Mvme712M Transition Module; J2 Connector; Table 3-4. Connector J2 Interconnect Signals - Motorola MVME712M Installation And Use Manual

Interconnect Signals

MVME712M Transition Module

3

J2 Connector

Pin Number
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
3-10
The following paragraphs provide the interconnection signals for
the connectors on the MVME712M transition module.
Connector J2 on the MVME712M and connector J2 on the P2
adapter board are 64-pin DIN connectors that are the same pin-for-
pin. Each pin connection, signal mnemonic, and signal
characteristic for these connectors is listed in Table 3-4.

Table 3-4. Connector J2 Interconnect Signals

Signal
Mnemonic
C- COLLISION - (input) (Ethernet) - part of a differential
pair.
T- TRANSMIT - (output) (Ethernet) - part of a differential
pair.
R- RECEIVE - (input) (Ethernet) - part of a differential pair.
+12VF +12 Vdc power - fused on the MPU board.
GND GROUND
PRD01 DATA (bit 1) (Printer)
PRD03 DATA (bit 3) (Printer)
PRD05 DATA (bit 5) (Printer)
PRD07 DATA (bit 7) (Printer)
PRACK* DATA ACKNOWLEDGE (Printer) - a low level input
pulse indicating that the next character may be sent.
PRBSY BUSY (Printer) - an input signal indicating that the
printer cannot receive data.
PRSEL SELECTED (Printer) - an input signal indicating that
the printer is selected.
PRFAULT* FAULT (Printer) - an input signal that indicates a
printer fault condition.
Signal Name and Description