SCSI External D-Sub (PC/Amiga/Mac)

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SCSI = Small Computer System Interface

25 PIN D-SUB FEMALE 25 PIN D-SUB FEMALE at the controller

25 PIN D-SUB MALE 25 PIN D-SUB MALE at the cable.

Pin Name Dir Description
1 /REQ OUT Request
2 /MSG OUT Message
3 I/O OUT Input/Output
4 /RST IN/OUT Reset
5 /ACK IN Acknowledge
6 BSY IN/OUT Busy
7 GND - Ground
8 DB0 IN/OUT Data Bus 0
9 GND - Ground
10 DB3 IN/OUT Data Bus 3
11 DB5 IN/OUT Data Bus 5
12 DB6 IN/OUT Data Bus 6
13 DB7 IN/OUT Data Bus 7
14 GND - Ground
15 C/D OUT Control/Data
16 GND - Ground
17 /ATN IN Attention
18 GND - Ground
19 /SEL IN/OUT Select
20 PARITY IN/OUT Data Parity
21 DB1 IN/OUT Data Bus 1
22 DB2 IN/OUT Data Bus 2
23 DB4 IN/OUT Data Bus 4
24 GND - Ground
25 TMPWR IN/OUT Termination Power

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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