Adaptec AMM-1572 - Manual (Page 77)

A-5
Specifications
AMM-1570/1572 User’s Guide
Stock Number: 510526-00, Rev. B
Page: A-5
Print Spec Number: 492379-00
Current Date: 3/7/94
ECN Date: 3/8/94
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50-pin Internal SCSI Connector
The 50-pin internal SCSI connector must be an unshrouded 50-pin
header, compatible with unshielded Alternative 2 connector. The fol-
lowing table lists the pin assignments for the internal connector.
Signal Name Pin Pin Signal Name
Ground 1 2 -DB(0)
Ground 3 4 -DB(1)
Ground 5 6 -DB(2)
Ground 7 8 -DB(3)
Ground 9 10 -DB(4)
Ground 11 12 -DB(5)
Ground 13 14 -DB(6)
Ground 15 16 -DB(7)
Ground 17 18 -DB(P)
Ground 19 20 Ground
Ground 21 22 Ground
Ground 23 24 Ground
Open 25 26 Term Power (Fused)
Ground 27 28 Ground
Ground 29 30 Ground
Ground 31 32 -ATN
Ground 33 34 Ground
Ground 35 36 -BSY
Ground 37 38 -ACK
Ground 39 40 -RST
Ground 41 42 -MSG
Ground 43 44 -SEL
Ground 45 46 -C/D
Ground 47 48 -REQ
Ground 49 50 -I/O