Hitachi H8S/2627 User manual

Regarding the change of names mentioned in the document, such as Hitachi

Electric and Hitachi XX, to Renesas Technology Corp.

The semiconductor operations of Mitsubishi Electric and Hitachi were transferred to Renesas

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these changes do not constitute any alteration to the contents of the document itself.

Renesas Technology Home Page: http://www.renesas.com

Renesas Technology Corp.

Customer Support Dept.

April 1, 2003

To all our customers

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Hitachi 16-bit Single-Chip Microcomputer

H8S/2628 Series

H8S/2628

HD64F2628, HD6432628

H8S/2627

HD6432627

Hardware Manual

ADE-602-278

Rev. 1.0

09/13/02

Hitachi, Ltd.

Rev. 1.0, 09/02, page

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xxxvi

Cautions

1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s

patent, copyright, trademark, or other intellectual property rights for information contained in

this document. Hitachi bears no responsibility for problems that may arise with third party’s

rights, including intellectual property rights, in connection with use of the information

contained in this document.

2. Products and product specifications may be subject to change without notice. Confirm that you

have received the latest product standards or specifications before final design, purchase or

use.

3. Hitachi makes every attempt to ensure that its products are of high quality and reliability.

However, contact Hitachi’s sales office before using the product in an application that

demands especially high quality and reliability or where its failure or malfunction may directly

threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear

power, combustion control, transportation, traffic, safety equipment or medical equipment for

life support.

4. Design your application so that the product is used within the ranges guaranteed by Hitachi

particularly for maximum rating, operating supply voltage range, heat radiation characteristics,

installation conditions and other characteristics. Hitachi bears no responsibility for failure or

damage when used beyond the guaranteed ranges. Even within the guaranteed ranges,

consider normally foreseeable failure rates or failure modes in semiconductor devices and

employ systemic measures such as fail-safes, so that the equipment incorporating Hitachi

product does not cause bodily injury, fire or other consequential damage due to operation of

the Hitachi product.

5. This product is not designed to be radiation resistant.

6. No one is permitted to reproduce or duplicate, in any form, the whole or part of this document

without written approval from Hitachi.

7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi

semiconductor products.

Rev. 1.0, 09/02 page

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General Precautions on Handling of Product

1. Treatment of NC Pins

Note: Do not connect anything to the NC pins.

The NC (not connected) pins are either not connected to any of the internal circuitry or are

used as test pins or to reduce noise. If something is connected to the NC pins, the

operation of the LSI is not guaranteed.

2. Treatment of Unused Input Pins

Note: Fix all unused input pins to high or low level.

Generally, the input pins of CMOS products are high-impedance input pins. If unused pins

are in their open states, intermediate levels are induced by noise in the vicinity, a pass-

through current flows internally, and a malfunction may occur.

3. Processing before Initialization

Note: When power is first supplied, the product’s state is undefined.

The states of internal circuits are undefined until full power is supplied throughout the

chip and a low level is input on the reset pin. During the period where the states are

undefined, the register settings and the output state of each pin are also undefined. Design

your system so that it does not malfunction because of processing while it is in this

undefined state. For those products which have a reset function, reset the LSI immediately

after the power supply has been turned on.

4. Prohibition of Access to Undefined or Reserved Addresses

Note: Access to undefined or reserved addresses is prohibited.

The undefined or reserved addresses may be used to expand functions, or test registers

may have been be allocated to these addresses. Do not access these registers; the system’s

operation is not guaranteed if they are accessed.

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Configuration of This Manual

This manual comprises the following items:

1. General Precautions on Handling of Product

2. Configuration of This Manual

3. Preface

4. Contents

5. Overview

6. Description of Functional Modules

• CPU and System-Control Modules

• On-Chip Peripheral Modules

The configuration of the functional description of each module differs according to the

module. However, the generic style includes the following items:

i) Feature

ii) Input/Output Pin

iii) Register Description

iv) Operation

v) Usage Note

When designing an application system that includes this LSI, take notes into account. Each section

includes notes in relation to the descriptions given, and usage notes are given, as required, as the

final part of each section.

7. List of Registers

8. Electrical Characteristics

9. Appendix

10. Main Revisions and Additions in this Edition (only for revised versions)

The list of revisions is a summary of points that have been revised or added to earlier versions.

This does not include all of the revised contents. For details, see the actual locations in this

manual.

11. Index

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Preface

The H8S/2628 Series are single-chip microcomputers made up of the high-speed H8S/2600 CPU

as its core, and the peripheral functions required to configure a system. The H8S/2600 CPU has an

instruction set that is compatible with the H8/300 and H8/300H CPUs.

