MC68HC08AZ0 datasheet, PDF - EEWORLD Datasheet

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MC68HC08AZ0: DescriptionHCMOS Microcontroller Unit; File Size1MB，527 Pages; ManufacturerMotorola ( NXP ); Websitehttps://www.nxp.com

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MC68HC08AZ0 Overview

HCMOS Microcontroller Unit

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MC68HC08AZ32/D

MC68HC08AZ0

MC68HC08AZ16

MC68HC08AZ24

MC68HC08AZ32

MC68HC08AZ60

HCMOS Microcontroller Unit

TECHNICAL DATA

Table of Contents

List of Sections

Table of Contents

General Description

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Memory section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

I/O section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

User ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

MC68HC08AZ32

MOTOROLA

Table of Contents

Memory Map

RAM

ROM

EEPROM

Central Processor

Unit (CPU)

Table of Contents

Arithmetic/logic unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60

CPU during break interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60

Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68

System Integration

Module (SIM)

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

SIM bus clock control and generation . . . . . . . . . . . . . . . . . . . . . . . . .75

Reset and system initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

SIM counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82

Exception control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83

Break interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88

SIM registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97

I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107

CGM registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109

Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116

Special modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117

CGM during break interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118

Acquisition/lock time specifications . . . . . . . . . . . . . . . . . . . . . . . . . .119

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130

Break module registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137

Clock Generator

Module (CGM)

Mask Options

Break Module

Monitor ROM

(MON)

MC68HC08AZ32

Table of Contents

MOTOROLA

MC68HC08AZ0 Related Products

	MC68HC08AZ0	MC68HC08AZ16	MC68HC08AZ24	MC68HC08AZ32	MC68HC08AZ60
Description	HCMOS Microcontroller Unit	HCMOS Microcontroller Unit	HCMOS Microcontroller Unit	HCMOS Microcontroller Unit	HCMOS Microcontroller Unit

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