Western Digital WDE2170 - Table 6-8. 80-Pin (SCA-2) SCSI Connector Pin Assignments

WD Enterprise WDE2170/WDE4360 SCSI Connectors
4079-001045 Rev. B RELEASED 04-08-97
3
7
Table 6-8. 80-Pin (SCA-2) SCSI Connector Pin Assignments
SINGLE-ENDED SCSI CONNECTOR
Signal Name
Pin
Number Signal Name
+12 VOLTS 1 41 +12V GND
+12VOLTS 2 42 +12V GND
+12VOLTS 3 43 +12V GND
+12VOLTS 4 44 MATED1
reserved 5 45 reserved
reserved 6 46 GROUND
-DB11 7 47 GROUND
-DB10 8 48 GROUND
-DB9 9 49 GROUND
-DB8 10 50 GROUND
-I/O 11 51 GROUND
-REQ 12 52 GROUND
-C/D 13 53 GROUND
-SEL 14 54 GROUND
-MSG 15 55 GROUND
-RST 16 56 GROUND
-ACK 17 57 GROUND
-BSY 18 58 GROUND
-ATN 19 59 GROUND
-DBP0 20 60 GROUND
-DB7 21 61 GROUND
-DB6 22 62 GROUND
-DB5 23 63 GROUND
-DB4 24 64 GROUND
-DB3 25 65 GROUND
-DB2 26 66 GROUND
-DB1 27 67 GROUND
-DB0 28 68 GROUND
-DBP1 29 69 GROUND
-DB15 30 70 GROUND
-DB14 31 71 GROUND
-DB13 32 72 GROUND
-DB12 33 73 GROUND
+5VOLTS 34 74 GND
+5VOLTS 35 75 +5V GND
+5VOLTS 36 76 +5V GND
reserved 37 77 LED OUT
AUTO START 38 78 START DELAY
SCSI ID 0 39 79 SCSI ID 1
SCSI ID 2 40 80 SCSI ID 3