" H 3765 10355 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 3688 10250 50  0001 C CNN
F 3 "~" H 3650 10400 50  0001 C CNN
	1    3650 10400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 10250 3650 10250
Connection ~ 3150 10250
Wire Wire Line
	3150 10550 3650 10550
Connection ~ 3150 10550
$Comp
L power:GND #PWR0115
U 1 1 5DCBAD10
P 5900 8150
F 0 "#PWR0115" H 5900 7900 50  0001 C CNN
F 1 "GND" H 5905 7977 50  0000 C CNN
F 2 "" H 5900 8150 50  0001 C CNN
F 3 "" H 5900 8150 50  0001 C CNN
	1    5900 8150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 7300 6250 7300
Text GLabel 1050 3800 2    50   3State ~ 0
D3
Text GLabel 1050 4200 2    50   3State ~ 0
D7
$Comp
L Device:CP C7
U 1 1 5DCF3E65
P 4250 10400
F 0 "C7" H 4368 10446 50  0000 L CNN
F 1 "10uF" H 4368 10355 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 4288 10250 50  0001 C CNN
F 3 "~" H 4250 10400 50  0001 C CNN
	1    4250 10400
	1    0    0    -1  
$EndComp
Connection ~ 3650 10250
Wire Wire Line
	3650 10250 4250 10250
Wire Wire Line
	4250 10550 3650 10550
Connection ~ 3650 10550
$Comp
L power:GND #PWR0103
U 1 1 5DD17E82
P 3650 8450
F 0 "#PWR0103" H 3650 8200 50  0001 C CNN
F 1 "GND" H 3655 8277 50  0000 C CNN
F 2 "" H 3650 8450 50  0001 C CNN
F 3 "" H 3650 8450 50  0001 C CNN
	1    3650 8450
	1    0    0    -1  
$EndComp
$Comp
L power:VCC #PWR0114
U 1 1 5DD1A563
P 3650 6850
F 0 "#PWR0114" H 3650 6700 50  0001 C CNN
F 1 "VCC" H 3667 7023 50  0000 C CNN
F 2 "" H 3650 6850 50  0001 C CNN
F 3 "" H 3650 6850 50  0001 C CNN
	1    3650 6850
	1    0    0    -1  
$EndComp
Text GLabel 3150 7150 0    50   Output ~ 0
D0
Text GLabel 3150 7250 0    50   Output ~ 0
D1
Text GLabel 3150 7550 0    50   Output ~ 0
D4
Text GLabel 3150 7650 0    50   Output ~ 0
D5
Text GLabel 3150 7350 0    50   Output ~ 0
D2
Text GLabel 3150 7450 0    50   Output ~ 0
D3
Text GLabel 3150 7750 0    50   Output ~ 0
D6
Text GLabel 3150 7850 0    50   Output ~ 0
D7
Text GLabel 5700 7050 0    50   Input ~ 0
MOUSECLK
Text GLabel 3550 5500 0    50   Input ~ 0
D7
Text GLabel 3550 5400 0    50   Input ~ 0
D6
Text GLabel 3550 5100 0    50   Input ~ 0
D3
Text GLabel 3550 5000 0    50   Input ~ 0
D2
$Comp
L power:VCC #PWR0111
U 1 1 5DBBE040
P 4050 4500
F 0 "#PWR0111" H 4050 4350 50  0001 C CNN
F 1 "VCC" H 4067 4673 50  0000 C CNN
F 2 "" H 4050 4500 50  0001 C CNN
F 3 "" H 4050 4500 50  0001 C CNN
	1    4050 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 5DBBA41F
P 4050 6100
F 0 "#PWR0108" H 4050 5850 50  0001 C CNN
F 1 "GND" H 4055 5927 50  0000 C CNN
F 2 "" H 4050 6100 50  0001 C CNN
F 3 "" H 4050 6100 50  0001 C CNN
	1    4050 6100
	1    0    0    -1  
$EndComp
Text GLabel 4550 5100 2    50   Output ~ 0
MOUSEDATA
Text GLabel 4550 5000 2    50   Output ~ 0
MOUSECLK
Text GLabel 3550 5300 0    50   Input ~ 0
D5
Text GLabel 3550 5700 0    50   Input ~ 0
IOWR
Text GLabel 3550 5800 0    50   Input ~ 0
RESET
Text GLabel 3550 5200 0    50   Input ~ 0
D4
Text GLabel 3550 4900 0    50   Input ~ 0
D1
Text GLabel 3550 4800 0    50   Input ~ 0
D0
$Comp
L 74xx:74LS273 U3
U 1 1 5DB0B62B
P 4050 5300
F 0 "U3" H 4250 6200 50  0000 C CNN
F 1 "74HCT273" H 4300 6100 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 4050 5300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS273" H 4050 5300 50  0001 C CNN
