
15
User’s Manual U12790EJ2V0UD
7.6
Notes on 8-Bit Timer/Event Counters 50, 51 ................................................................ 184
CHAPTER 8 BASIC TIMER ............................................................................................................... 185
8.1
Function of Basic Timer .................................................................................................. 185
8.2
Configuration of Basic Timer .......................................................................................... 185
8.3
Operation of Basic Timer ................................................................................................. 186
CHAPTER 9 WATCHDOG TIMER .................................................................................................... 187
9.1
Watchdog Timer Functions ............................................................................................. 187
9.2
Watchdog Timer Configuration ....................................................................................... 189
9.3
Watchdog Timer Control Registers ................................................................................ 189
9.4
Watchdog Timer Operations ........................................................................................... 192
9.4.1
Operation as watchdog timer ................................................................................................
192
9.4.2
Operation as interval timer ....................................................................................................
193
CHAPTER 10 BUZZER OUTPUT CONTROLLERS ......................................................................... 194
10.1 Functions of Buzzer Output Controllers .......................................................................
194
10.2 Configuration of Buzzer Output Controllers .................................................................
195
10.3 Registers Controlling Buzzer Output Controllers ........................................................ 195
10.3.1 BEEP0 ....................................................................................................................................
195
10.3.2 BUZ ........................................................................................................................................
196
10.4 Operation of Buzzer Output Controllers .......................................................................
197
CHAPTER 11 A/D CONVERTER ...................................................................................................... 198
11.1 A/D Converter Functions ................................................................................................. 198
11.2 A/D Converter Configuration ........................................................................................... 198
11.3 Registers Controlling A/D Converter .............................................................................
201
11.4 A/D Converter Operations ............................................................................................... 205
11.4.1 Basic operations of A/D converter ........................................................................................
205
11.4.2 Input voltage and conversion results ....................................................................................
207
11.4.3 A/D converter operating modes ............................................................................................
208
11.5 A/D Converter Cautions ................................................................................................... 214
CHAPTER 12 OVERVIEW OF SERIAL INTERFACE ......................................................................
217
CHAPTER 13 SERIAL INTERFACE SIO0 ........................................................................................ 218
13.1 Functions of Serial Interface SIO0 ................................................................................. 218
13.2 Configuration of Serial Interface SIO0 ........................................................................... 221
13.3 Control Registers of Serial Interface SIO0 .................................................................... 226
13.4 Operations of Serial Interface SIO0 ............................................................................... 234
13.4.1 Operation stop mode .............................................................................................................
234
13.4.2 3-wire serial I/O mode operation ...........................................................................................
235
13.4.3 SBI mode operation ...............................................................................................................
239