Motorola MVME760, Руководство пользователя, Страница: 32 / 48

Support Information
3-10
3
P2 Connector
P2 is a 64-pin DIN connector providing power and signaling. The
64-pin ribbon cable P/N is 30-W2514B02. Table 3-1 shows the
interconnect signals. Note Row B is not populated. Power
distribution and signaling are accomplished using rows A and C
only.
Table 3-1. Connector P2 Interconnect Signals (MVME760)
Pin
Number Signal
Mnemonic Signal Name and Description
P2
C1 C+ COL (Input) (Ethernet) - a signal to indicate that
multiple stations are contending for access to the
transmission medium.
A1 C- COLLISION - (Input) (Ethernet) - part of a differential pair.
C2 T+ TR (Output) (Ethernet) - this line is intended to
operate into terminated transmission lines.
A2 T- TRANSMIT - (Output) (Ethernet) - part of a differential pair.
C3 R+ R (Input) (Ethernet) - a data input sourced by the
MAU.
A3 R- RECEIVE - (Input) (Ethernet) - part of a differential pair.
C4 RD- RECEIVE DATA -
A4 RD+ RECEIVE DATA+
C5 TD- TRANSMIT DATA-
A5 TD+ TRANSMIT DATA+
C6 +12V +12Vdc Power
A6 PRD0 Refer to the IEEE P1284 D2.00 Standard
C7 PRD1 Refer to the IEEE P1284 D2.00 Standard
A7 PRD2 Refer to the IEEE P1284 D2.00 Standard
C8 PRD3 Refer to the IEEE P1284 D2.00 Standard
A8 PRD4 Refer to the IEEE P1284 D2.00 Standard
C9 PRD5 Refer to the IEEE P1284 D2.00 Standard
A9 PRD6 Refer to the IEEE P1284 D2.00 Standard
C10 PRD7 Refer to the IEEE P1284 D2.00 Standard