TMP86FS49AFG datasheet(14/294 Pages) TOSHIBA

14 / 294 page

17.2 Register configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

17.3

Function

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215

17.3.1 Software Start Mode ........................................................................................................................... 215

17.3.2 Repeat Mode ...................................................................................................................................... 215

17.3.3

................................................................................................................................ 216

17.4 STOP/SLOW Modes during AD Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . 217

17.5 Analog Input Voltage and AD Conversion Result . . . . . . . . . . . . . . . . . . . . . . . 218

17.6 Precautions about AD Converter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219

17.6.1 Restrictions for AD Conversion interrupt (INTADC) usage ................................................................. 219

17.6.2 Analog input pin voltage range ........................................................................................................... 219

17.6.3 Analog input shared pins .................................................................................................................... 219

17.6.4 Noise Countermeasure....................................................................................................................... 219

18. Key-on Wakeup (KWU)

18.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

18.2 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

18.3 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

19. Flash Memory

19.1 Flash Memory Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

19.1.1 Flash Memory Command Sequence Execution Control (FLSCR<FLSMD>) ..................................... 224

19.1.2 Flash Memory Bank Select Control (FLSCR<BANKSEL>) ................................................................ 224

19.2 Command Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

19.2.1 Byte Program...................................................................................................................................... 225

19.2.2 Sector Erase (4-kbyte Erase) ............................................................................................................. 225

19.2.3 Chip Erase (All Erase) ........................................................................................................................ 226

19.2.4 Product ID Entry ................................................................................................................................. 226

19.2.5 Product ID Exit.................................................................................................................................... 226

19.2.6 Read Protect....................................................................................................................................... 226

19.3 Toggle Bit (D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

19.4 Access to the Flash Memory Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228

19.4.1 Flash Memory Control in the Serial PROM Mode............................................................................... 228

19.4.1.1 How to write to the flash memory by executing the control program in the RAM area (in the RAM loader mode within the

serial PROM mode)

19.4.2 Flash Memory Control in the MCU mode............................................................................................ 230

19.4.2.1 How to write to the flash memory by executing a user write control program in the RAM area (in the MCU mode)

20. Serial PROM Mode

20.1 Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

20.2 Memory Mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

20.3 Serial PROM Mode Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

20.3.1 Serial PROM Mode Control Pins ........................................................................................................ 234

20.3.2 Pin Function........................................................................................................................................ 234

20.3.3 Example Connection for On-Board Writing......................................................................................... 235

20.3.4 Activating the Serial PROM Mode ...................................................................................................... 236

20.4 Interface Specifications for UART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

20.5 Operation Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

20.6 Operation Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

20.6.1 Flash Memory Erasing Mode (Operating command: F0H) ................................................................. 241

20.6.2 Flash Memory Writing Mode (Operation command: 30H) .................................................................. 243

20.6.3 RAM Loader Mode (Operation Command: 60H) ................................................................................ 246

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