B–1
Appendix B
SCSI Connector Pinouts
This appendix provides a table listing the pinouts for the SCSI Connector on the CD-ROM
drive.
Table B–1. SCSI Connector Pinouts
Pin
Signal
Pin
Signal
1
GND
26
TERMPWR
2
DB(0)
27
GND
3
GND
28
GND
4
DB(1)
29
GND
5
GND
30
GND
6
DB(2)
31
GND
7
GND
32
–ATN
8
DB(3)
33
GND
9
GND
34
GND
10
DB(4)
35
GND
11
GND
36
–BSY
12
DB(5)
37
GND
13
GND
38
–ACK
14
DB(6)
39
GND
15
GND
40
–RST
16
DB(7)
41
GND
17
GND
42
–MSG
18
DB(P)
43
GND
19
GND
44
–SEL
20
GND
45
GND
21
GND
46
–C/D
22
GND
47
GND
23
GND
48
–REQ
24
GND
49
GND
25
OPEN
50
–I/O