![](http://datasheet.mmic.net.cn/Renesas-Electronics-America/UPD78F1188AGJ-GAE-AX_datasheet_99859/UPD78F1188AGJ-GAE-AX_14.png)
User’s Manual U18417EJ4V0UD
12
9.3 Register Controlling Watchdog Timer............................................................................................... 360
9.4 Operation of Watchdog Timer ............................................................................................................ 361
9.4.1 Controlling operation of watchdog timer ..........................................................................................361
9.4.2 Setting overflow time of watchdog timer..........................................................................................362
9.4.3 Setting window open period of watchdog timer ...............................................................................363
9.4.4 Setting watchdog timer interval interrupt .........................................................................................364
CHAPTER 10 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER............................................... 365
10.1 Functions of Clock Output/Buzzer Output Controller................................................................... 365
10.2 Configuration of Clock Output/Buzzer Output Controller ............................................................ 366
10.3 Registers Controlling Clock Output/Buzzer Output Controller ................................................... 366
10.4 Operations of Clock Output/Buzzer Output Controller................................................................. 368
10.4.1 Operation as output pin .................................................................................................................368
CHAPTER 11 A/D CONVERTER ......................................................................................................... 369
11.1 Function of A/D Converter ................................................................................................................ 369
11.2 Configuration of A/D Converter........................................................................................................ 370
11.3 Registers Used in A/D Converter ..................................................................................................... 372
11.4 A/D Converter Operations ................................................................................................................. 380
11.4.1 Basic operations of A/D converter .................................................................................................380
11.4.2 Input voltage and conversion results .............................................................................................382
11.4.3 A/D converter operation mode ......................................................................................................383
11.5 Temperature Sensor Function.......................................................................................................... 385
11.5.1 Configuration of temperature sensor .............................................................................................385
11.5.2 Registers used by temperature sensors........................................................................................386
11.5.3 Temperature sensor operation ......................................................................................................388
11.5.4 Procedures for using temperature sensors ...................................................................................390
11.6 How to Read A/D Converter Characteristics Table ....................................................................... 393
11.7 Cautions for A/D Converter............................................................................................................... 395
CHAPTER 12 D/A CONVERTER ......................................................................................................... 400
12.1 Function of D/A Converter ................................................................................................................ 400
12.2 Configuration of D/A Converter........................................................................................................ 400
12.3 Registers Used in D/A Converter ..................................................................................................... 402
12.4 Operation of D/A Converter............................................................................................................... 405
12.4.1 Operation in normal mode.............................................................................................................405
12.4.2 Operation in real-time output mode ...............................................................................................406
12.4.3 Cautions ........................................................................................................................................407
CHAPTER 13 SERIAL ARRAY UNIT.................................................................................................. 408
13.1 Functions of Serial Array Unit .......................................................................................................... 408
13.1.1 3-wire serial I/O (CSI00, CSI01, CSI10, CSI11, CSI20, CSI21) ....................................................408
13.1.2 UART (UART0, UART1, UART2, UART3) ....................................................................................409
13.1.3 Simplified I
2C (IIC10, IIC11, IIC20, IIC21)......................................................................................410
13.2 Configuration of Serial Array Unit.................................................................................................... 411
13.3 Registers Controlling Serial Array Unit........................................................................................... 416
13.4 Operation stop mode ......................................................................................................................... 439