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1-12 Computer Group Literature Center Web Site

Board Description and Memory Maps

PCI PREP Memory Map

The following table shows a PCI memory map of the MTX series that is

PREP-compatible from the point of view of the PCI local bus.

Notes

1. Programmable via the Raven’s PCI Configuration registers.

The following table shows the programmed values for the associated

Raven PCI registers for the PREP-compatible memory map.

Table 1-9. PCI PREP Memory Map

PCI Address Size Definition Notes

Start End

0000 0000 00FF FFFF 16M PCI/ISA Memory Space

0200 0000 7FFF FFFF 2G -16M PCI Memory Space

8000 0000 FBFF FFFF 2G - 64M Onboard ECC DRAM 1

FC00 0000 FC03 FFFF 256K RavenMPIC 1

FC04 0000 FFFF FFFF 64M - 256K PCI Memory Space

Table 1-10. Raven PCI Register Values for PREP Memory Map

Configuration

Address Offset

Configuration

$14 RavenMPIC MBASE FC00 0000

$80 PSADD0 8000 FBFF

$84 PSOFF0 & PSATT0 8000 00FX

$88 PSADD1 0000 0000

$8C PSOFF1 & PSATT1 0000 0000

$90 PSADD2 0000 0000

$94 PSOFF2 & PSATT2 0000 0000

$98 PSADD3 0000 0000

$9C PSOFF3 & PSATT3 0000 0000

Motorola MTX series Programmer's Reference Guide

Other manuals for Motorola MTX series