This LSI is equipped with a data transfer controller (DTC), ROM and RAM memory, a PC break

controller (PBC), a 16-bit timer pulse unit (TPU), a programmable pulse generator (PPG), a

watchdog timer (WDT), a serial communication interface (SCI), a Hitachi controller area network

(HCAN), a synchronous serial communication unit (SSU), an A/D converter, and I/O ports as on-

chip peripheral modules required for system configuration. This LSI is suitable for use as an

embedded microcomputer for high-level control systems. A single-power flash memory (F-

ZTAT

TM

) version is available for this LSI's ROM. This provides flexibility as it can be

reprogrammed in no time to cope with all situations from the early stages of mass production to

full-scale mass production. This is particularly applicable to application devices with

specifications that will most probably change.

Note:* F-ZTAT

TM

is a trademark of Hitachi, Ltd.

Target Users: This manual was written for users who will be using the H8S/2628 Series in the

design of application systems. Target users are expected to understand the

fundamentals of electrical circuits, logical circuits, and microcomputers.

Objective: This manual was written to explain the hardware functions and electrical

characteristics of the H8S/2628 Series to the target users.

Refer to the H8S/2600 Series Programming Manual for a detailed description of

the instruction set.

Notes on reading this manual:

• In order to understand the overall functions of the chip

Read the manual according to the contents. This manual can be roughly categorized into parts

on the CPU, system control functions, peripheral functions and electrical characteristics.

• In order to understand the details of the CPU's functions

Read the H8/300H Series Programming Manual.

• In order to understand the details of a register when its name is known

Read the index that is the final part of the manual to find the page number of the entry on the

register. The addresses, bits, and initial values of the registers are summarized in section 22,

List of Registers.

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Example: Register name: The following notation is used for cases when the same or a

similar function, e.g. 16-bit timer pulse unit or serial

communication, is implemented on more than one channel:

XXX_N (XXX is the register name and N is the channel

number)

Bit order: The MSB is on the left and the LSB is on the right.

Notes:

Related Manuals: The latest versions of all related manuals are available from our web site.

Please ensure you have the latest versions of all documents you require.

http://www.hitachisemiconductor.com/

H8S/2628 Series manuals:

Manual Title ADE No.

H8S/2628 Series Hardware Manual This manual

H8S/2600 Series, H8S/2000 Series Programming Manual ADE-602-083

User's manuals for development tools:

Manual Title ADE No.

H8S, H8/300 Series C/C++ Compiler, Assembler, Optimizing Linkage Editor

User's Manual

ADE-702-247

H8S, H8/300 Series Simulator/Debugger User's Manual ADE-702-282

H8S, H8/300 Series Hitachi Embedded Workshop, Hitachi Debugging

Interface Tutorial

ADE-702-231

Hitachi Embedded Workshop User's Manual ADE-702-201

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Contents

Section 1 Overview........................................................................................... 1

1.1 Overview...........................................................................................................................1

1.2 Internal Block Diagram.....................................................................................................2

1.3 Pin Arrangement...............................................................................................................3

1.4 Pin Functions ....................................................................................................................4

Section 2 CPU................................................................................................... 9

2.1 Features.............................................................................................................................9

2.1.1 Differences between H8S/2600 CPU and H8S/2000 CPU ..................................10

2.1.2 Differences from H8/300 CPU.............................................................................11

2.1.3 Differences from H8/300H CPU..........................................................................11

2.2 CPU Operating Modes......................................................................................................12

2.2.1 Normal Mode.......................................................................................................12

2.2.2 Advanced Mode...................................................................................................13

2.3 Address Space...................................................................................................................16

2.4 Registers............................................................................................................................17

2.4.1 General Registers.................................................................................................18

2.4.2 Program Counter (PC) .........................................................................................19

2.4.3 Extended Control Register (EXR) .......................................................................19

2.4.4 Condition-Code Register (CCR)..........................................................................20

2.4.5 Multiply-Accumulate Register (MAC)................................................................21

2.4.6 Initial Values of CPU Registers...........................................................................21

2.5 Data Formats.....................................................................................................................22

2.5.1 General Register Data Formats............................................................................22

2.5.2 Memory Data Formats.........................................................................................24

2.6 Instruction Set...................................................................................................................25

2.6.1 Table of Instructions Classified by Function .......................................................26

2.6.2 Basic Instruction Formats ....................................................................................36

2.7 Addressing Modes and Effective Address Calculation.....................................................38

2.7.1 Register DirectRn.............................................................................................38

2.7.2 Register Indirect@ERn....................................................................................38

2.7.3 Register Indirect with Displacement@(d:16, ERn) or @(d:32, ERn)..............38

2.7.4 Register Indirect with Post-Increment or Pre-Decrement@ERn+ or @-ERn..39

2.7.5 Absolute Address@aa:8, @aa:16, @aa:24, or @aa:32....................................39

2.7.6 Immediate#xx:8, #xx:16, or #xx:32.................................................................40

2.7.7 Program-Counter Relative@(d:8, PC) or @(d:16, PC)....................................40

2.7.8 Memory Indirect@@aa:8 ................................................................................40

2.7.9 Effective Address Calculation..............................................................................41

2.8 Processing States...............................................................................................................44

