Renesas RL78/G13 Manual

RL78/G13 Safety Function (Frequency Detection)
R01AN0956EJ0100 Rev. 1.00 Page 20 of 70
Feb. 27, 2012
[Function Name] R_RTC_Stop
Synopsis
Stops the real-time clock.
Header
r_cg_macrodriver.h
r_cg_rtc.h
r_cg_userdefine.h
Declaration
void R_RTC_Stop(void)
Explanation
This function stops the real-time clock and masks real-time clock interrupts.
Arguments None
Return value None
Remarks
None
[Function Name] R_RTC_Set_ConstPeriodInterruptOn
Synopsis
Starts real-time clock fixed-frequency interrupts.
Header
r_cg_macrodriver.h
r_cg_rtc.h
r_cg_userdefine.h
Declaration
MD_STATUS R_RTC_Set_ConstPeriodInterruptOn(enum RTCINTPeriod period)
Explanation
This function sets the interrupt INTRTC occurrence frequency and then starts fixed-frequency
interrupts.
Arguments
 period
Period between fixed-frequency interrupts
HALFSEC: 0.5 second x (f
SUB
/f
IL
)
ONESEC: 1 second  (f
SUB
/f
IL
)
ONEMIN: 1 minute  (f
SUB
/f
IL
)
ONEHOUR: 1 hour  (f
SUB
/f
IL
)
ONEDAY: 1 day  (f
SUB
/f
IL
)
ONEMONTH: 1 year  (f
SUB
/f
IL
)
Return value
 Normal end: MD_OK (0x00)
 Argument specification error: MD_ARGERROR (0x01)
Remarks
None
[Function Name] R_RTC_Set_ConstPeriodInterruptOff
Synopsis
Stops real-time clock fixed-frequency interrupts.
Header
r_cg_macrodriver.h,
r_cg_rtc.h,
r_cg_userdefine.h
Declaration
void R_RTC_Set_ConstPeriodInterruptOff(void)
Explanation
This function stops fixed-frequency interrupts.
Arguments None
Return value None
Remarks None

Renesas RL78/G13 Specifications

General

Brand	Renesas
Model	RL78/G13
Category	Computer Hardware
Language	English