Bit memory space, Bit memory space -47 – Motorola MVME172 User Manual

Page 283

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Local Bus to IndustryPack Addressing

http://www.mcg.mot.com/literature

4-47

4

16-Bit Memory Space

This example is for IP_a, where the IP_a memory space is programmed
with a base address of $00000000, a size of 8MB, and a port width of 16
bits. The relationship of the IndustryPack address to the local bus address
is: IPA=LBA.

LBA

IPA

Comments

$00000000

$000000

$00000001

$000001

$00000002

$000002

$00000003

$000003

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$007FFFFC

$7FFFFC

$007FFFFD

$7FFFFD

$007FFFFE

$7FFFFE

$007FFFFF

$7FFFFF

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