A

Configure and Environment Commands

Table A-1. ENV Command Parameters (Continued)

ENV Parameter and Options

Default

Meaning of Default

 

 

 

 

 

 

 

Master Starting Address #1

02000000

Base address of the VMEbus

 

 

 

resource that is accessible from

 

 

the local bus. Default is the end

 

 

of calculated local memory,

 

 

unless memory is less than

 

 

16MB, then this register will

 

 

always be set to 01000000.

 

 

 

Master Ending Address #1

EFFFFFFF

Ending address of the VMEbus

 

 

resource that is accessible from

 

 

the local bus. Default is the end

 

 

of calculated memory.

 

 

 

Master Control #1

0D

Defines the access characteristics

 

 

for the address space defined

 

 

with this master address

 

 

decoder. Default is $0D.

 

 

 

Master Enable #2 [Y/N]

N

Do not set up and enable the

 

 

Master Address Decoder #2.

 

 

 

Master Starting Address #2

00000000

Base address of the VMEbus

 

 

resource that is accessible from

 

 

the local bus. Default is

 

 

$00000000.

 

 

 

 

Master Ending Address #2

00000000

Ending address of the VMEbus

 

 

resource that is accessible from

 

 

the local bus. Default is

 

 

$00000000.

 

 

 

 

Master Control #2

00

Defines the access characteristics

 

 

for the address space defined

 

 

with this master address

 

 

decoder. Default is $00.

 

 

 

Master Enable #3 [Y/N]

Y

Yes, set up and enable the Master

 

 

Address Decoder #3. This is the

 

 

default if the board contains less

 

 

than 16MB of calculated RAM.

 

 

Do not set up and enable the

 

 

Master Address Decoder #3.

 

 

This is the default for boards

 

 

containing at least 16MB of

 

 

calculated RAM.

 

 

 

 

A-10

MVME162 Embedded Controller Installation Guide

Page 116
Image 116
Motorola MVME162 manual Master Starting Address #1