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2.9 Usage Note........................................................................................................................45

2.9.1 Notes on Using the Bit Operation Instruction......................................................45

Section 3 MCU Operating Modes.....................................................................47

3.1 Operating Mode Selection ................................................................................................47

3.2 Register Descriptions........................................................................................................47

3.2.1 Mode Control Register (MDCR) .........................................................................48

3.2.2 System Control Register (SYSCR)......................................................................49

3.3 Pin Functions in Each Operating Mode............................................................................50

3.4 Address Map.....................................................................................................................51

Section 4 Exception Handling...........................................................................53

4.1 Exception Handling Types and Priority............................................................................53

4.2 Exception Sources and Exception Vector Table...............................................................53

4.3 Reset .................................................................................................................................55

4.3.1 Reset Exception Handling....................................................................................55

4.3.2 Interrupts after Reset............................................................................................57

4.3.3 State of On-Chip Peripheral Modules after Reset Release...................................57

4.4 Traces................................................................................................................................58

4.5 Interrupts...........................................................................................................................58

4.6 Trap Instruction.................................................................................................................59

4.7 Stack Status after Exception Handling..............................................................................60

4.8 Usage Note........................................................................................................................61

Section 5 Interrupt Controller............................................................................63

5.1 Features.............................................................................................................................63

5.2 Input/Output Pins..............................................................................................................65

5.3 Register Descriptions........................................................................................................65

5.3.1 Interrupt Priority Registers A to M (IPRA to IPRM)...........................................66

5.3.2 IRQ Enable Register (IER)..................................................................................67

5.3.3 IRQ Sense Control Registers H and L (ISCRH, ISCRL).....................................68

5.3.4 IRQ Status Register (ISR)....................................................................................70

5.4 Interrupt Sources...............................................................................................................71

5.4.1 External Interrupts ...............................................................................................71

5.4.2 Internal Interrupts ................................................................................................72

5.5 Interrupt Exception Handling Vector Table......................................................................72

5.6 Interrupt Control Modes and Interrupt Operation.............................................................76

5.6.1 Interrupt Control Mode 0.....................................................................................76

5.6.2 Interrupt Control Mode 2.....................................................................................78

5.6.3 Interrupt Exception Handling Sequence..............................................................79

5.6.4 Interrupt Response Times....................................................................................81

5.6.5 DTC Activation by Interrupt................................................................................82

5.7 Usage Notes......................................................................................................................82

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5.7.1 Conflict between Interrupt Generation and Disabling .........................................82

5.7.2 Instructions that Disable Interrupts......................................................................83

5.7.3 When Interrupts Are Disabled .............................................................................83

5.7.4 Interrupts during Execution of EEPMOV Instruction..........................................84

Section 6 PC Break Controller (PBC) .............................................................. 85

6.1 Features.............................................................................................................................85

6.2 Register Descriptions........................................................................................................86

6.2.1 Break Address Register A (BARA).....................................................................86

6.2.2 Break Address Register B (BARB)......................................................................87

6.2.3 Break Control Register A (BCRA)......................................................................87

6.2.4 Break Control Register B (BCRB).......................................................................88

6.3 Operation...........................................................................................................................88

6.3.1 PC Break Interrupt Due to Instruction Fetch .......................................................88

6.3.2 PC Break Interrupt Due to Data Access...............................................................88

6.3.3 PC Break Operation at Consecutive Data Transfer..............................................89

6.3.4 Operation in Transitions to Power-Down Modes.................................................89

6.3.5 When Instruction Execution Is Delayed by One State.........................................90

6.4 Usage Notes......................................................................................................................91

6.4.1 Module Stop Mode Setting..................................................................................91

6.4.2 PC Break Interrupts..............................................................................................91

6.4.3 CMFA and CMFB ...............................................................................................91

6.4.4 PC Break Interrupt when DTC Is Bus Master......................................................91

6.4.5 PC Break Set for Instruction Fetch at Address Following

BSR, JSR, JMP, TRAPA, RTE, or RTS Instruction............................................91

6.4.6 I Bit Set by LDC, ANDC, ORC, or XORC Instruction .......................................91

6.4.7 PC Break Set for Instruction Fetch at Address Following Bcc Instruction..........92

6.4.8 PC Break Set for Instruction Fetch at Branch Destination Address of Bcc

Instruction ............................................................................................................92

Section 7 Bus Controller................................................................................... 93

7.1 Basic Timing.....................................................................................................................93

7.1.1 On-Chip Memory Access Timing (ROM, RAM)................................................93

7.1.2 On-Chip Support Module Access Timing............................................................94

7.1.3 On-Chip HCAN Module Access Timing.............................................................94

7.1.4 On-chip SSU Module and Realtime Input Port Data Register Access Timing....95

7.2 Bus Arbitration..................................................................................................................95

