Set Environment to Bug/Operating System

Table D-1. ENV Command Parameters (Continued)

ENV Parameter and Options

Default

Meaning of Default

 

 

 

Master Enable #3 [Y/N]

N

Do not set up and enable the Master

 

 

Address Decoder #3.

 

 

 

Master Starting Address #3

00000000

Base address of the VMEbus resource

 

 

that is accessible from the local bus.

 

 

Default is $0.

 

 

 

Master Ending Address #3

00000000

Ending address of the VMEbus

 

 

resource that is accessible from the local

 

 

bus. Default is $0.

 

 

 

Master Control #3

00

DeÞnes the access characteristics for the

 

 

address space deÞned with this master

 

 

address decoder. Default is $0.

 

 

 

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

00000000

This register will allow the VMEbus

Address #4

 

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

00000000

This register deÞnes which bits of the

#4

 

address are signiÞcant. A logical one "1"

 

 

indicates signiÞcant address bits,

 

 

logical zero "0" is non-signiÞcant.

 

 

Default is 0.

 

 

 

Master Control #4

00

DeÞnes the access characteristics for the

 

 

address space deÞned with this master

 

 

address decoder. Default is $00.

 

 

 

Short I/O (VMEbus A16) Enable

Y

Yes, enable the Short I/O Address

[Y/N]

 

Decoder.

 

 

 

D

D-13

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Image 157
Motorola MVME177 manual Master Ending Address #3