Table of Contents
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Number
Before Using this ManualÑImportant Note.......................................................... lv
Audience ................................................................................................................ lv
Organization.......................................................................................................... lvi
Suggested Reading................................................................................................ lix
MPC8xx Documentation .............................................................................. lix
PowerPC Documentation ............................................................................. lix
Conventions ........................................................................................................... lx
Acronyms and Abbreviations ............................................................................... lxi
PowerPC Architecture Terminology Conventions ............................................. lxiv
1.1
Features ................................................................................................................ 1-1
1.2
MPC8260Õs Architecture Overview .................................................................... 1-4
1.2.1
MPC603e Core ................................................................................................ 1-5
1.2.2
System Interface Unit (SIU) ............................................................................ 1-6
1.2.3
Communications Processor Module (CPM) .................................................... 1-6
1.3
Software Compatibility Issues ............................................................................. 1-7
1.3.1
Signals.............................................................................................................. 1-7
1.4
Differences between MPC860 and MPC8260..................................................... 1-9
1.5
Serial Protocol Table............................................................................................ 1-9
1.6
MPC8260 Configurations .................................................................................. 1-10
1.6.1
Pin Configurations ......................................................................................... 1-10
1.6.2
Serial Performance......................................................................................... 1-10
1.7
MPC8260 Application Examples ...................................................................... 1-11
1.7.1
Examples of Communication Systems .......................................................... 1-11
1.7.1.1
Remote Access Server ............................................................................... 1-11
1.7.1.2
Regional Office Router.............................................................................. 1-12
1.7.1.3
LAN-to-WAN Bridge Router .................................................................... 1-13
1.7.1.4
Cellular Base Station ................................................................................. 1-14
1.7.1.5
Telecommunications Switch Controller .................................................... 1-14
1.7.1.6
SONET Transmission Controller .............................................................. 1-15
MOTOROLA
CONTENTS
Title
Chapter 1
Overview
Contents
Page
Number
v
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