Seagate ST1181677LWV Computer Drive User Manual


 
58 Barracuda 180 Product Manual, Rev. A
Table 14: LC/LCV 80-pin single-ended (SE) I/O connector pin assignments [13]
Note.
A minus sign preceding a signal name indicates that signal is active low.
Notes [ ]:
See page following Table 15.
Signal
name [1]
Connector
contact
number [3]
Signal
number [3]
Contact
name[1]
12 V CHARGE 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
NC [10] 5 45 NC [10]
NC [10] 6 46 DIFFSNS [8]
DB11 7 47 GND
DB10 8 48 GND
DB9 9 49 GND
DB81050GND
I/O 11 51 GND
REQ1252GND
C/D1353GND
SEL1454GND
MSG1555GND
RST1656GND
ACK1757GND
BSY1858GND
ATN1959GND
DBP2060GND
DB72161GND
DB62262GND
DB52363GND
DB42464GND
DB32565GND
DB22666GND
DB12767GND
DB02868GND
DP12969GND
DB15 30 70 GND
DB14 31 71 GND
DB13 32 72 GND
DB12 33 73 GND
+5 V3474MATED 2
+5 V35755 V GND
+5 V36765 V GND
NC [10] 37 77 ACTIVE LED OUT [4] [9]
RMT-START [5] [9] 38 78 DLYD-START [6] [9]
SCSI ID (0) [7] [9] 39 79 SCSI ID (1) [7] [9]
SCSI ID (2) [7] [9] 40 80 SCSI ID (3) [7] [9]