Connector Ethernet Interconnect Signals (Mvme712B) - Motorola MVME712-12 User Manual

Connector ETHERNET Interconnect Signals (MVME712B)

Each pin connection, signal mnemonic, and signal characteristic for the
connector is listed in
Table 3-8. ETHERNET Interconnect Signals (MVME712B)
Pin
Number
1
2 C+
3 T+
4
5 R+
6 GND
7,8
9 C-
10 T-
11
12 R-
13 +12VF
14,15
MVME712A/D3
Table 3-8
.
Signal
Mnemonic
Not used.
COLLISION + (Input) - a signal to indicate that
multiple stations are contending for access to the
transmission medium.
TRANSMIT + (Output) - this line is intended to
operate into terminated transmission lines.
Not used.
RECEIVE + (Input) - a data input sourced by the
MAU.
GROUND
Not used.
COLLISION - (Input) - part of a differential pair.
TRANSMIT - (Output) - part of a differential pair.
Not used.
RECEIVE - (Input) - part of a differential pair.
+12 Vdc Power - fused on MPU board.
Not used.
Interconnect Signals
Signal Name and Description
3
3-13