4-8 CHAPTER 4
APPENDIX B: I/O CONNECTORS
5
1
J1 :
PS/2
MOUSE CONNECTOR:
1
Data
(Red Wire)
2
Clock (Blue Wire)
3
GND (Green Wire)
4
NC
5
VCC (Yellow Wire)
CN5/COM1,CN4/COM2 : Serial Ports Connector
CN7 : Parallel Port Connector
1 6
5 10
1 14
13 26
Signal Name Pin Pin Signal Name
Signal Name Pin Pin Signal Name
DCD
SIN
SOUT
DTR
GND
1 6 DSR
2 7 RTS
3 8 CTS
4 9 RI
5 10 N.C.
STROBE-
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
ACJ-
BUSY
PE
SLCT
1 14 AUTO FEED-
2 15 ERROR-
3 16 INIT-
4 17 SLCT IN-
5 18 Ground
6 19 Ground
7 20 Ground
8 21 Ground
9 22 Ground
10 23 Ground
11 24 Ground
12 25 Ground
13 26 N.C.
Pin Signal Name