7.2.1 Order of Priority of the Bus Masters....................................................................95

7.2.2 Bus Transfer Timing............................................................................................96

Section 8 Data Transfer Controller (DTC) ....................................................... 97

8.1 Features.............................................................................................................................97

8.2 Register Descriptions........................................................................................................99

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8.2.1 DTC Mode Register A (MRA) ............................................................................100

8.2.2 DTC Mode Register B (MRB).............................................................................101

8.2.3 DTC Source Address Register (SAR)..................................................................101

8.2.4 DTC Destination Address Register (DAR)..........................................................101

8.2.5 DTC Transfer Count Register A (CRA) ..............................................................101

8.2.6 DTC Transfer Count Register B (CRB)...............................................................102

8.2.7 DTC Enable Registers (DTCER).........................................................................102

8.2.8 DTC Vector Register (DTVECR)........................................................................103

8.3 Activation Sources............................................................................................................103

8.4 Location of Register Information and DTC Vector Table................................................104

8.5 Operation ..........................................................................................................................107

8.5.1 Normal Mode.......................................................................................................109

8.5.2 Repeat Mode........................................................................................................110

8.5.3 Block Transfer Mode...........................................................................................111

8.5.4 Chain Transfer.....................................................................................................112

8.5.5 Interrupts..............................................................................................................113

8.5.6 Operation Timing.................................................................................................113

8.5.7 Number of DTC Execution States .......................................................................114

8.6 Procedures for Using DTC................................................................................................116

8.6.1 Activation by Interrupt.........................................................................................116

8.6.2 Activation by Software........................................................................................116

8.7 Examples of Use of the DTC............................................................................................116

8.7.1 Normal Mode.......................................................................................................116

8.7.2 Chain Transfer.....................................................................................................117

8.7.3 Software Activation.............................................................................................118

8.8 Usage Notes......................................................................................................................118

8.8.1 Module Stop Mode Setting..................................................................................118

8.8.2 On-Chip RAM .....................................................................................................119

8.8.3 DTCE Bit Setting.................................................................................................119

Section 9 I/O Ports.............................................................................................121

9.1 Port 1.................................................................................................................................125

9.1.1 Port 1 Data Direction Register (P1DDR).............................................................125

9.1.2 Port 1 Data Register (P1DR)................................................................................126

9.1.3 Port 1 Register (PORT1)......................................................................................126

9.1.4 Pin Functions.......................................................................................................127

9.2 Port 3.................................................................................................................................129

9.2.1 Port 3 Data Direction Register (P3DDR).............................................................129

9.2.2 Port 3 Data Register (P3DR)................................................................................130

9.2.3 Port 3 Register (PORT3)......................................................................................130

9.2.4 Port 3 Open-Drain Control Register (P3ODR)....................................................131

9.2.5 Pin Functions.......................................................................................................131

9.3 Port 4.................................................................................................................................133

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9.3.1 Port 4 Register (PORT4)......................................................................................133

9.4 Port 7.................................................................................................................................133

9.4.1 Port 7 Data Direction Register (P7DDR).............................................................134

9.4.2 Port 7 Data Register (P7DR)................................................................................134

9.4.3 Port 7 Register (PORT7)......................................................................................134

9.4.4 Pin Functions .......................................................................................................135

9.5 Port 9.................................................................................................................................136

9.5.1 Port 9 Register (PORT9)......................................................................................136

9.6 Port A................................................................................................................................138

9.6.1 Port A Data Direction Register (PADDR)...........................................................138

9.6.2 Port A Data Register (PADR)..............................................................................139

9.6.3 Port A Register (PORTA)....................................................................................139

9.6.4 Port A Pull-Up MOS Control Register (PAPCR)................................................140

9.6.5 Port A Open-Drain Control Register (PAODR) ..................................................140

9.6.6 Pin Functions .......................................................................................................141

9.7 Port B................................................................................................................................142

9.7.1 Port B Data Direction Register (PBDDR)............................................................142

9.7.2 Port B Data Register (PBDR) ..............................................................................143

9.7.3 Port B Register (PORTB) ....................................................................................143

9.7.4 Port B Pull-Up MOS Control Register (PBPCR).................................................144

9.7.5 Port B Open-Drain Control Register (PBODR)...................................................144

9.7.6 Pin Functions .......................................................................................................145

9.8 Port C................................................................................................................................146

9.8.1 Port C Data Direction Register (PCDDR)............................................................147

9.8.2 Port C Data Register (PCDR) ..............................................................................147

9.8.3 Port C Register (PORTC) ....................................................................................148

9.8.4 Port C Pull-Up MOS Control Register (PCPCR).................................................148

9.8.5 Port C Open-Drain Control Register (PCODR)...................................................148

9.8.6 Pin Functions .......................................................................................................149

9.9 Port D................................................................................................................................152

