Scsi Interconnections; Table F-1. Scsi Connector J10 Interconnect Signals - Motorola MVME162LX 300 Series Installation And Use Manual

SCSI Interconnections

Connector J10 is a 68-pin socket connector mounted on the front panel.
It provides the Small Computer System Interface (SCSI) I/O bus
connections. Table F-1 lists the pin numbers, signal mnemonics, and signal
descriptions for J10.

Table F-1. SCSI Connector J10 Interconnect Signals

Pin
Number Mnemonic
1-16
17, 18 TERMPWR
19 NC
20-34 DTRB
35-38 DB12*-DB15* Data Bus (bits 12-15). SCSI interconnect lines.
39 DBP1*
40-47 DB00*-DB07* Data Bus (bits 00-07). SCSI interconnect lines.
48 DBP*
49, 50
51, 52 TERMPWR
53 NC
54
55 ATN*
56
FSCSI Bus Connections
Signal
Return.
Terminator Power. +5 Vdc for SCSI terminators.
Not used.
Return.
Data Bus Parity 1 (parity for data bits 08-15). SCSI
interconnect line.
Data Bus Parity (parity for data bits 00-07). SCSI
interconnect line.
Return.
Terminator Power. +5 Vdc for SCSI terminators.
Not used.
Return.
Attention. Driven by an initiator; indicates that the initiator
has a message to send to the target.
Return.
Signal Name and Description
F
F-1