UPD17708 datasheet(12/358 Pages) RENESAS

12 / 358 page

µPD17704, 17705, 17707, 17708, 17709

19. BEEP ................................................................................................................................................ 287

19.1

Outline of BEEP .................................................................................................................... 287

19.2

I/O Selection Block and Output Selection Block .............................................................. 288

19.3

Clock Selection Block and Clock Generation Block ........................................................ 290

19.4

Output Waveform of BEEP .................................................................................................. 291

19.5

Status at Reset ..................................................................................................................... 291

20. STANDBY ........................................................................................................................................ 292

20.1

Outline of Standby Function ............................................................................................... 292

20.2

Halt Function ........................................................................................................................ 293

20.3

Clock Stop Function ............................................................................................................ 299

20.4

Device Operation in Halt and Clock Stop Status .............................................................. 301

20.5

Cautions on Processing of Each Pin in Halt and Clock Stop Status .............................. 301

20.6

Device Operation Control Function of CE Pin .................................................................. 303

21. RESET .............................................................................................................................................. 306

21.1

Outline of Reset .................................................................................................................... 306

21.2

CE Reset ............................................................................................................................... 307

21.3

Power-ON Reset ................................................................................................................... 313

21.4

Relationship between CE Reset and Power-ON Reset .................................................... 316

21.5

Reset by RESET Pin ............................................................................................................. 320

21.6

WDT&SP Reset ..................................................................................................................... 321

21.7

Power Failure Detection ...................................................................................................... 327

22. INSTRUCTION SET ......................................................................................................................... 332

22.1

Outline of Instruction Set .................................................................................................... 332

22.2

Legend .................................................................................................................................. 333

22.3

Instruction List ..................................................................................................................... 334

22.4

Assembler (RA17K) Embedded Macro Instruction .......................................................... 336

23. RESERVED SYMBOLS ................................................................................................................... 337

23.1

Data Buffer (DBF) ................................................................................................................. 337

23.2

System Registers (SYSREG) ............................................................................................... 337

23.3

Port Registers ....................................................................................................................... 338

23.4

Register File (Control Registers) ........................................................................................ 340

23.5

Peripheral Hardware Registers ........................................................................................... 345

23.6

Others .................................................................................................................................... 345

24. ELECTRICAL CHARACTERISTICS ................................................................................................ 346

25. PACKAGE DRAWING ..................................................................................................................... 349

26. RECOMMENDED SOLDERING CONDITIONS .............................................................................. 350

APPENDIX A. CAUTIONS ON CONNECTING CRYSTAL RESONATOR ........................................... 351

APPENDIX B. DEVELOPMENT TOOLS ............................................................................................... 352

UPD17708 Datasheet(PDF) 12 Page - Renesas Technology Corp

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