Renesas RL78/G13 - RTC Fixed-Frequency Interrupt

RL78/G13 Safety Function (Frequency Detection)
5.8.31 RTC Fixed-Frequency Interrupt
Figure 5.34 shows the flowchart for an RTC fixed-frequency interrupt.
r_rtc_interrupt()
Clear fixed-frequency interrupt
status flag
return
Ye s
No
Fixed-frequency
interrupts generated?
RIFG bit

0
Callback function for RTC
fixed-frequency interrupts
r_rtc_callback_constperiod()
Figure 5.34 RTC Fixed-Frequency Interrupt
R01AN0956EJ0100 Rev. 1.00 Page 62 of 70
Feb. 27, 2012