Usage example (Output compare function)
Perform toggle operation at fixed intervals and output a suquare wave with a duty factor of 50%.
[Waveform example]
[GUI setting example]
|
Timer |
Used | |||
|
TMRD0 |
Used | |||
|
Output compare function |
Used | |||
|
Count source setting |
Internal clock | |||
|
Internal clock setting |
fIH | |||
|
Counter operation |
Count continues at TRDGRA0 comparematch | |||
|
Counter clear |
Clear by TRDGRA0 compare match | |||
|
Regiaster function setting(TRDGRC0) |
General register | |||
|
Regiaster function setting (TRDGRD0) |
General register | |||
|
Compare value setting TRDGRA0 |
100(μs)(Actual value：100) | |||
|
Output setting TRDIOA0 pin |
Initial output “L” Compare match Toggle output | |||
|
Enable TRDGRA0 compare match interrupt |
Used | |||
[API setting example]
r_main.c
void main(void)
{
R_MAIN_UserInit();
/* Start user code. Do not edit comment generated here */
/* Start TMRD0 counter */
R_TMR_RD0_Start();
while (1U)
{
;
}
/* End user code. Do not edit comment generated here */
}