MC68HC908GP32CFB

MC68HC908GP32CFB Datasheet

MC68HC908GP32 MC68HC08GP32

Part	Datasheet
MC68HC908GP32CFB	MC68HC908GP32CFB (pdf)

Related Parts	Information
MC68HC908GP16CFB	MC68HC908GP16CFB
MC68HC908GP32CP	MC68HC908GP32CP

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MC68HC908GP32 MC68HC08GP32 Technical Data M68HC08 Microcontrollers MOTOROLA.COM/SEMICONDUCTORS MC68HC908GP32 MC68HC08GP32 Technical Data Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Motorola and the Stylized M logo are registered trademarks of Motorola, Inc. digital dna is a trademark of Motorola, Inc. Motorola, Inc., 2002 Technical Data 1 Date August, 2002 July, 2001 Section Timer Interface Module TIM Timer discrepancies corrected throughout this section. 6 Section Mechanical Specifications Replaced incorrect 44-pin QFP drawing, case 824E to case 824A. In Table 15-1, second cell in "Comment" column, corrected PTC to PTC1. In Figure 21-2, Timebase control register, bit 0 is a reserved bit. 5 Updated crystal oscillator component values in CGM Component Specifications. Added appendix A MC68HC08GP32 ROM part. Page Number s 199 337 387 397 Technical Data 2 Technical Data MC68HC908GP32•MC68HC08GP32 List of Sections Section General Description 31 Section Memory Map 43 Section Low-Power Modes. 57 Section Resets and Interrupts 69 Section Analog-to-Digital Converter ADC 87 Section Break Module BRK 97 Section Clock Generator Module CGMC 105 Section Configuration Register CONFIG 137 Section Computer Operating Properly COP 141 Section Central Processor Unit CPU 147 Section FLASH Memory 165 Section External Interrupt IRQ 175 Section Keyboard Interrupt Module KBI . 181 Section Low-Voltage Inhibit LVI 189 Section Monitor ROM MON 195 Section Input/Output I/O Ports 211 Section Random-Access Memory RAM 235 Section Serial Communications Interface Module SCI 237 Section System Integration Module SIM 277 MOTOROLA List of Sections Technical Data 3 List of Sections Section Serial Peripheral Interface Module SPI 303 Section Timebase Module TBM 335 Section Timer Interface Module TIM 341 Section Electrical Specifications. 365 Section Mechanical Specifications 391 Section Ordering Information 395 Appendix A. MC68HC08GP32 397 Technical Data 4 List of Sections MOTOROLA Technical Data MC68HC908GP32•MC68HC08GP32 Table of Contents Section General Description Contents 31 Introduction 32 Features 32 Standard Features of the MC68HC908GP32. 32 Features of the CPU08. 34 MCU Block Diagram 35 Pin Assignments 37 Pin Functions 39 Power Supply Pins VDD and VSS 39 Oscillator Pins OSC1 and OSC2 40 External Reset Pin RST 40 External Interrupt Pin IRQ 40 CGM Power Supply Pins VDDA and VSSA External Filter Capacitor Pin CGMXFC 41 ADC Power Supply/Reference Pins VDDAD/VREFH and VSSAD/VREFL 41 Port A Input/Output I/O Pins 41 Port B I/O Pins 41 Port C I/O Pins 42 Port D I/O Pins 42 Port E I/O Pins MOTOROLA Table of Contents Technical Data 5 Table of Contents Technical Data 6 Section Memory Map Contents 43 Introduction 43 Unimplemented Memory Locations 43 Reserved Memory Locations 44 Input/Output I/O Section. 44 Section Low-Power Modes Contents 57 Introduction 58 Wait Mode 58 Stop Mode 59 Analog-to-Digital Converter ADC 59 Wait Mode 59 Stop Mode 59 Break Module BRK . 59 Wait Mode 59 Stop Mode 60 Central Processor Unit CPU . 60 Wait Mode 60 Stop Mode 60 Clock Generator Module CGM 60 Wait Mode 60 Stop Mode 61 Computer Operating Properly Module COP . 61 Wait Mode 61 Stop Mode 61 External Interrupt Module IRQ 62 Wait Mode 62 Stop Mode 62 Keyboard Interrupt Module KBI 62 Table of Contents Section Ordering Information Contents 395 Introduction 395 MC Order Numbers 395 Appendix A. MC68HC08GP32 A.1 Contents 397 A.2 Introduction 398 A.3 MCU Block Diagram 398 A.4 Memory Map. 400 A.5 Mask Option Registers 401 A.6 Reserved Registers 402 A.7 Monitor ROM 402 A.8 Electrical Specifications 403 A.8.1 Functional Operating Range 403 A.8.2 5.0-V DC Electrical Characteristics 403 A.8.3.0-V DC Electrical Characteristics 404 A.8.4 Memory Characteristics 405 A.9 ROM MC Order Numbers 406 MOTOROLA Table of Contents Technical Data 21 Table of Contents Technical Data 22 Table of Contents MOTOROLA Technical Data MC68HC908GP32•MC68HC08GP32 List of Figures Figure 1-1 MCU Block Diagram 36 1-2 40-Pin PDIP Pin Assignments 37 1-3 42-Pin SDIP Pin Assignments 38 1-4 44-Pin QFP Pin Assignments 39 1-5 Power Supply Bypassing 40 2-1 Memory Map. 45 2-2 Control, Status, and Data Registers 47 4-1 Internal Reset Timing 71 4-2 Power-On Reset Recovery 72 4-3 SIM Reset Status Register SRSR 74 4-4 Interrupt Stacking Order 4-5 Interrupt Recognition Example 77 4-6 Interrupt Processing 78 4-7 Interrupt Status Register 1 INT1 . 