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PWM generation using NI 9475

hello....

I have some doubts in PWM generation. I am using NI 9475 module to generate PWM. I saw some technique in your support. In that we need to set frequency. my question is set frequency should be the module fpga frequency in the datasheet shows 300MhZ. what i need to set is 300 Mhz pwm.PNG

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Hi Balaji,

 


@Balaji_dm wrote:

I am using NI 9475 module to generate PWM. In that we need to set frequency. my question is set frequency should be the module fpga frequency in the datasheet shows 300MhZ. what i need to set is 300 Mhz 


Which datasheet are you talking about? Mind to provide a link?

What kind of units are "MhZ" and "Mhz"? (You are talking about scientific values, so please use proper SI unit labels!)

 

The NI9475 supports switching frequencies upto 1MHz as noted here.

 

Btw. I would not use float/SGL values in the FPGA for such calculations, it's just a waste of fabric…

Best regards,
GerdW


using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019
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