SH7018 datasheet(14/431 Pages) RENESAS

14 / 431 page

viii

16.4

Register Configuration ...................................................................................................... 323

16.5

Register Descriptions......................................................................................................... 324

16.5.1 Flash Memory Control Register 1 (FLMCR1) ..................................................... 324

16.5.2 Flash Memory Control Register 2 (FLMCR2) ..................................................... 327

16.5.3 Erase Block Register 1 (EBR1)............................................................................ 328

16.5.4 Erase Block Register 2 (EBR2)............................................................................ 328

16.5.5 RAM Emulation Register (RAMER) ................................................................... 329

16.6

On-Board Programming Modes ........................................................................................ 330

16.6.1 Boot Mode............................................................................................................ 331

16.6.2 User Program Mode ............................................................................................. 335

16.7

Programming/Erasing Flash Memory................................................................................ 336

16.7.1 Program Mode...................................................................................................... 336

16.7.2 Program-Verify Mode .......................................................................................... 337

16.7.3 Erase Mode ........................................................................................................... 345

16.7.4 Erase-Verify Mode ............................................................................................... 346

16.7.5 Wait Time Widths in Programming/Erasing........................................................ 352

16.8

Protection........................................................................................................................... 353

16.8.1 Hardware Protection ............................................................................................. 353

16.8.2 Software Protection .............................................................................................. 354

16.8.3 Error Protection .................................................................................................... 355

16.9

Flash Memory Emulation in RAM.................................................................................... 357

16.10 Note on Flash Memory Programming/Erasing .................................................................. 359

16.11 Flash Memory Programmer Mode ..................................................................................... 359

16.11.1 Socket Adapter Pin Correspondence Diagram ..................................................... 360

16.11.2 Programmer Mode Operation............................................................................... 362

16.11.3 Memory Read Mode............................................................................................. 363

16.11.4 Auto-Program Mode ............................................................................................ 366

16.11.5 Auto-Erase Mode.................................................................................................. 368

16.11.6 Status Read Mode................................................................................................. 370

16.11.7 Status Polling........................................................................................................ 371

16.11.8 Programmer Mode Transition Time ..................................................................... 371

16.11.9 Notes On Memory Programming ......................................................................... 372

Section 17 RAM ................................................................................................................... 373

17.1

Overview............................................................................................................................ 373

Section 18 Power-Down State.......................................................................................... 375

18.1

Overview............................................................................................................................ 375

18.1.1 Power-Down States .............................................................................................. 375

18.1.2 Related Register.................................................................................................... 376

18.2

Standby Control Register (SBYCR).................................................................................. 377

18.3

Sleep Mode ........................................................................................................................ 377

18.3.1 Transition to Sleep Mode ..................................................................................... 377

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