Renesas H8S/2678 Series manuals

Renesas H8S/2678 Series User Manual (639 pages)

Brand: Renesas | Category: Video converters | Size: 1.92 MB |

English

Table of contents

H8S/2678 Series

1

Cautions

2

Reference Manual

3

Contents

6

Section 1 Overview

14

Table 1.1 Overview

15

1.2 Block Diagram

19

Note:

20

1.5 Pin Functions

33

1.6 Product Lineup

41

1.7 Package Dimensions

41

2.1 Overview

42

2.2 Register Descriptions

46

[F-ZTAT™ Version Only]

55

3.1 Overview

66

3.2 Interrupt Controller

67

3.2.2 Block Diagram

68

3.2.3 Pin Configuration

69

3.2.4 Register Configuration

70

3.3 Register Descriptions

71

3.4 Interrupt Sources

79

3.5 Interrupt Operation

87

3.6 Usage Notes

97

L1: EEPMOV.W

98

MOV.W R4,R4

98

Section 4 Bus Controller

104

4.1.2 Block Diagram

106

4.1.3 Pin Configuration

107

Table 4.1 Bus Controller Pins

107

4.1.4 Register Configuration

109

4.2 Register Descriptions

110

4.3 Overview of Bus Control

131

D15 D8 D7 D0

136

4.4.4 Basic Timing

139

(Odd Address Byte Access)

142

(Word Access)

143

4.5 DRAM Interface

151

Table 4.7 DRAM Interface Pins

153

(RAST = 0, CAST = 1)

164

4.6 Burst ROM Interface

175

4.7 Idle Cycle

178

4.9 Bus Release

187

4.9.4 Transition Timing

190

4.10 Bus Arbitration

192

Section 5 I/O Ports

195

Table 5.1 Port Functions

196

5.2 Port 1

204

5.3 Port 2

215

5.4 Port 3

226

5.5 Port 4

232

Port 4 Register (PORT4)

233

5.5.3 Pin Functions

233

5.6 Port 5

234

5.7 Port 6

239

5.8 Port 7

245

5.8.3 Pin Functions

248

5.9 Port 8

252

5.10 Port A

258

5.10.3 Pin Functions

264

5.11 Port B

266

5.12 Port C

271

5.13 Port D

276

5.14 Port E

281

5.14.3 Pin Functions

284

5.15 Port F

286

Bit 76543210

288

Initial value 00000000

288

5.16 Port G

294

5.17 Port H

299

Read/Write ————WWWW

300

5.18 Pin Functions

304

5.19 I/O Port Block Diagrams

309

5.19.2 Port 2

313

* Output enable signal

314

5.19.3 Port 3

315

5.19.4 Port 4

319

5.19.5 Port 5

320

5.19.6 Port 6

325

5.19.7 Port 7

328

5.19.8 Port 8

331

5.19.9 Port A

334

5.19.10 Port B

336

5.19.11 Port C

337

5.19.12 Port D

338

5.19.13 Port E

339

5.19.14 Port F

340

5.19.15 Port G

348

5.19.16 Port H

353

6.1 Interrupt Controller

356

6.2 DMA Controller

357

6.2.2 Block Diagram

358

6.3 Data Transfer Controller

359

6.4 EXDMA Controller (EXDMAC)

361

6.4.2 Block Diagram

362

6.4.3 Pins

363

Table 6.3 EXDMAC Pins

363

6.5 16-bit Timer Pulse Unit

364

6.5.2 Block Diagram

365

6.5.3 Pins

366

Table 6.4 TPU Pins

366

6.6.2 Block Diagram

368

6.7 8-Bit Timer

369

6.7.2 Block Diagram

370

6.8 Watchdog Timer

371

6.8.2 Block Diagram

372

6.8.3 Pins

372

Table 6.7 WDT Pin

372

6.9.3 Pins

374

Table 6.8 SCI Pins

374

6.10 Smart Card Interface

375

6.11 IrDA

376

6.11.2 Block Diagram

377

6.11.3 Pins

377

Table 6.10 IrDA Pins

377

6.12 A/D Converter

378

6.12.2 Block Diagram

379

6.12.3 Pins

380

Table 6.11 A/D Converter Pins

380

6.13 D/A Converter

381

6.13.3 Pins

382

Table 6.12 D/A Converter Pins

382

6.14 RAM

383

6.15 ROM

384

6.16 Clock Pulse Generator

386

7.1.3 AC Characteristics

391

Two-State Access

416

Three-State Access

417

— — ±7.5 — — ±7.5 LSB

424

7.3 Usage Note

443

Section 8 Registers

444

8.3 Register Descriptions

467

(F-ZTAT Version Only)

533

Short address mode

550

Full address mode

551

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