Specifications

Rev. 1.43

User's Guide

3.8. Two RS-232 terminal ports, and I

C bus: P13, P4

These serial ports are provided for general purpose application, its interface levels comply with the

RS-232 specification. In most environments, these interfaces will be used as a console port for board

configuration and monitoring functions.

These ports are handled by the SMC1 and SMC2 functions of the PowerQUICC II processor.

P13 is available on the front panel with an RJ-45 connector defined as following:

Figure 13: Connector P13 pinout

Pin Signal Description

1 n.u. Not used

2 n.u. Not used

3 GND Ground

4 TxD1 Transmit data SMC1

5 RxD1 Receive data SMC1

6 GND Ground

7 n.u. Not used

8 n.u. Not used

 This connector accepts standard RJ45 8-pin plug connector.

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