PWM with DMA

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adem_marangoz
Contributor III

Hello NXP team,

i am using S32K144 MCU.

I want to use PWM with DMA, but I want to provide the values through an array. Where through a single function call, it takes these values and provides them as output.

S32K144EVB 

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893件の閲覧回数
Senlent
NXP TechSupport
NXP TechSupport

Hi@adem_marangoz

Sorry for the long waiting. 

The demo based on S32K144EVB, the SDK is RTM 4.0.03, IDE is S32 DS V3.4

Each time the trigger is triggered, the values ​​in the pwm_buffer array are sequentially

transferred to the Cnv of the FTM0-ch0 to change the output PWM.

2025-10-23_10-58-25.png

 

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894件の閲覧回数
Senlent
NXP TechSupport
NXP TechSupport

Hi@adem_marangoz

Sorry for the long waiting. 

The demo based on S32K144EVB, the SDK is RTM 4.0.03, IDE is S32 DS V3.4

Each time the trigger is triggered, the values ​​in the pwm_buffer array are sequentially

transferred to the Cnv of the FTM0-ch0 to change the output PWM.

2025-10-23_10-58-25.png

 

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adem_marangoz
Contributor III
Thank you Senlent
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Senlent
NXP TechSupport
NXP TechSupport

Hi@adem_marangoz

I need to spend some time to make a demo like this for your reference.

It's a bit difficult and I need some time.

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