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How to configure flex pwm pins for PWMX.

Ray1
Associate II

I am working on SPC56xL Discovery+ kit(spc56el70l5) and i'm unable to generate pwm signal on PWMX pins. We are able to generate pwm signals on PWMA & PWMB pins respectively but not on PWMX pins.

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3 REPLIES 3
Erwan YVIN
ST Employee

Hello Ray ,

Have you checked these application

SPC56ELxx_RLA PWM-ICU Test Application for DiscoveryPlus in SPC5Studio ?

0690X00000A9ZYBQA3.png

It is maybe a configuration issue.

Best regards

Erwan

Ray1
Associate II

I tried demo application, and also checked the pin configuration. Its not working.

I am setting PWM driver 1, and channel 2 for Hardware pin 26 (pwmx_0).

pwm_lld_start(&PWMD1, &pwm_config_pwmconfig);

pwm_lld_enable_channel(&PWMD1, 2, PWM_PERCENTAGE_TO_WIDTH(&PWMD1, 5000));

Ray1
Associate II

Hi Erwan,

I am unable to generate pwm signal on PWMX pins, can you provide sample code for generating pwm signal on Hardware pin 26 (pwmx_0).