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3-16 Maxtor Atlas 10K V
3.5.1 68-Pin Wide SCSI Connector - LVD
Table 3-4 68-Pin Wide LVD Pin Assignments
Note: The conductor number refers to the conductor position when
using 0.635 mm (0.025 inch) centerline flat ribbon cable. Other
cable types may be used to implement equivalent contact assign-
ments.
3.5.1.1 68-Pin Wide Mating Connector
The cable plug connector that mates with the 68-pin hard disk drive connector is
the AMP AMPLIMITE .050 Series III, part number 749925-5.
SIGNAL
NAME
CONNECTOR
CONTACT
NUMBER
CABLE CONDUCTOR
NUMBER
CONNECTOR
CONTACT
NUMBER
SIGNAL
NAME
+DB (12) 1 1 2 35 –DB (12)
+DB (13) 2 3 4 36 –DB (13)
+DB (14) 3 5 6 37 –DB (14)
+DB (15) 4 7 8 38 –DB (15)
+DB (P1) 5 9 10 39 –DB (P1)
+DB (0) 6 11 12 40 –DB (0)
+DB (1) 7 13 14 41 –DB (1)
+DB (2) 8 15 16 42 –DB (2)
+DB (3) 9 17 18 43 –DB (3)
+DB (4)10192044–DB (4)
+DB (5)11212245–DB (5)
+DB (6)12232446–DB (6)
+DB (7)13252647–DB (7)
+DB (P)14272848–DB (P)
GROUND 15 29 30 49 GROUND
DIFFSENS 16 31 32 50 GROUND
TERMPWR17333451TERMPWR
TERMPWR18353652TERMPWR
RESERVED 19 37 38 53 RESERVED
GROUND 20 39 40 54 GROUND
+ATN 21 41 42 55 –ATN
GROUND 22 43 44 56 GROUND
+BSY 23 45 46 57 –BSY
+ACK 24 47 48 58 –ACK
+RST 25 49 50 59 –RST
+MSG 26 51 52 60 –MSG
+SEL 27 53 54 61 –SEL
+C/D 28 55 56 62 –C/D
+REQ 29 57 58 63 –REQ
+I/O 30 59 60 64 –I/O
+DB (8)31616265–DB (8)
+DB (9)32636466–DB (9)
+DB (10) 33 65 66 67 –DB (10)
+DB (11) 34 67 68 68 –DB (11)