upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 13

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 16 RESET FUNCTION ....................................................................................................... 302
CHAPTER 17 CLOCK MONITOR ........................................................................................................ 309
CHAPTER 18 POWER-ON-CLEAR CIRCUIT ..................................................................................... 316
CHAPTER 19 LOW-VOLTAGE DETECTOR ....................................................................................... 320
CHAPTER 20 OPTION BYTE............................................................................................................... 330
CHAPTER 21 FLASH MEMORY........................................................................................................... 332
16.1 Register for Confirming Reset Source .................................................................................. 308
17.1 Functions of Clock Monitor .................................................................................................... 309
17.2 Configuration of Clock Monitor .............................................................................................. 309
17.3 Register Controlling Clock Monitor ....................................................................................... 310
17.4 Operation of Clock Monitor..................................................................................................... 311
18.1 Functions of Power-on-Clear Circuit ..................................................................................... 316
18.2 Configuration of Power-on-Clear Circuit............................................................................... 317
18.3 Operation of Power-on-Clear Circuit ..................................................................................... 317
18.4 Cautions for Power-on-Clear Circuit...................................................................................... 318
19.1 Functions of Low-Voltage Detector ....................................................................................... 320
19.2 Configuration of Low-Voltage Detector................................................................................. 320
19.3 Registers Controlling Low-Voltage Detector ........................................................................ 321
19.4 Operation of Low-Voltage Detector........................................................................................ 323
19.5 Cautions for Low-Voltage Detector........................................................................................ 327
20.1 Functions of Option Bytes ...................................................................................................... 330
20.2 Format of Option Byte ............................................................................................................. 330
21.1 Internal Memory Size Switching Register ............................................................................. 333
21.2 Writing with Flash Programmer.............................................................................................. 334
21.3 Programming Environment..................................................................................................... 338
21.4 Communication Mode ............................................................................................................. 338
21.5 Connection of Pins on Board ................................................................................................. 341
21.6 Programming Method.............................................................................................................. 345
21.7 Flash Memory Programming by Self-Writing........................................................................ 348
21.8 Boot Swap Function ................................................................................................................ 353
21.5.1 FLMD0 pin .....................................................................................................................................341
21.5.2 FLMD1 pin .....................................................................................................................................341
21.5.3 Serial interface pins........................................................................................................................342
21.5.4 RESET pin .....................................................................................................................................344
21.5.5 Port pins .........................................................................................................................................344
21.5.6 Other signal pins ............................................................................................................................344
21.5.7 Power supply..................................................................................................................................344
21.6.1 Controlling flash memory ...............................................................................................................345
21.6.2 Flash memory programming mode ................................................................................................345
21.6.3 Selecting communication mode .....................................................................................................346
21.6.4 Communication commands............................................................................................................347
21.7.1 Registers used for self-programming function................................................................................349
21.8.1 Outline of boot swap function .........................................................................................................353
User’s Manual U16846EJ3V0UD
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