4-8 Interrupt Status Register 2 INT2 . 4-9 Interrupt Status Register 3 INT3 . 5-1 ADC Block Diagram 89 5-2 ADC Status and Control Register ADSCR 93 5-3 ADC Data Register ADR 95 5-4 ADC Clock Register ADCLK 95 6-1 Break Module Block Diagram 99 6-2 I/O Register Summary 99 6-3 Break Status and Control Register BRKSCR . 101 6-4 Break Address Register High BRKH 102 6-5 Break Address Register Low BRKL 102 6-6 SIM Break Status Register SBSR 103 6-7 SIM Break Flag Control Register SBFCR 104 MOTOROLA List of Figures Technical Data 23 List of Figures Technical Data 24 Figure 7-1 7-2 7-3 7-4 7-5 7-6 7-7-8 7-9 7-10 CGMC Block Diagram 108 CGMC External Connections 119 CGMC I/O Register Summary 122 PLL Control Register PCTL 123 PLL Bandwidth Control Register PBWC 126 PLL Multiplier Select Register High PMSH 127 PLL Multiplier Select Register Low PMSL 128 PLL VCO Range Select Register PMRS 129 PLL Reference Divider Select Register PMDS 130 PLL Filter 8-1 Configuration Register 2 CONFIG2 8-2 Configuration Register 1 CONFIG1 9-1 COP Block Diagram 142 9-2 COP Control Register COPCTL 10-1 10-2 10-3 10-4 10-5 10-6 CPU Registers 149 Accumulator A 149 Index Register H:X 150 Stack Pointer SP Program Counter PC 151 Condition Code Register CCR 152 11-1 11-2 11-3 11-4 FLASH Control Register FLCR 166 FLASH Programming Flowchart 171 FLASH Block Protect Register FLBPR . 172 FLASH Block Protect Start Address 172 12-1 IRQ Module Block Diagram 12-2 IRQ I/O Register Summary. 177 12-3 IRQ Status and Control Register INTSCR 180 13-1 13-2 13-3 13-4 Keyboard Module Block Diagram I/O Register Summary 183 Keyboard Status and Control Register INTKBSCR 187 Keyboard Interrupt Enable Register INTKBIER 188 14-1 LVI Module Block Diagram 191 List of Figures MOTOROLA List of Figures Figure Section Ordering Information Contents Introduction 395 MC Order Numbers 395 Introduction This section contains ordering numbers for the MC68HC908GP32. MC Order Numbers Table MC Order Numbers MC order number MC68HC908GP32CP MC68HC908GP32CB MC68HC908GP32CFB Operating temperature range °C to +85 °C °C to +85 °C °C to +85 °C Package 40-pin PDIP 42-pin SDIP 44-pin QFP MOTOROLA Ordering Information Technical Data 395 Ordering Information Technical Data 396 Ordering Information MOTOROLA Technical Data MC68HC908GP32•MC68HC08GP32 Appendix A. MC68HC08GP32 A.1 Contents A.2 Introduction 398 A.3 MCU Block Diagram 398 A.4 Memory Map. 400 A.5 Mask Option Registers 401 A.6 Reserved Registers 402 A.7 Monitor ROM 402 A.8 Electrical Specifications 403 A.8.1 Functional Operating Range 403 A.8.2 5.0-V DC Electrical Characteristics 403 A.8.3.0-V DC Electrical Characteristics 404 A.8.4 Memory Characteristics 405 A.9 ROM MC Order Numbers 406 MOTOROLA MC68HC08GP32 Technical Data 397 MC68HC08GP32 A.2 Introduction This section introduces the MC68HC08GP32, the ROM part equivalent to the MC68HC908GP32. The entire data book apply to this ROM device, with exceptions outlined in this appendix. Table A-1. Summary of MC68HC08GP32 and MC68HC908GP32 differences Memory User vectors Registers at and Registers at and Bit 2 at Monitor ROM Available Packages MC68HC08GP32 32,256 bytes ROM 36 bytes ROM Mask option registers defined by mask read only. MOR2 MOR1 Not used locations are reserved Not used bit is reserved Used for testing purposes only. 42-pin SDIP 44-pin QFP MC68HC908GP32 32,256 bytes FLASH 36 bytes FLASH Configuration registers write once after reset. CONFIG2 CONFIG1 FLASH related registers. FLCR FLBPR MODRST monitor mode entry by blank reset vector bit. Used for testing and FLASH programming/erasing. 40-pin PDIP 42-pin SDIP 44-pin QFP A.3 MCU Block Diagram Figure A-1 shows the block diagram of the MC68HC08GP32. Technical Data 398

