Renesas RL78/G13 - Page 18

RL78/G13 Safety Function (Frequency Detection)
R01AN0956EJ0100 Rev. 1.00 Page 18 of 70
Feb. 27, 2012
[Function Name] R_Main_fCLK_Change
Synopsis
Changes the count clock.
Header
r_cg_macrodriver.h
r_cg_cgc.h
r_cg_port.h
r_cg_intc.h
r_cg_timer.h
r_cg_rtc.h
r_cg_it.h
r_cg_userdefine.h
Declaration
void R_Main_fCLK_Change(void)
Explanation
This function stops channel 5 of TAU0. Then, it changes the HOCO clock which is a count
clock for TAU0.
Arguments
None
Return value None
Remarks
None
[Function Name] R_Main_HOCO_Change
Synopsis
Changes the HOCO clock.
Header
r_cg_macrodriver.h
r_cg_cgc.h
r_cg_port.h
r_cg_intc.h
r_cg_timer.h
r_cg_rtc.h
r_cg_it.h
r_cg_userdefine.h
Declaration
void R_Main_HOCO_Change(uint8_t clock)
Explanation
This function changes the HOCO clock to the clock set by TAU0_COUNT_CLOCK_1 or the
clock set by TAU0_COUNT_CLOCK_2. These constants are listed in Table 5.3.
Argume
nts
 clock
TAU0_COUNT_CLOCK1 or TAU0_COUNT_CLOCK2
0x00: 32 MHz
0x01: 16 MHz
0x02: 8 MHz
0x03: 4 MHz
0x04: 2 MHz
0x05: 1 MHz
Return value None
Remarks
None