Product manual

Product Manual - Hawk 2 Family (Wide bus) SCSI-2 (Volume 1), Rev. A 59
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Note. The minus sign next to the signals indicates asserted state is the low voltage of the two levels used
for logic signals.
Table 11.6.3-1c. ST12400W single ended cable pin assignments (nonshielded connector)
Connector Cable Connector
Signal Contact Conductor Contact Signal
Name* Number Number Number Name
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 Ground
Ground 16 31 32 50 Ground
TermPwr 17 33 34 51 TermPwr
TermPwr 18 35 36 52 TermPwr
Reserved 19 37 38 53 Reserved
Ground 20 39 40 54 Ground
Ground 21 41 42 55 -ATN
Ground 22 43 44 56 Ground
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)
**Notes. 1. See paragraph 11.6.4.1 for detailed electrical characterics of these signals.
2. The conductor number refers to the conductor position when using 0.025-inch
certerline flat ribbon cable. Other cables types may be used to implement
equivalent contact assignments.