mc68331cpv20b1 Freescale Semiconductor, Inc, mc68331cpv20b1 Datasheet - Page 3

• Manufacturer Part Number: mc68331cpv20b1
• Description: Mc68331 32 Bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Paragraph
2.1
2.2
2.3
2.4
2.5
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.2
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.7
3.7.1
3.7.2
4.1
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.2.10
MC68331
USER’S MANUAL
Symbols and Operators .................................................................................. 2-1
CPU32 Registers ............................................................................................ 2-2
Pin and Signal Mnemonics ............................................................................. 2-3
Register Mnemonics ....................................................................................... 2-5
Conventions ................................................................................................... 2-6
MCU Features ................................................................................................ 3-1
System Block Diagram and Pin Assignment Diagrams .................................. 3-2
Pin Descriptions ............................................................................................. 3-5
Signal Descriptions ......................................................................................... 3-7
Intermodule Bus ........................................................................................... 3-10
System Memory Map ................................................................................... 3-10
System Reset ............................................................................................... 3-16
General ........................................................................................................... 4-1
System Configuration and Protection ............................................................. 4-2
System Integration Module (SIM) ........................................................... 3-1
Central Processing Unit (CPU32) ........................................................... 3-1
Queued Serial Module (QSM) ................................................................ 3-1
General-Purpose Timer (GPT) ............................................................... 3-2
Internal Register Map ........................................................................... 3-10
Address Space Maps ........................................................................... 3-10
SIM Reset Mode Selection ................................................................... 3-16
MCU Module Pin Function During Reset ............................................. 3-17
Module Mapping ..................................................................................... 4-3
Interrupt Arbitration ................................................................................. 4-3
Show Internal Cycles .............................................................................. 4-4
Factory Test Mode ................................................................................. 4-4
Register Access ..................................................................................... 4-4
Reset Status ........................................................................................... 4-4
Bus Monitor ............................................................................................ 4-4
Halt Monitor ............................................................................................ 4-5
Spurious Interrupt Monitor ...................................................................... 4-5
Software Watchdog ................................................................................ 4-5
SECTION 4 SYSTEM INTEGRATION MODULE
Freescale Semiconductor, Inc.
For More Information On This Product,
SECTION 2NOMENCLATURE
SECTION 1INTRODUCTION
TABLE OF CONTENTS
SECTION 3OVERVIEW
Go to: www.freescale.com
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