9.9.1 Port D Data Direction Register (PDDDR)...........................................................152

9.9.2 Port D Data Register (PDDR)..............................................................................153

9.9.3 Port D Register (PORTD)....................................................................................153

9.9.4 Port D Pull-up MOS Control Register (PDPCR).................................................153

9.9.5 Port D RealTime Input Data Register (PDRTIDR)..............................................154

9.10 Port F.................................................................................................................................154

9.10.1 Port F Data Direction Register (PFDDR) ............................................................155

9.10.2 Port F Data Register (PFDR)...............................................................................156

9.10.3 Port F Register (PORTF) .....................................................................................156

9.10.4 Pin Functions .......................................................................................................157

Section 10 16-Bit Timer Pulse Unit (TPU)....................................................... 159

10.1 Features.............................................................................................................................159

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10.2 Input/Output Pins..............................................................................................................163

10.3 Register Descriptions........................................................................................................164

10.3.1 Timer Control Register (TCR).............................................................................166

10.3.2 Timer Mode Register (TMDR)............................................................................171

10.3.3 Timer I/O Control Register (TIOR).....................................................................173

10.3.4 Timer Interrupt Enable Register (TIER)..............................................................190

10.3.5 Timer Status Register (TSR)................................................................................192

10.3.6 Timer Counter (TCNT)........................................................................................195

10.3.7 Timer General Register (TGR)............................................................................195

10.3.8 Timer Start Register (TSTR) ...............................................................................195

10.3.9 Timer Synchro Register (TSYR) .........................................................................196

10.4 Operation ..........................................................................................................................196

10.4.1 Basic Functions....................................................................................................196

10.4.2 Synchronous Operation........................................................................................203

10.4.3 Buffer Operation..................................................................................................204

10.4.4 Cascaded Operation.............................................................................................208

10.4.5 PWM Modes........................................................................................................209

10.4.6 Phase Counting Mode..........................................................................................214

10.5 Interrupt Sources...............................................................................................................221

10.6 DTC Activation.................................................................................................................223

10.7 A/D Converter Activation.................................................................................................223

10.8 Operation Timing..............................................................................................................224

10.8.1 Input/Output Timing............................................................................................224

10.8.2 Interrupt Signal Timing........................................................................................228

10.9 Usage Notes......................................................................................................................231

10.9.1 Module Stop Mode Setting..................................................................................231

10.9.2 Input Clock Restrictions ......................................................................................231

10.9.3 Caution on Period Setting....................................................................................231

10.9.4 Conflict between TCNT Write and Clear Operations..........................................232

10.9.5 Conflict between TCNT Write and Increment Operations ..................................233

10.9.6 Conflict between TGR Write and Compare Match..............................................234

10.9.7 Conflict between Buffer Register Write and Compare Match.............................235

10.9.8 Conflict between TGR Read and Input Capture..................................................236

10.9.9 Conflict between TGR Write and Input Capture.................................................237

10.9.10 Conflict between Buffer Register Write and Input Capture.................................238

10.9.11 Conflict between Overflow/Underflow and Counter Clearing ............................239

10.9.12 Conflict between TCNT Write and Overflow/Underflow ...................................240

10.9.13 Multiplexing of I/O Pins......................................................................................240

10.9.14 Interrupts in Module Stop Mode..........................................................................240

Section 11 8-Bit Timers.....................................................................................241

11.1 Features.............................................................................................................................241

11.2 Input/Output Pins..............................................................................................................242

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11.3 Register Descriptions........................................................................................................243

11.3.1 Timer Counters (TCNT) ......................................................................................244

11.3.2 Time Constant Registers A (TCORA).................................................................244

11.3.3 Time Constant Registers B (TCORB)..................................................................244

11.3.4 Timer Control Registers (TCR) ...........................................................................244

11.3.5 Timer Control/Status Registers (TCSR) ..............................................................247

11.4 Operation...........................................................................................................................251

11.4.1 Pulse Output.........................................................................................................251

11.5 Operation Timing..............................................................................................................252

11.5.1 TCNT Incrementation Timing.............................................................................252

11.5.2 Timing of CMFA and CMFB Setting When a Compare-Match Occurs..............253

11.5.3 Timing of Timer Output When a Compare-Match Occurs..................................254

11.5.4 Timing of Compare-Match Clear When a Compare-Match Occurs ....................254

11.5.5 TCNT External Reset Timing..............................................................................254

11.5.6 Timing of Overflow Flag (OVF) Setting.............................................................255

11.6 Operation with Cascaded Connection...............................................................................255

11.6.1 16-Bit Count Mode..............................................................................................255

11.6.2 Compare-Match Count Mode ..............................................................................256

11.7 Interrupt Sources...............................................................................................................256

11.7.1 Interrupt Sources and DTC Activation ................................................................256

11.7.2 A/D Converter Activation....................................................................................257

11.8 Usage Notes......................................................................................................................258