	1    4050 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4550 4900 6200 4900
Wire Wire Line
	4800 3550 4800 4800
Wire Wire Line
	4800 4800 4550 4800
Wire Wire Line
	5900 3800 5900 4650
$Comp
L power:GND #PWR0116
U 1 1 5DDD4DDC
P 5900 4650
F 0 "#PWR0116" H 5900 4400 50  0001 C CNN
F 1 "GND" H 5905 4477 50  0000 C CNN
F 2 "" H 5900 4650 50  0001 C CNN
F 3 "" H 5900 4650 50  0001 C CNN
	1    5900 4650
	1    0    0    -1  
$EndComp
Connection ~ 5900 4650
Wire Wire Line
	6500 4650 7500 4650
Wire Wire Line
	6550 7050 5700 7050
Wire Wire Line
	6850 8150 7550 8150
Wire Wire Line
	5900 7300 5900 8150
Connection ~ 5900 8150
Text GLabel 7350 7000 0    50   3State ~ 0
MCLKIN
Text GLabel 7300 8400 0    50   3State ~ 0
MDATAIN
Text GLabel 7250 3550 0    50   3State ~ 0
KCLKIN
Text GLabel 7250 4850 0    50   3State ~ 0
KDATAIN
Wire Wire Line
	7250 4850 7500 4850
Wire Wire Line
	7500 4850 7500 4650
Connection ~ 7500 4650
Wire Wire Line
	7500 4650 7700 4650
Wire Wire Line
	7250 3550 7500 3550
Wire Wire Line
	7500 3550 7500 3800
Connection ~ 7500 3800
Wire Wire Line
	7500 3800 7700 3800
Wire Wire Line
	7350 7000 7550 7000
Wire Wire Line
	7550 7000 7550 7300
Connection ~ 7550 7300
Wire Wire Line
	7550 7300 8050 7300
Wire Wire Line
	7300 8400 7550 8400
Wire Wire Line
	7550 8400 7550 8150
Connection ~ 7550 8150
Wire Wire Line
	7550 8150 8050 8150
Text GLabel 4150 7150 2    50   Input ~ 0
MCLKIN
Text GLabel 4150 7250 2    50   Input ~ 0
MDATAIN
Text GLabel 4150 7350 2    50   Input ~ 0
KCLKIN
Text GLabel 4150 7450 2    50   Input ~ 0
KDATAIN
Text GLabel 4800 7550 2    50   Input ~ 0
JSA
Text GLabel 4800 7650 2    50   Input ~ 0
JSB
Text GLabel 4800 7750 2    50   Input ~ 0
JSC
Text GLabel 4800 7850 2    50   Input ~ 0
JSD
$Comp
L Connector:DB9_Male J5
U 1 1 5DE1D8D3
P 14500 3100
F 0 "J5" H 14680 3146 50  0000 L CNN
F 1 "DB9_Male" H 14680 3055 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.54mm_EdgePinOffset9.40mm" H 14500 3100 50  0001 C CNN
F 3 " ~" H 14500 3100 50  0001 C CNN
	1    14500 3100
	1    0    0    -1  
$EndComp
Text GLabel 12850 3850 0    50   Output ~ 0
JSA
Text GLabel 12850 3300 0    50   Output ~ 0
JSB
Text GLabel 14200 3100 0    50   Output ~ 0
JSC
Text GLabel 14200 2900 0    50   Output ~ 0
JSD
Wire Wire Line
	14200 3300 14000 3300
Wire Wire Line
	13900 3300 13900 3200
Wire Wire Line
	13900 3200 13450 3200
Wire Wire Line
	13450 3950 13650 3950
Wire Wire Line
	14200 3950 14200 3500
Wire Wire Line
	13450 3750 13650 3750
Wire Wire Line
	13650 3750 13650 3600
Wire Wire Line
	13650 3400 13450 3400
Wire Wire Line
	14200 3400 13900 3400
Wire Wire Line
	13900 3400 13900 3600
Wire Wire Line
	13900 3600 13800 3600
Connection ~ 13650 3600
Wire Wire Line
	13650 3600 13650 3400
Wire Wire Line
	14200 3000 13500 3000
Wire Wire Line
	13500 3000 13500 2250
$Comp
L power:VCC #PWR0117
U 1 1 5DE82D51
P 13500 2250
F 0 "#PWR0117" H 13500 2100 50  0001 C CNN
F 1 "VCC" H 13517 2423 50  0000 C CNN
F 2 "" H 13500 2250 50  0001 C CNN
F 3 "" H 13500 2250 50  0001 C CNN
	1    13500 2250
	1    0    0    -1  
$EndComp
NoConn ~ 14200 2700
NoConn ~ 14200 2800
NoConn ~ 14200 3200
Wire Wire Line
	4800 3550 6200 3550
$Comp
L Alan:R2SIP10 RN2
U 1 1 5DEC996E
P 5500 5550
F 0 "RN2" V 5449 5222 50  0000 R CNN
F 1 "R2SIP10" V 5540 5222 50  0000 R CNN
F 2 "Resistor_THT:R_Array_SIP10" H 6200 5600 50  0001 C CNN
