Usage example (Event counter mode)

Count up to 100 falling edges.

[Waveform example]

[GUI setting example]

Timer			Used
	TMRJ0		Used
		Funcitons	Event counter mode
		Count value	100
		TRJIO0 input filter used	Unused
		TRJIO0 event input	Always enable
		TRJIO0 input polarity setting	One edge
		TRJIO polarity switch setting	Starts counting at falling edge of the TRJIO0 input and TRJO0 starts output at “H”.
		Enable output (TRJO0)	Unused
		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 */

}