Renesas RL78/G1H User Manual

Index - 5
9.3.13 Alarm minute register (ALARMWM) ................................................................................. 251
9.3.14 Alarm hour register (ALARMWH) ..................................................................................... 251
9.3.15 Alarm week register (ALARMWW) ................................................................................... 251
9.4 Real-time Clock Operation ................................................................................................... 253
9.4.1 Starting operation of real-time clock ................................................................................. 253
9.4.2 Shifting to HALT/STOP mode after starting operation ...................................................... 254
9.4.3 Reading/writing real-time clock ......................................................................................... 255
9.4.4 Setting alarm of real-time clock ........................................................................................ 257
9.4.5 Example of watch error correction of real-time clock ........................................................ 258
10. 12-BIT INTERVAL TIMER ........................................................................................................... 261
10.1 Functions of 12-bit Interval Timer ......................................................................................... 261
10.2 Configuration of 12-bit Interval Timer ................................................................................... 261
10.3 Registers Controlling 12-bit Interval Timer ........................................................................... 262
10.3.1 Peripheral enable register 0 (PER0) ................................................................................. 262
10.3.2 Subsystem clock supply mode control register (OSMC) .................................................. 263
10.3.3 12-bit interval timer control register (ITMC) ...................................................................... 264
10.4 12-bit Interval Timer Operation ............................................................................................. 265
10.4.1 12-bit interval timer operation timing ................................................................................ 265
10.4.2 Start of count operation and re-enter to HALT/STOP mode after returned from HALT/
STOP mode ...................................................................................................................... 266
11. CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER ............................................................... 267
11.1 Functions of Clock Output/Buzzer Output Controller ............................................................ 267
11.2 Configuration of Clock Output/Buzzer Output Controller ...................................................... 269
11.3 Registers Controlling Clock Output/Buzzer Output Controller .............................................. 269
11.3.1 Clock output select registers n (CKSn) ............................................................................. 269
11.3.2 Registers controlling port functions of pins to be used for clock or buzzer output ............ 271
11.4 Operations of Clock Output/Buzzer Output Controller .......................................................... 272
11.4.1 Operation as output pin .................................................................................................... 272
11.5 Cautions of clock output/buzzer output controller ................................................................. 272
12. WATCHDOG TIMER ................................................................................................................... 273
12.1 Functions of Watchdog Timer ............................................................................................... 273
12.2 Configuration of Watchdog Timer ......................................................................................... 274
12.3 Register Controlling Watchdog Timer ................................................................................... 275
12.3.1 Watchdog timer enable register (WDTE) .......................................................................... 275
12.4 Operation of Watchdog Timer ............................................................................................... 276
12.4.1 Controlling operation of watchdog timer ........................................................................... 276
12.4.2 Setting overflow time of watchdog timer .......................................................................... 277
12.4.3 Setting window open period of watchdog timer ................................................................ 278
12.4.4 Setting watchdog timer interval interrupt .......................................................................... 279
13. A/D CONVERTER ...................................................................................................................... 280
13.1 Function of A/D Converter .................................................................................................... 280
13.2 Configuration of A/D Converter ............................................................................................ 283
13.3 Registers Controlling A/D Converter ..................................................................................... 285
13.3.1 Peripheral enable register 0 (PER0) ................................................................................. 286
13.3.2 A/D converter mode register 0 (ADM0) ............................................................................ 287

Renesas RL78/G1H Specifications

General

Brand	Renesas
Model	RL78/G1H
Category	Microcontrollers
Language	English