Motorola MVME187 manual Table A-1. ENV Command Parameters Continued, 01FFFFFF

Models: MVME187

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Setting Environment to Bug/Operating System

Table A-1. ENV Command Parameters (Continued)

ENV Parameter and Options

Default

Meaning of Default

 

 

 

Base Address of Local Memory

00000000

Beginning address of Local Memory. It

 

 

must be a multiple of the Local

 

 

Memory board size, starting with 0.

 

 

The Bug will set up hardware address

 

 

decoders so that Local Memory

 

 

resides as one contiguous block at this

 

 

address. Default is $0.

 

 

 

Size of Local Memory Board #0

02000000

You are prompted twice, once for each

Size of Local Memory Board #1

00000000

possible MVME187 memory

 

 

mezzanine board. Default is the

 

 

calculated size of the memory board.

 

 

 

Slave address decoders setup.

The slave address decoders are used to allow another VMEbus master to access a local resource of the MVME187. There are two slave address decoders. They are set up as follows.

Slave Enable #1 [Y/N]

Y

Yes, Setup and enable the Slave

 

 

Address Decoder #1.

 

 

 

Slave Starting Address #1

00000000

Base address of the local resource that

 

 

is accessible by the VMEbus, as

 

 

viewed by the VMEbus. Default is the

 

 

base of local memory, $0.

 

 

 

Slave Ending Address #1

01FFFFFF

Ending address of the local resource

 

 

that is accessible by the VMEbus, as

 

 

viewed by the VMEbus. Default is the

 

 

end of calculated memory.

 

 

 

Slave Address Translation

00000000

This register will allow the VMEbus

Address #1

 

address and the local address to be

 

 

different. The value in this register is

 

 

the base address of the local resource

 

 

that is associated with the starting and

 

 

ending address selection from the

 

 

previous questions. Default is $0.

 

 

 

A-9

A

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Motorola MVME187 manual Table A-1. ENV Command Parameters Continued, 01FFFFFF