11.8.1 Conflict between TCNT Write and Clear ............................................................258

11.8.2 Conflict between TCNT Write and Increment.....................................................258

11.8.3 Conflict between TCOR Write and Compare-Match...........................................259

11.8.4 Conflict between Compare-Matches A and B......................................................260

11.8.5 Switching of Internal Clocks and TCNT Operation.............................................260

11.8.6 Conflict between Interrupts and Module Stop Mode...........................................262

11.8.7 Notes on Cascaded Connection............................................................................262

Section 12 Programmable Pulse Generator (PPG) ........................................... 263

12.1 Features.............................................................................................................................263

12.2 Input/Output Pins..............................................................................................................265

12.3 Register Descriptions........................................................................................................265

12.3.1 Next Data Enable Registers H, L (NDERH, NDERL).........................................266

12.3.2 Output Data Registers H, L (PODRH, PODRL)..................................................267

12.3.3 Next Data Registers H, L (NDRH, NDRL) .........................................................268

12.3.4 PPG Output Control Register (PCR)....................................................................270

12.3.5 PPG Output Mode Register (PMR)......................................................................271

12.4 Operation...........................................................................................................................272

12.4.1 Overview..............................................................................................................272

12.4.2 Output Timing......................................................................................................273

12.4.3 Sample Setup Procedure for Normal Pulse Output..............................................274

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12.4.4 Example of Normal Pulse Output (Example of Five-Phase Pulse Output)..........275

12.4.5 Non-Overlapping Pulse Output............................................................................276

12.4.6 Sample Setup Procedure for Non-Overlapping Pulse Output..............................278

12.4.7 Example of Non-Overlapping Pulse Output

(Example of Four-Phase Complementary Non-Overlapping Output)..................279

12.4.8 Inverted Pulse Output ..........................................................................................281

12.4.9 Pulse Output Triggered by Input Capture............................................................282

12.5 Usage Notes......................................................................................................................282

12.5.1 Module Stop Mode Setting..................................................................................282

12.5.2 Operation of Pulse Output Pins............................................................................282

Section 13 Watchdog Timer..............................................................................283

13.1 Features.............................................................................................................................283

13.2 Register Descriptions........................................................................................................284

13.2.1 Timer Counter (TCNT)........................................................................................284

13.2.2 Timer Control/Status Register (TCSR)................................................................284

13.2.3 Reset Control/Status Register (RSTCSR)............................................................286

13.3 Operation ..........................................................................................................................287

13.3.1 Watchdog Timer Mode Operation.......................................................................287

13.3.2 Interval Timer Mode............................................................................................287

13.4 Interrupts...........................................................................................................................288

13.5 Usage Notes......................................................................................................................288

13.5.1 Notes on Register Access.....................................................................................288

13.5.2 Conflict between Timer Counter (TCNT) Write and Increment..........................289

13.5.3 Changing Value of CKS2 to CKS0......................................................................290

13.5.4 Switching between Watchdog Timer Mode and Interval Timer Mode................290

13.5.5 Internal Reset in Watchdog Timer Mode.............................................................290

13.5.6 OVF Flag Clearing in Interval Timer Mode........................................................290

Section 14 Serial Communication Interface (SCI)............................................291

14.1 Features.............................................................................................................................291

14.2 Input/Output Pins..............................................................................................................293

14.3 Register Descriptions........................................................................................................293

14.3.1 Receive Shift Register (RSR) ..............................................................................294

14.3.2 Receive Data Register (RDR)..............................................................................294

14.3.3 Transmit Data Register (TDR).............................................................................294

14.3.4 Transmit Shift Register (TSR).............................................................................294

14.3.5 Serial Mode Register (SMR) ...............................................................................295

14.3.6 Serial Control Register (SCR)..............................................................................299

14.3.7 Serial Status Register (SSR) ................................................................................302

14.3.8 Smart Card Mode Register (SCMR)....................................................................307

14.3.9 Bit Rate Register (BRR) ......................................................................................308

14.4 Operation in Asynchronous Mode ....................................................................................315

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14.4.1 Data Transfer Format...........................................................................................315

14.4.2 Receive Data Sampling Timing and Reception Margin in Asynchronous Mode 317

14.4.3 Clock....................................................................................................................318

14.4.4 SCI Initialization (Asynchronous Mode).............................................................319

14.4.5 Data Transmission (Asynchronous Mode)...........................................................320

14.4.6 Serial Data Reception (Asynchronous Mode)......................................................322

14.5 Multiprocessor Communication Function.........................................................................326

14.5.1 Multiprocessor Serial Data Transmission............................................................328

14.5.2 Multiprocessor Serial Data Reception..................................................................329

14.6 Operation in Clocked Synchronous Mode........................................................................332

14.6.1 Clock....................................................................................................................332

