UPD78F0411GA-GAM-AX Datasheet, PDF (14/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 18 KEY INTERRUPT FUNCTION ..................................................................................... 454
18.1 Functions of Key Interrupt ...................................................................................................... 454
18.2 Configuration of Key Interrupt ................................................................................................ 454
18.3 Register Controlling Key Interrupt ......................................................................................... 455
CHAPTER 19 STANDBY FUNCTION .................................................................................................. 456
19.1 Standby Function and Configuration ..................................................................................... 456
19.1.1 Standby function ..........................................................................................................................456
19.1.2 Registers controlling standby function..........................................................................................457
19.2 Standby Function Operation ................................................................................................... 459
19.2.1 HALT mode ..................................................................................................................................459
19.2.2 STOP mode .................................................................................................................................464
CHAPTER 20 RESET FUNCTION........................................................................................................ 470
20.1 Register for Confirming Reset Source ................................................................................... 478
CHAPTER 21 POWER-ON-CLEAR CIRCUIT...................................................................................... 479
21.1 Functions of Power-on-Clear Circuit...................................................................................... 479
21.2 Configuration of Power-on-Clear Circuit ............................................................................... 480
21.3 Operation of Power-on-Clear Circuit ...................................................................................... 480
21.4 Cautions for Power-on-Clear Circuit ...................................................................................... 483
CHAPTER 22 LOW-VOLTAGE DETECTOR ....................................................................................... 485
22.1 Functions of Low-Voltage Detector........................................................................................ 485
22.2 Configuration of Low-Voltage Detector ................................................................................. 486
22.3 Registers Controlling Low-Voltage Detector......................................................................... 486
22.4 Operation of Low-Voltage Detector ........................................................................................ 489
22.4.1 When used as reset .....................................................................................................................490
22.4.2 When used as interrupt ................................................................................................................495
22.5 Cautions for Low-Voltage Detector ........................................................................................ 500
CHAPTER 23 OPTION BYTE............................................................................................................... 503
23.1 Functions of Option Bytes ...................................................................................................... 503
23.2 Format of Option Byte ............................................................................................................. 505
CHAPTER 24 FLASH MEMORY .......................................................................................................... 508
24.1 Internal Memory Size Switching Register.............................................................................. 508
24.2 Writing with Flash memory programmer ............................................................................... 509
24.3 Programming Environment ..................................................................................................... 511
24.4 Communication Mode .............................................................................................................. 511
24.5 Connection of Pins on Board.................................................................................................. 513
24.5.1 FLMD0 pin ...................................................................................................................................513
24.5.2 Serial interface pins......................................................................................................................513
24.5.3 RESET pin ...................................................................................................................................515
24.5.4 Port pins .......................................................................................................................................515
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User’s Manual U18698EJ1V0UD