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MC68HC908GP32 MC68HC08GP32

Technical Data

M68HC08

Microcontrollers

MOTOROLA.COM/SEMICONDUCTORS

MC68HC908GP32 MC68HC08GP32

Technical Data

Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.

Motorola and the Stylized M logo are registered trademarks of Motorola, Inc. digital dna is a trademark of Motorola, Inc.

Motorola, Inc., 2002 Technical Data 1

Date August, 2002

July, 2001

Section Timer Interface Module TIM Timer
discrepancies corrected throughout this section. 6

Section Mechanical Specifications Replaced incorrect
44-pin QFP drawing, case 824E to case 824A.

In Table 15-1, second cell in "Comment" column, corrected PTC to PTC1.

In Figure 21-2, Timebase control register, bit 0 is a reserved bit. 5

Updated crystal oscillator component values in CGM

Component Specifications.

Added appendix A MC68HC08GP32 ROM part.

Page Number s
199 337 387 397

Technical Data 2

Technical Data MC68HC908GP32•MC68HC08GP32

List of Sections

Section General Description 31 Section Memory Map 43 Section Low-Power Modes. 57 Section Resets and Interrupts 69 Section Analog-to-Digital Converter ADC 87 Section Break Module BRK 97 Section Clock Generator Module CGMC 105 Section Configuration Register CONFIG 137 Section Computer Operating Properly COP 141 Section Central Processor Unit CPU 147 Section FLASH Memory 165 Section External Interrupt IRQ 175 Section Keyboard Interrupt Module KBI . 181 Section Low-Voltage Inhibit LVI 189 Section Monitor ROM MON 195 Section Input/Output I/O Ports 211 Section Random-Access Memory RAM 235 Section Serial Communications Interface

Module SCI 237 Section System Integration Module SIM 277

MOTOROLA

List of Sections

Technical Data 3

List of Sections
Section Serial Peripheral Interface Module SPI 303 Section Timebase Module TBM 335 Section Timer Interface Module TIM 341 Section Electrical Specifications. 365 Section Mechanical Specifications 391 Section Ordering Information 395 Appendix A. MC68HC08GP32 397

