Renesas rl78 User Manual

 

RL78/G1A 

 

CHAPTER  7   REAL-TIME  CLOCK 

 

The real-time clock includes the following hardware. 

 

Item Configuration 

Counter Internal 

counter 

(16-bit) 

Peripheral enable register 0 (PER0) 

Subsystem clock supply mode control register (OSMC) 

Real-time clock control register 0 (RTCC0) 

Real-time clock control register 1 (RTCC1) 

Second count register (SEC) 

Minute count register (MIN) 

Hour count register (HOUR) 

Day count register (DAY) 

Week count register (WEEK) 

Month count register (MONTH) 

Year count register (YEAR) 

Watch error correction register (SUBCUD) 

Alarm minute register (ALARMWM) 

Alarm hour register (ALARMWH) 

Control registers 

Alarm week register (ALARMWW) 

 

R01UH0305EJ0200  Rev.2.00 

 

 

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Jul 04, 2013