F 3 "" H 6200 5600 50  0001 C CNN
	1    5500 5550
	0    -1   1    0   
$EndComp
Wire Wire Line
	4550 5200 5250 5200
Wire Wire Line
	4550 5300 5150 5300
Wire Wire Line
	4550 5400 5050 5400
Wire Wire Line
	4550 5500 4950 5500
Connection ~ 5500 5900
Wire Wire Line
	5500 5900 5500 6000
Wire Wire Line
	5500 5200 5500 5250
Wire Wire Line
	5500 5250 5350 5250
Wire Wire Line
	5350 5250 5350 5900
Wire Wire Line
	5350 5900 5500 5900
Connection ~ 5500 5250
Wire Wire Line
	5500 5250 5500 5300
$Comp
L power:GND #PWR0118
U 1 1 5DEF47ED
P 5500 6000
F 0 "#PWR0118" H 5500 5750 50  0001 C CNN
F 1 "GND" H 5505 5827 50  0000 C CNN
F 2 "" H 5500 6000 50  0001 C CNN
F 3 "" H 5500 6000 50  0001 C CNN
	1    5500 6000
	1    0    0    -1  
$EndComp
Connection ~ 5500 6000
Wire Wire Line
	5250 5200 5250 5400
Wire Wire Line
	5150 5300 5150 5500
Wire Wire Line
	5050 5400 5050 5600
Wire Wire Line
	4950 5500 4950 5700
Wire Wire Line
	5500 5800 5500 5900
Wire Wire Line
	4950 5700 5500 5700
Wire Wire Line
	5050 5600 5500 5600
Wire Wire Line
	5150 5500 5500 5500
Wire Wire Line
	5250 5400 5500 5400
$Comp
L Device:R R1
U 1 1 5DEF99DC
P 7900 5550
F 0 "R1" H 7970 5596 50  0000 L CNN
F 1 "2.2K" H 7970 5505 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 7830 5550 50  0001 C CNN
F 3 "~" H 7900 5550 50  0001 C CNN
	1    7900 5550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C8
U 1 1 5DF168C3
P 7350 5550
F 0 "C8" H 7465 5596 50  0000 L CNN
F 1 "0.1uF" H 7465 5505 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 7388 5400 50  0001 C CNN
F 3 "~" H 7350 5550 50  0001 C CNN
	1    7350 5550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C9
U 1 1 5DF19949
P 7750 5400
F 0 "C9" H 7500 5450 50  0000 L CNN
F 1 "0.1uF" H 7450 5350 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D3.0mm_W2.0mm_P2.50mm" H 7788 5250 50  0001 C CNN
F 3 "~" H 7750 5400 50  0001 C CNN
	1    7750 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	7350 5400 7600 5400
Wire Wire Line
	7350 5700 7900 5700
Wire Wire Line
	5500 5100 5500 5000
Wire Wire Line
	5500 5000 6500 5000
Wire Wire Line
	6500 5000 6500 5400
Wire Wire Line
	6500 5400 7350 5400
Connection ~ 7350 5400
$Comp
L power:GND #PWR0119
U 1 1 5DF25D28
P 7350 5700
F 0 "#PWR0119" H 7350 5450 50  0001 C CNN
F 1 "GND" H 7355 5527 50  0000 C CNN
F 2 "" H 7350 5700 50  0001 C CNN
F 3 "" H 7350 5700 50  0001 C CNN
	1    7350 5700
	1    0    0    -1  
$EndComp
Connection ~ 7350 5700
$Comp
L Connector:AudioJack3 J6
U 1 1 5DF2674F
P 8650 5550
F 0 "J6" H 8370 5483 50  0000 R CNN
F 1 "AudioJack3" H 8370 5574 50  0000 R CNN
F 2 "Connector_Audio:Jack_3.5mm_CUI_SJ1-3533NG_Horizontal" H 8650 5550 50  0001 C CNN
F 3 "~" H 8650 5550 50  0001 C CNN
	1    8650 5550
	-1   0    0    1   
$EndComp
Wire Wire Line
	7900 5400 8450 5400
Wire Wire Line
	8450 5400 8450 5450
Connection ~ 7900 5400
Connection ~ 8450 5450
Wire Wire Line
	8450 5450 8450 5550
Wire Wire Line
	7900 5700 8450 5700
Wire Wire Line
	8450 5700 8450 5650
Connection ~ 7900 5700
Text GLabel 3150 8150 0    50   Input ~ 0
IORD
Wire Wire Line
	3650 8450 2700 8450
Wire Wire Line
	2700 8450 2700 8050
Wire Wire Line
	2700 8050 3150 8050
Connection ~ 3650 8450
Wire Wire Line
	4150 7550 4650 7550
Wire Wire Line
	4150 7650 4500 7650
$Comp
L Device:R R2
U 1 1 5DFBF7A3
P 13650 4350
F 0 "R2" H 13720 4396 50  0000 L CNN
