Appendix A SCSI Cables and Connectors
89
High-Density 68-Pin SCSI Connector Pinout
Signal Connector
Pin
Cable
Pin
Cable
Pin
Connector
Pin
Signal
Ground 1 1 2 35 -DB(12)
Ground 2 3 4 36 -DB(13)
Ground 3 5 6 37 -DB(14)
Ground 4 7 8 38 -DB(15)
Ground 5 9 10 39 -DB(P1)
Ground 6 11 12 40 -DB(0)
Ground 7 13 14 41 -DB(1)
Ground 8 15 16 42 -DB(2)
Ground 9 17 18 43 -DB(3)
Ground 10 19 20 44 -DB(4)
Ground 11 21 22 45 -DB(5)
Ground 12 23 24 46 -DB(6)
Ground 13 25 26 47 -DB(7)
Ground 14 27 28 48 -DB(P)
Ground 15 29 30 49 SWAP L
Ground 16 31 32 50 SHELF_OK
TERMPWR 17 33 34 51 TERMPWR
TERMPWR 18 35 36 52 TERMPWR
Reserved 19 37 38 53 Reserved
Ground 20 39 40 54 FAULT_CLK H
Ground 21 41 42 55 -ATN
Ground 22 43 44 56 FAULT_DATA H
Ground 23 45 46 57 -BSY
Ground 24 47 48 58 -ACK
Ground 25 49 50 59 -RST
Ground 26 51 52 60 -MSG
Ground 27 53 54 61 -SEL
Ground 28 55 56 62 -C/D
Ground 29 57 58 63 -REQ
Ground 30 59 60 64 -I/O
Ground 31 61 62 65 -DB(8)
Ground 32 63 64 66 -DB(9)
Ground 33 65 66 67 -DB(10)
Ground 34 67 68 68 -DB(11)
Cont’d