14.6.2 SCI Initialization (Clocked Synchronous Mode).................................................333

14.6.3 Serial Data Transmission (Clocked Synchronous Mode) ....................................334

14.6.4 Serial Data Reception (Clocked Synchronous Mode)..........................................336

14.6.5 Simultaneous Serial Data Transmission and Reception

(Clocked Synchronous Mode) .............................................................................338

14.7 Operation in Smart Card Interface....................................................................................340

14.7.1 Pin Connection Example......................................................................................340

14.7.2 Data Format (Except for Block Transfer Mode)..................................................341

14.7.3 Block Transfer Mode...........................................................................................342

14.7.4 Receive Data Sampling Timing and Reception Margin

in Smart Card Interface Mode..............................................................................343

14.7.5 Initialization.........................................................................................................344

14.7.6 Data Transmission (Except for Block Transfer Mode)........................................344

14.7.7 Serial Data Reception (Except for Block Transfer Mode)...................................348

14.7.8 Clock Output Control...........................................................................................349

14.8 Interrupt Sources...............................................................................................................351

14.8.1 Interrupts in Normal Serial Communication Interface Mode...............................351

14.8.2 Interrupts in Smart Card Interface Mode .............................................................352

14.9 Usage Notes......................................................................................................................353

14.9.1 Module Stop Mode Setting..................................................................................353

14.9.2 Break Detection and Processing...........................................................................353

14.9.3 Mark State and Break Detection..........................................................................353

14.9.4 Receive Error Flags and Transmit Operations

(Clocked Synchronous Mode Only).....................................................................353

Section 15 Hitachi Controller Area Network (HCAN)..................................... 355

15.1 Features.............................................................................................................................355

15.2 Input/Output Pins..............................................................................................................357

15.3 Register Descriptions........................................................................................................357

15.3.1 Master Control Register (MCR)...........................................................................358

15.3.2 General Status Register (GSR) ............................................................................359

15.3.3 Bit Configuration Register (BCR) .......................................................................361

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15.3.4 Mailbox Configuration Register (MBCR)...........................................................363

15.3.5 Transmit Wait Register (TXPR)..........................................................................364

15.3.6 Transmit Wait Cancel Register (TXCR)..............................................................365

15.3.7 Transmit Acknowledge Register (TXACK) ........................................................366

15.3.8 Abort Acknowledge Register (ABACK).............................................................367

15.3.9 Receive Complete Register (RXPR)....................................................................368

15.3.10 Remote Request Register (RFPR)........................................................................369

15.3.11 Interrupt Register (IRR).......................................................................................370

15.3.12 Mailbox Interrupt Mask Register (MBIMR)........................................................374

15.3.13 Interrupt Mask Register (IMR)............................................................................375

15.3.14 Receive Error Counter (REC)..............................................................................376

15.3.15 Transmit Error Counter (TEC).............................................................................376

15.3.16 Unread Message Status Register (UMSR)...........................................................377

15.3.17 Local Acceptance Filter Masks (LAFML, LAFMH)...........................................378

15.3.18 Message Control (MC0 to MC15).......................................................................380

15.3.19 Message Data (MD0 to MD15) ...........................................................................382

15.3.20 HCAN Monitor Register (HCANMON)..............................................................382

15.4 Operation ..........................................................................................................................384

15.4.1 Hardware and Software Resets............................................................................384

15.4.2 Initialization after Hardware Reset ......................................................................384

15.4.3 Message Transmission.........................................................................................390

15.4.4 Message Reception ..............................................................................................393

15.4.5 HCAN Sleep Mode..............................................................................................396

15.4.6 HCAN Halt Mode................................................................................................399

15.5 Interrupt Sources...............................................................................................................400

15.6 DTC Interface ...................................................................................................................401

15.7 CAN Bus Interface............................................................................................................402

15.8 Usage Notes......................................................................................................................402

15.8.1 Module Stop Mode Setting..................................................................................402

15.8.2 Reset ....................................................................................................................402

15.8.3 HCAN Sleep Mode..............................................................................................403

15.8.4 Interrupts..............................................................................................................403

15.8.5 Error Counters......................................................................................................403

15.8.6 Register Access....................................................................................................403

15.8.7 HCAN Medium-Speed Mode..............................................................................403

15.8.8 Register Hold in Standby Modes.........................................................................403

15.8.9 Use on Bit Manipulation Instructions..................................................................403

15.8.10 HCAN TXCR Operation......................................................................................404

Section 16 Synchronous Serial Communication Unit (SSU)............................405

16.1 Features.............................................................................................................................405

16.2 Input/Output Pins..............................................................................................................407

16.3 Register Descriptions........................................................................................................407

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16.3.1 SS Control Register H (SSCRH)..........................................................................407

