2

Hardware Preparation and Installation

Configuration Switch S6: Serial Port 4 Clock Select (S6-1, S6-2)

Serial port 4 can be configured to use clock signals provided by the RTXC4 and TRXC4 signal lines. Switch segments S6-1 and S6-2 on the MVME197LE configures serial port 4 to drive or receive TRXC4 and RTXC4, respectively. Factory configuration is with serial port 4 set to receive both signals (open). The remaining configuration of the clock lines is accomplished by using the Serial Port 4 Clock Configuration Select header on the MVME712M transition module. Refer to the MVME712M Transition Module and P2 Adapter Board User’s Manual for configuration of that header.

Switch S6

O

1

 

2

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOSED

OPEN

Receive TRXC4

Receive RTXC4

(FACTORY CONFIGURATION)

Switch S6

O

 

1

 

 

2

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOSED

OPEN

Drive TRXC4

Drive RTXCC4

Installation Instructions

The following sections discuss installation of the MVME197LE into a VME chassis, and system considerations. Ensure that BOOT ROM device is installed. Ensure that all switches are configured as desired.

2-6

Installation Guide

Page 38
Image 38
Motorola MVME197LE manual Installation Instructions, Switch S6