Seagate ST19171DC, Product Manual

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Barracuda 9 Product Manual, Rev. C 67
Table 17: Wide, single connector, differential signal/contact assignments for ST19171DC drives
Notes [ ]: See page following this Table.
Signal
name
Connector
contact
number
Signal
name
12 V 1 41 12 V GND
12 V 2 42 12 V GND
12 V 3 43 12 V GND
12 V 4 44 MATED 1
RESERVED/NC [10] 5 45 RESERVED/NC [10]
RESERVED/NC [10] 6 46 DIFFSENS [8]
–DB11 [13] 7 47 +DB11 [13]
–DB10 [13] 8 48 +DB10 [13]
–DB9 [13] 9 49 +DB9 [13]
–DB8 [13] 10 50 +DB8 [13]
–I/O 11 51 +I/O
–REQ 12 52 +REQ
–C/D 13 53 +C/D
–SEL 14 54 +SEL
–MSG 15 55 +MSG
–RST 16 56 +RST
–ACK 17 57 +ACK
–BSY 18 58 +BSY
–ATN 19 59 +ATN
–DBP0 20 60 +DBP0
–DB7 21 61 +DB7
–DB6 22 62 +DB6
–DB5 23 63 +DB5
–DB4 24 64 +DB4
–DB3 25 65 +DB3
–DB2 26 66 +DB2
–DB1 27 67 +DB1
–DB0 28 68 +DB0
–DBP1 [13] 29 69 +DBP1 [13]
–DB15 [13] 30 70 +DB15 [13]
–DB14 [13] 31 71 +DB14 [13]
–DB13 [13] 32 72 +DB13 [13]
–DB12 [13] 33 73 +DB12 [13]
5 V 34 74 MATED 2
5 V 35 75 5 V GND
5 V 36 76 5 V GND
Do not use 37 77 ACTIVE LED OUT [4] [9]
RMT_START [5] [9] 38 78 DLYD_START [6] [9]
SCSI ID0 [7] [9] 39 79 SCSI ID1 [7] [9]
SCSI ID2 [7] [9] 40 80 SCSI ID3 [7] [9]