Set Environment to Bug/Operating System

Table A-1. ENV Command Parameters (Continued)

ENV Parameter and Options

Default

Meaning of Default

 

 

 

 

 

 

 

Master Starting Address #3

00000000

Base address of the VMEbus

 

 

 

resource that is accessible from

 

 

the local bus. If enabled, the

 

 

value is calculated as one more

 

 

than the calculated size of

 

 

memory. If not enabled, the

 

 

default is $00000000.

 

 

 

Master Ending Address #3

00000000

Ending address of the VMEbus

 

 

resource that is accessible from

 

 

the local bus. If enabled, the

 

 

default is $00FFFFFF, otherwise

 

 

$00000000.

 

 

 

 

Master Control #3

00

Defines the access characteristics

 

 

for the address space defined

 

 

with this master address

 

 

decoder. If enabled, the default is

 

 

$3D, otherwise $00.

 

 

 

Master Enable #4 [Y/N]

N

Do not set up and enable the

 

 

Master Address Decoder #4.

 

 

 

Master Starting Address #4

00000000

Base address of the VMEbus

 

 

resource that is accessible from

 

 

the local bus. Default is $0.

 

 

 

Master Ending Address #4

00000000

Ending address of the VMEbus

 

 

resource that is accessible from

 

 

the local bus. Default is $0.

 

 

 

Master Address Translation Address #4

00000000

This register will allow the

 

 

VMEbus address and the local

 

 

address to be different. The

 

 

value in this register is the base

 

 

address of VMEbus resource that

 

 

is associated with the starting

 

 

and ending address selection

 

 

from the previous questions.

 

 

Default is 0.

 

 

 

Master Address Translation Select #4

00000000

This register defines which bits

 

 

of the address are significant. A

 

 

logical one "1" indicates

 

 

significant address bits, logical

 

 

zero "0" is non-significant.

 

 

Default is 0.

 

 

 

Master Control #4

00

Defines the access characteristics

 

 

for the address space defined

 

 

with this master address

 

 

decoder. Default is $00.

 

 

 

 

A

MVME162IG/D2

A-11

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Image 117
Motorola MVME162 manual Master Starting Address #3