F 1 "10K" H 13720 4305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 13580 4350 50  0001 C CNN
F 3 "~" H 13650 4350 50  0001 C CNN
	1    13650 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5DFC3CF9
P 13800 4350
F 0 "R3" H 13870 4396 50  0000 L CNN
F 1 "10K" H 13870 4305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 13730 4350 50  0001 C CNN
F 3 "~" H 13800 4350 50  0001 C CNN
	1    13800 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5DFC4480
P 4500 8150
F 0 "R4" H 4570 8196 50  0000 L CNN
F 1 "10K" H 4570 8105 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4430 8150 50  0001 C CNN
F 3 "~" H 4500 8150 50  0001 C CNN
	1    4500 8150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 5DFC4B68
P 4650 8150
F 0 "R5" H 4720 8196 50  0000 L CNN
F 1 "10K" H 4720 8105 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 4580 8150 50  0001 C CNN
F 3 "~" H 4650 8150 50  0001 C CNN
	1    4650 8150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 8000 4500 7650
Connection ~ 4500 7650
Wire Wire Line
	4500 7650 4800 7650
Wire Wire Line
	4650 8000 4650 7550
Connection ~ 4650 7550
Wire Wire Line
	4650 7550 4800 7550
Wire Wire Line
	3650 8450 4200 8450
Wire Wire Line
	4200 8450 4200 8300
Wire Wire Line
	4650 8300 4500 8300
Connection ~ 4500 8300
Wire Wire Line
	4200 8300 4500 8300
$Comp
L Device:R R6
U 1 1 5DAF23B0
P 14000 4350
F 0 "R6" H 14070 4396 50  0000 L CNN
F 1 "10K" H 14070 4305 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 13930 4350 50  0001 C CNN
F 3 "~" H 14000 4350 50  0001 C CNN
	1    14000 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	14000 4500 13800 4500
Connection ~ 13800 4500
Wire Wire Line
	13800 4500 13650 4500
Wire Wire Line
	13800 4200 13800 3600
Connection ~ 13800 3600
Wire Wire Line
	13800 3600 13650 3600
Wire Wire Line
	13650 4200 13650 3950
Connection ~ 13650 3950
Wire Wire Line
	13650 3950 14200 3950
Wire Wire Line
	14000 4200 14000 3300
Connection ~ 14000 3300
Wire Wire Line
	14000 3300 13900 3300
$Comp
L power:GND #PWR0120
U 1 1 5DB10AF7
P 13800 4500
F 0 "#PWR0120" H 13800 4250 50  0001 C CNN
F 1 "GND" H 13805 4327 50  0000 C CNN
F 2 "" H 13800 4500 50  0001 C CNN
F 3 "" H 13800 4500 50  0001 C CNN
	1    13800 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 7750 4800 7750
Wire Wire Line
	4150 7850 4800 7850
$Comp
L 74xx:74LS32 U1
U 5 1 5DCA26F6
P 2300 7050
F 0 "U1" H 2530 7096 50  0000 L CNN
F 1 "74HCT32" H 2530 7005 50  0000 L CNN
F 2 "" H 2300 7050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 2300 7050 50  0001 C CNN
	5    2300 7050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2300 6550 1450 6550
Connection ~ 1450 6550
Wire Wire Line
	2300 7550 1450 7550
Connection ~ 1450 7550
$Comp
L 74xx:74LS245 U5
U 1 1 5DD12B33
P 3650 7650
F 0 "U5" H 4000 8600 50  0000 C CNN
F 1 "74HCT245" H 4000 8500 50  0000 C CNN
F 2 "Package_DIP:DIP-20_W7.62mm" H 3650 7650 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS245" H 3650 7650 50  0001 C CNN
	1    3650 7650
	1    0    0    -1  
$EndComp
Text Notes 14450 4200 0    50   ~ 0
Rev 0.2\nFixed the pull down resistors. \nFor 0.1 need to leave R2/R3\nand add the R2/R3/R5 pull\ndowns onto the DB9 connections.\nFixed direction of audio\nFix swapped pin 1/11 on 273 so that iowr was reset and vice versa
$EndSCHEMATC
