Seagate BARRACUDA 4LP ST34571N/W/WC/WD/DC Manual descargar pdf (Pagina 74)

64 Barracuda 4LP Product Manual, Rev. D

Table 13c: “WD” models differential cable 68 conductor signal/pin assignments (Nonshielded connector)[13]

Note. The minus sign next to the signal indicates asserted state is the low voltage of the two levels used for

logic signals.

Notes [ ]: See page following Table 13e.

Signal

Name [1]

Connector

Contact

Number [3]

Cable

Conductor

Number [2]

Connector

Contact

Number [3]

Signal

Name [1]

+DB12 1 1 2 35 –DB12

+DB13 2 3 4 36 –DB13

+DB14 3 5 6 37 –DB14

+DB15 4 7 8 38 –DB15

+DBP1 5 9 10 39 –DBP1

GND 6 11 12 40 GND

+DB0 7 13 14 41 –DB0

+DB1 8 15 16 42 –DB1

+DB2 9 17 18 43 –DB2

+DB3 10 19 20 44 –DB3

+DB4 11 21 22 45 –DB4

+DB5 12 23 24 46 –DB5

+DB6 13 25 26 47 –DB6

+DB7 14 27 28 48 –DB7

+DBP 15 29 30 49 –DBP

DIFFSENS16313250GND

TermPwr17333451TermPwr

TermPwr18353652TermPwr

Reserved 19 37 38 53 Reserved

+ATN 20 39 40 54 –ATN

GND21414255GND

+BSY 22 43 44 56 –BSY

+ACK 23 45 46 57 –ACK

+RST 24 47 48 58 –RST

+MSG 25 49 50 59 –MSG

+SEL 26 51 52 60 –SEL

+C/D 27 53 54 61 –C/D

+REQ 28 55 56 62 –REQ

+I/O 29 57 58 63 –I/O

GND30596064GND

+DB8 31 61 62 65 –DB8

+DB9 32 63 64 66 –DB9

+DB1033656667–DB10

+DB1134676868–DB11

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 93 94

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