upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 12

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 14 STANDBY FUNCTION .................................................................................................. 409
CHAPTER 15 RESET FUNCTION........................................................................................................ 421
CHAPTER 16 POWER-ON-CLEAR CIRCUIT...................................................................................... 430
CHAPTER 17 LOW-VOLTAGE DETECTOR ....................................................................................... 435
CHAPTER 18 OPTION BYTE............................................................................................................... 447
CHAPTER 19 FLASH MEMORY .......................................................................................................... 451
12
14.1
14.2
15.1
16.1
16.2
16.3
16.4
17.1
17.2
17.3
17.4
17.5
18.1
18.2
19.1
19.2
19.3
19.4
19.5
19.6
13.4.2
13.4.3
13.4.4
Standby Function and Configuration................................................................................... 409
14.1.1
14.1.2
Standby Function Operation................................................................................................. 412
14.2.1
14.2.2
Register for Confirming Reset Source................................................................................. 429
Functions of Power-on-Clear Circuit.................................................................................... 430
Configuration of Power-on-Clear Circuit ............................................................................. 431
Operation of Power-on-Clear Circuit.................................................................................... 431
Cautions for Power-on-Clear Circuit .................................................................................... 433
Functions of Low-Voltage Detector...................................................................................... 435
Configuration of Low-Voltage Detector ............................................................................... 435
Registers Controlling Low-Voltage Detector ...................................................................... 436
Operation of Low-Voltage Detector...................................................................................... 439
17.4.1
17.4.2
Cautions for Low-Voltage Detector ...................................................................................... 444
Functions of Option Bytes .................................................................................................... 447
Format of Option Byte ........................................................................................................... 448
Internal Memory Size Switching Register............................................................................ 451
Internal Expansion RAM Size Switching Register .............................................................. 452
Writing with Flash Memory Programmer............................................................................. 453
Programming Environment................................................................................................... 456
Communication Mode............................................................................................................ 456
Connection of Pins on Board................................................................................................ 458
19.6.1
19.6.2
19.6.3
19.6.4
Software interrupt request acknowledgement ......................................................................... 404
Multiple interrupt servicing....................................................................................................... 405
Interrupt request hold .............................................................................................................. 408
Standby function...................................................................................................................... 409
Registers controlling standby function..................................................................................... 409
HALT mode ............................................................................................................................. 412
STOP mode ............................................................................................................................ 416
When used as reset ................................................................................................................ 440
When used as interrupt ........................................................................................................... 442
FLMD0 pin............................................................................................................................... 458
Serial interface pins................................................................................................................. 458
RESET pin .............................................................................................................................. 460
Port pins .................................................................................................................................. 460
Preliminary User’s Manual U19014EJ1V0UD