Technical Data 4

List of Sections

MOTOROLA

Technical Data MC68HC908GP32•MC68HC08GP32

Table of Contents

Section General Description

Contents 31

Introduction 32

Features 32 Standard Features of the MC68HC908GP32. 32 Features of the CPU08. 34

MCU Block Diagram 35

Pin Assignments 37

Pin Functions 39

Power Supply Pins VDD and VSS 39 Oscillator Pins OSC1 and OSC2 40

External Reset Pin RST 40

External Interrupt Pin IRQ 40

CGM Power Supply Pins VDDA and VSSA External Filter Capacitor Pin CGMXFC 41

ADC Power Supply/Reference Pins

VDDAD/VREFH and VSSAD/VREFL 41 Port A Input/Output I/O Pins 41

Port B I/O Pins 41

Port C I/O Pins 42

Port D I/O Pins 42

Port E I/O Pins

MOTOROLA

Table of Contents

Technical Data 5

Table of Contents

Technical Data 6

Section Memory Map

Contents 43 Introduction 43 Unimplemented Memory Locations 43 Reserved Memory Locations 44 Input/Output I/O Section. 44

Section Low-Power Modes

Contents 57

Introduction 58 Wait Mode 58 Stop Mode 59

Analog-to-Digital Converter ADC 59 Wait Mode 59 Stop Mode 59

Break Module BRK . 59 Wait Mode 59 Stop Mode 60

Central Processor Unit CPU . 60 Wait Mode 60 Stop Mode 60

Clock Generator Module CGM 60 Wait Mode 60 Stop Mode 61

Computer Operating Properly Module COP . 61 Wait Mode 61 Stop Mode 61

External Interrupt Module IRQ 62 Wait Mode 62 Stop Mode 62

Keyboard Interrupt Module KBI 62

Table of Contents
Section Ordering Information

Contents 395 Introduction 395 MC Order Numbers 395

Appendix A. MC68HC08GP32

A.1 Contents 397 A.2 Introduction 398 A.3 MCU Block Diagram 398 A.4 Memory Map. 400 A.5 Mask Option Registers 401 A.6 Reserved Registers 402 A.7 Monitor ROM 402 A.8 Electrical Specifications 403 A.8.1 Functional Operating Range 403 A.8.2 5.0-V DC Electrical Characteristics 403 A.8.3.0-V DC Electrical Characteristics 404 A.8.4 Memory Characteristics 405 A.9 ROM MC Order Numbers 406

MOTOROLA

Table of Contents

Technical Data 21

Table of Contents

Technical Data 22

Table of Contents

MOTOROLA

Technical Data MC68HC908GP32•MC68HC08GP32

List of Figures

Figure
1-1 MCU Block Diagram 36 1-2 40-Pin PDIP Pin Assignments 37 1-3 42-Pin SDIP Pin Assignments 38 1-4 44-Pin QFP Pin Assignments 39 1-5 Power Supply Bypassing 40
2-1 Memory Map. 45 2-2 Control, Status, and Data Registers 47
4-1 Internal Reset Timing 71 4-2 Power-On Reset Recovery 72 4-3 SIM Reset Status Register SRSR 74 4-4 Interrupt Stacking Order 4-5 Interrupt Recognition Example 77 4-6 Interrupt Processing 78 4-7 Interrupt Status Register 1 INT1 . 4-8 Interrupt Status Register 2 INT2 . 4-9 Interrupt Status Register 3 INT3 .
5-1 ADC Block Diagram 89 5-2 ADC Status and Control Register ADSCR 93 5-3 ADC Data Register ADR 95 5-4 ADC Clock Register ADCLK 95
6-1 Break Module Block Diagram 99 6-2 I/O Register Summary 99 6-3 Break Status and Control Register BRKSCR . 101 6-4 Break Address Register High BRKH 102 6-5 Break Address Register Low BRKL 102 6-6 SIM Break Status Register SBSR 103 6-7 SIM Break Flag Control Register SBFCR 104

