SCSI 68 pin single ended

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SCSI = Small Computer System Interface

SCSI-3 External Hi D-Sub Low Voltage Differential/Single Ended (LVD/SE)

Image:connector_dsubhi68f.png 68 pin hi-density D-SUB female connector at the controller and devices.

Image:connector_dsubhi68m.png 68 pin hi-density D-SUB male connector at the cable.

Pin Name Dir Description
1 GND - Ground
2 GND - Ground
3 GND - Ground
4 GND - Ground
5 GND - Ground
6 GND - Ground
7 GND - Ground
8 GND - Ground
9 GND - Ground
10 GND - Ground
11 GND - Ground
12 GND - Ground
13 GND - Ground
14 GND - Ground
15 GND - Ground
16 GND - Ground
17 TERMPWR IN/OUT Termination Power
18 TERMPWR IN/OUT Termination Power
19 RES - Reserved
20 GND - Ground
21 GND - Ground
22 GND - Ground
23 GND - Ground
24 GND - Ground
25 GND - Ground
26 GND - Ground
27 GND - Ground
28 GND - Ground
29 GND - Ground
30 GND - Ground
31 GND - Ground
32 GND - Ground
33 GND - Ground
34 GND - Ground
35 -DB12 IN/OUT -Data Bus 12
36 -DB13 IN/OUT -Data Bus 13
37 -DB14 IN/OUT -Data Bus 14
38 -DB15 IN/OUT -Data Bus 15
39 -DPB1 IN/OUT -Data Bus Parity (odd Parity)
40 -DB0 IN/OUT -Data Bus 0
41 -DB1 IN/OUT -Data Bus 1
42 -DB2 IN/OUT -Data Bus 2
43 -DB3 IN/OUT -Data Bus 3
44 -DB4 IN/OUT -Data Bus 4
45 -DB5 IN/OUT -Data Bus 5
46 -DB6 IN/OUT -Data Bus 6
47 -DB7 IN/OUT -Data Bus 7
48 -DPB IN/OUT -Data Bus Parity (odd Parity)
49 GND - Ground
50 GND - Ground
51 TERMPWR IN/OUT Termination Power
52 TERMPWR IN/OUT Termination Power
53 RES - Reserved
54 GND - Ground
55 -ATN IN -Attention
56 GND - Ground
57 -BSY IN/OUT -Bus is busy
58 -ACK IN -Acknowledge
59 -RST IN/OUT -Reset
60 -MSG OUT -Message
61 -SEL IN/OUT -Select
62 -C/D OUT -Control or Data
63 -REQ OUT -Request
64 -I/O OUT -In/Out
65 -DB8 IN/OUT -Data Bus 8
66 -DB9 IN/OUT -Data Bus 9
67 -DB10 IN/OUT -Data Bus 10
68 -DB11 IN/OUT -Data Bus 11

Notes

  • Direction is Device relative Bus (other Devices).
  • For more informations, references and sources go to SCSI Technology

References

Category:Buses Connectors

 

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