MC68332
USER’S MANUAL
Paragraph Title Page
SECTION 1 INTRODUCTION
SECTION 2NOMENCLATURE
2.1 Symbols and Operators .................................................................................. 2-1
2.2 CPU32 Registers ............................................................................................ 2-2
2.3 Pin and Signal Mnemonics ............................................................................. 2-3
2.4 Register Mnemonics ....................................................................................... 2-4
2.5 Conventions ................................................................................................... 2-5
SECTION 3OVERVIEW
3.1 MC68332 Features ......................................................................................... 3-1
3.1.1 System Integration Module (SIM) ........................................................... 3-1
3.1.2 Central Processing Unit (CPU) ............................................................... 3-1
3.1.3 Time Processor Unit (TPU) .................................................................... 3-1
3.1.4 Queued Serial Module (QSM) ................................................................ 3-2
3.1.5 Static RAM Module with TPU Emulation Capability (TPURAM) ............. 3-2
3.2 System Block Diagram and Pin Assignment Diagrams .................................. 3-2
3.3 Pin Descriptions ............................................................................................. 3-5
3.4 Signal Descriptions ......................................................................................... 3-7
3.5 Intermodule Bus ............................................................................................. 3-9
3.6 System Memory Map ..................................................................................... 3-9
3.6.1 Internal Register Map ........................................................................... 3-10
3.6.2 Address Space Maps ........................................................................... 3-10
3.7 System Reset ............................................................................................... 3-15
3.7.1 SIM Reset Mode Selection ................................................................... 3-15
3.7.2 MCU Module Pin Function During Reset ............................................. 3-16
SECTION 4 SYSTEM INTEGRATION MODULE
4.1 General ........................................................................................................... 4-1
4.2 System Configuration and Protection ............................................................. 4-2
4.2.1 Module Mapping ..................................................................................... 4-3
4.2.2 Interrupt Arbitration ................................................................................. 4-3
4.2.3 Show Internal Cycles .............................................................................. 4-4
4.2.4 Factory Test Mode ................................................................................. 4-4
4.2.5 Register Access ..................................................................................... 4-4
4.2.6 Reset Status ........................................................................................... 4-4
4.2.7 Bus Monitor ............................................................................................ 4-5
4.2.8 Halt Monitor ............................................................................................ 4-5
4.2.9 Spurious Interrupt Monitor ...................................................................... 4-5
TABLE OF CONTENTS
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Freescale Semiconductor, Inc.
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