6.3.3.6 Example PWM Configuration and Usage
This is an example configuration of PWM Module 4, utilizing the values calculated in the examples above.
Period (2 ms) = 0xC350
Duty Cycle (30%) = 0x3A98
- To configure Module 4 and corresponding Timer for
2 ms period, enter the following
command:
>AT+PWMCFG=4,0XC350 OK
- To configure Module 4 for a 30% duty cycle and
start output, enter the following
command:
>AT+PWMSTART=4,0X3A98 OK
- To stop Module 4 output, enter the following
command:
>AT+PWMSTOP=4 OK
The following figure shows the Output Waveform for a 2 ms period with a 30% duty cycle using a 25
MHz Timer.