MOTOROLA

List of Figures

Technical Data 23

List of Figures

Technical Data 24

Figure
7-1 7-2 7-3 7-4 7-5 7-6 7-7-8 7-9 7-10

CGMC Block Diagram 108 CGMC External Connections 119 CGMC I/O Register Summary 122 PLL Control Register PCTL 123 PLL Bandwidth Control Register PBWC 126 PLL Multiplier Select Register High PMSH 127 PLL Multiplier Select Register Low PMSL 128 PLL VCO Range Select Register PMRS 129 PLL Reference Divider Select Register PMDS 130 PLL Filter
8-1 Configuration Register 2 CONFIG2 8-2 Configuration Register 1 CONFIG1
9-1 COP Block Diagram 142 9-2 COP Control Register COPCTL
10-1 10-2 10-3 10-4 10-5 10-6

CPU Registers 149 Accumulator A 149 Index Register H:X 150 Stack Pointer SP Program Counter PC 151 Condition Code Register CCR 152
11-1 11-2 11-3 11-4

FLASH Control Register FLCR 166 FLASH Programming Flowchart 171 FLASH Block Protect Register FLBPR . 172 FLASH Block Protect Start Address 172
12-1 IRQ Module Block Diagram 12-2 IRQ I/O Register Summary. 177 12-3 IRQ Status and Control Register INTSCR 180
13-1 13-2 13-3 13-4

Keyboard Module Block Diagram I/O Register Summary 183 Keyboard Status and Control Register INTKBSCR 187 Keyboard Interrupt Enable Register INTKBIER 188
14-1 LVI Module Block Diagram 191

List of Figures

MOTOROLA

List of Figures

Figure
Section Ordering Information

Contents

Introduction 395 MC Order Numbers 395

Introduction
This section contains ordering numbers for the MC68HC908GP32.

MC Order Numbers

Table MC Order Numbers

MC order number

MC68HC908GP32CP MC68HC908GP32CB MC68HC908GP32CFB

Operating temperature range
°C to +85 °C
°C to +85 °C
°C to +85 °C

Package
40-pin PDIP 42-pin SDIP 44-pin QFP

MOTOROLA
Ordering Information

Technical Data 395
Ordering Information

Technical Data 396
Ordering Information

MOTOROLA

Technical Data MC68HC908GP32•MC68HC08GP32

Appendix A. MC68HC08GP32

A.1 Contents

A.2 Introduction 398

A.3 MCU Block Diagram 398

A.4 Memory Map. 400

A.5 Mask Option Registers 401

A.6 Reserved Registers 402

A.7 Monitor ROM 402

A.8 Electrical Specifications 403 A.8.1 Functional Operating Range 403 A.8.2 5.0-V DC Electrical Characteristics 403 A.8.3.0-V DC Electrical Characteristics 404 A.8.4 Memory Characteristics 405

A.9 ROM MC Order Numbers 406

MOTOROLA

MC68HC08GP32

Technical Data 397

MC68HC08GP32

A.2 Introduction

This section introduces the MC68HC08GP32, the ROM part equivalent to the MC68HC908GP32. The entire data book apply to this ROM device, with exceptions outlined in this appendix.

Table A-1. Summary of MC68HC08GP32 and MC68HC908GP32 differences

Memory User vectors Registers at and

Registers at and Bit 2 at Monitor ROM Available Packages

MC68HC08GP32
32,256 bytes ROM
36 bytes ROM

Mask option registers defined by mask read only. MOR2 MOR1

Not used locations are reserved

Not used bit is reserved

Used for testing purposes only.
42-pin SDIP 44-pin QFP

MC68HC908GP32
32,256 bytes FLASH
36 bytes FLASH

Configuration registers write once after reset. CONFIG2 CONFIG1

FLASH related registers. FLCR FLBPR

MODRST monitor mode entry by blank reset vector bit.

Used for testing and FLASH programming/erasing.
40-pin PDIP 42-pin SDIP 44-pin QFP

A.3 MCU Block Diagram

Figure A-1 shows the block diagram of the MC68HC08GP32.

Technical Data 398

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Datasheet ID: MC68HC908GP32CFB 635493