16.3.2 SS Control Register L (SSCRL) ..........................................................................409

16.3.3 SS Mode Register (SSMR) ..................................................................................410

16.3.4 SS Enable Register (SSER)..................................................................................411

16.3.5 SS Status Register (SSSR)...................................................................................412

16.3.6 SS Transmit Data Register 0 to 3 (SSTDR0 to SSTDR3) ...................................415

16.3.7 SS Receive Data Register 0 to 3 (SSRDR0 to SSRDR3).....................................415

16.3.8 SS Shift Register (SSTRSR)................................................................................415

16.4 Operation...........................................................................................................................416

16.4.1 Transfer Clock .....................................................................................................416

16.4.2 Relationship of Clock Phase, Polarity, and Data..................................................416

16.4.3 Relationship between Data I/O Pins and the Shift Register.................................416

16.4.4 Data Transmission and Data Reception...............................................................417

16.4.5 SCS Pin Control and Arbitration..........................................................................424

16.5 Interrupt Requests.............................................................................................................425

16.6 Usage Note........................................................................................................................426

16.6.1 Setting of Module Stop Mode..............................................................................426

Section 17 A/D Converter................................................................................. 427

17.1 Features.............................................................................................................................427

17.2 Input/Output Pins..............................................................................................................429

17.3 Register Description..........................................................................................................430

17.3.1 A/D Data Registers A to D (ADDRA to ADDRD)..............................................430

17.3.2 A/D Control/Status Register (ADCSR) ...............................................................431

17.3.3 A/D Control Register (ADCR) ............................................................................433

17.4 Operation...........................................................................................................................434

17.4.1 Single Mode.........................................................................................................434

17.4.2 Scan Mode ...........................................................................................................434

17.4.3 Input Sampling and A/D Conversion Time..........................................................435

17.4.4 External Trigger Input Timing.............................................................................437

17.5 Interrupt Source.................................................................................................................437

17.6 A/D Conversion Accuracy Definitions.............................................................................438

17.7 Usage Notes......................................................................................................................440

17.7.1 Module Stop Mode Setting..................................................................................440

17.7.2 Permissible Signal Source Impedance.................................................................440

17.7.3 Influences on Absolute Accuracy ........................................................................440

17.7.4 Range of Analog Power Supply and Other Pin Settings......................................441

17.7.5 Notes on Board Design........................................................................................441

17.7.6 Notes on Noise Countermeasures ........................................................................441

Section 18 RAM ............................................................................................... 443

Section 19 ROM ............................................................................................... 445

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19.1 Features.............................................................................................................................445

19.2 Mode Transitions..............................................................................................................446

19.3 Block Configuration..........................................................................................................450

19.4 Input/Output Pins..............................................................................................................451

19.5 Register Descriptions........................................................................................................451

19.5.1 Flash Memory Control Register 1 (FLMCR1).....................................................452

19.5.2 Flash Memory Control Register 2 (FLMCR2).....................................................453

19.5.3 Erase Block Register 1 (EBR1) ...........................................................................453

19.5.4 Erase Block Register 2 (EBR2) ...........................................................................454

19.5.5 RAM Emulation Register (RAMER)...................................................................454

19.6 On-Board Programming Modes........................................................................................455

19.6.1 Boot Mode...........................................................................................................456

19.6.2 Programming/Erasing in User Program Mode.....................................................458

19.7 Flash Memory Emulation in RAM ...................................................................................459

19.8 Flash Memory Programming/Erasing...............................................................................461

19.8.1 Program/Program-Verify.....................................................................................461

19.8.2 Erase/Erase-Verify...............................................................................................463

19.8.3 Interrupt Handling when Programming/Erasing Flash Memory..........................463

19.9 Program/Erase Protection .................................................................................................465

19.9.1 Hardware Protection............................................................................................465

19.9.2 Software Protection..............................................................................................465

19.9.3 Error Protection....................................................................................................465

19.10 Programmer Mode............................................................................................................466

19.11 Power-Down States for Flash Memory.............................................................................466

Section 20 Clock Pulse Generator.....................................................................467

20.1 Register Descriptions........................................................................................................468

20.1.1 System Clock Control Register (SCKCR)...........................................................468

20.1.2 Low-Power Control Register (LPWRCR)...........................................................469

20.2 Oscillator...........................................................................................................................470

20.2.1 Connecting a Crystal Resonator...........................................................................470

20.2.2 External Clock Input............................................................................................471

20.3 PLL Circuit.......................................................................................................................473

20.4 Medium-Speed Clock Divider..........................................................................................473

20.5 Bus Master Clock Selection Circuit..................................................................................473

20.6 Usage Notes......................................................................................................................474

20.6.1 Note on Crystal Resonator...................................................................................474

20.6.2 Note on Board Design..........................................................................................474

Section 21 Power-Down Modes........................................................................477

21.1 Register Descriptions........................................................................................................480

21.1.1 Standby Control Register (SBYCR) ....................................................................480

21.1.2 Module Stop Control Registers A to C (MSTPCRA to MSTPCRC)...................482

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