
MOTOROLA
Contents
iii
CONTENTS
Paragraph
Number
Title
Page
Number
About This Book
Audience.............................................................................................................. xix
Organization...........................................................................................................xx
Additional Reading.............................................................................................. xxi
Conventions......................................................................................................... xxi
Acronyms and Abbreviations .............................................................................xxii
Chapter 1
Overview
1.1
1.2
1.2.1
1.2.2
1.2.3
1.2.4
1.3
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
MPC105 PCIB/MC Features...............................................................................1-1
MPC105 Major Functional Units.........................................................................1-4
60x Processor Interface....................................................................................1-4
Secondary (L2) Cache/Processor Interface......................................................1-4
PCI Interface....................................................................................................1-5
Memory Interface ............................................................................................1-5
Power Management .............................................................................................1-7
Full-On Mode ..................................................................................................1-7
Doze Mode.......................................................................................................1-7
Nap Mode ........................................................................................................1-7
Sleep Mode......................................................................................................1-7
Suspend Mode..................................................................................................1-8
Chapter 2
Signal Descriptions
2.1
2.2
2.2.1
2.2.1.1
2.2.1.2
2.2.1.3
2.2.1.3.1
2.2.1.3.2
Signal Configuration............................................................................................2-1
Signal Descriptions..............................................................................................2-3
60x Processor Interface Signals.......................................................................2-3
Bus Request 0 (BR0)—Input.......................................................................2-3
Bus Grant 0 (BG0)—Output........................................................................2-3
Transfer Start (TS).......................................................................................2-4
Transfer Start (TS)—Output....................................................................2-4
Transfer Start (TS)—Input ......................................................................2-4