Table 2-7 SCSI Port Pinouts (continued)
Pin Number
14
S14 (+DB P)
15
S15 (GND)
16
S16 (DIFFSENS)
17
S17 (TERMPWR)
18
S18 (TERMPWR)
19
S19 (RESERVED)
20
S20 (GND)
21
S21 (+ATN)
22
S22 (GND)
23
S23 (+BSY)
24
S24 (+ACK)
25
S25 (+RST)
26
S26 (+MSG)
27
S27 (+SEL)
28
S28 (+C/D)
29
S29 (+REQ)
30
S30 (+I/O)
31
S31 (+DB 8)
32
S32 (+DB 9)
33
S33 (DB 10)
34
S34 (DB 11)
Signal Description
Pin Number
48
S48 (–DB P)
49
S49 (GND)
50
S50 (GND)
51
S51 (TERMPWR)
52
S52 (TERMPWR)
53
S53 (RESERVED)
54
S54 (GND)
55
S55 (–ATN)
56
S56 (GND)
57
S57 (–BSY)
58
S58 (–ACK)
59
S59 (–RST)
60
S60 (–MSG)
61
S61 (–SEL)
62
S62 (–C/D)
63
S63 (–REQ)
64
S64 (–I/O)
65
S65 (–DB 8)
66
S66 (–DB 9)
67
S67 (–DB 10)
68
S68 (–DB 11)
Signal Description
Connector Pinouts
21