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MOTOROLA
Contents
v
CONTENTS
Paragraph
Number
Title
Page
Number
About This Book
Before Using this Manual—Important 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
Chapter 1
Overview
1.1
1.2
1.2.1
1.2.2
1.2.3
1.3
1.3.1
1.4
1.5
1.6
1.6.1
1.6.2
1.7
1.7.1
1.7.1.1
1.7.1.2
1.7.1.3
1.7.1.4
1.7.1.5
1.7.1.6
Features................................................................................................................1-1
MPC8260’s Architecture Overview ....................................................................1-4
MPC603e Core ................................................................................................1-5
System Interface Unit (SIU)............................................................................1-6
Communications Processor Module (CPM)....................................................1-6
Software Compatibility Issues.............................................................................1-7
Signals..............................................................................................................1-7
Differences between MPC860 and MPC8260.....................................................1-9
Serial Protocol Table............................................................................................1-9
MPC8260 Configurations..................................................................................1-10
Pin Configurations.........................................................................................1-10
Serial Performance.........................................................................................1-10
MPC8260 Application Examples ......................................................................1-11
Examples of Communication Systems..........................................................1-11
Remote Access Server...............................................................................1-11
Regional Office Router..............................................................................1-12
LAN-to-WAN Bridge Router....................................................................1-13
Cellular Base Station .................................................................................1-14
Telecommunications Switch Controller....................................................1-14
SONET Transmission Controller ..............................................................1-15