Usage example (Timer mode)

Enter the interrupt function at fixed intervals and count the number of interrupt occurrence.

[Waveform example]

[GUI setting example]

Timer

Used

TMRJ0

Used

Functions

Timer mode

Count source setting

Auto

Timer value

100μs (Actual value100)

When the counter underflows, generate an interrupt (INTTRJ0)

Used

Priority

Low

[API setting example]

r_main.c

void main(void)

{

R_MAIN_UserInit();

/* Start user code. Do not edit comment generated here */

/* Start TMRJ0 counter */

R_TMR_RJ0_Start();

while (1U)

{

;

}

/* End user code. Do not edit comment generated here */

}

r_cg_timer_user.c

/* Start user code for global. Do not edit comment generated here */

volatile uint8_t g_cnt = 0U;

/* End user code. Do not edit comment generated here */

static void __near r_tmr_rj0_interrupt(void)

{

/* Start user code. Do not edit comment generated here */

/* Count INTTRJ0 */

g_cnt++;

/* End user code. Do not edit comment generated here */

}