what is the resolution for measuring pulse width on esp32-s3 ?

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Baldhead
Posts: 471
Joined: Sun Mar 31, 2019 5:16 am

what is the resolution for measuring pulse width on esp32-s3 ?

Postby Baldhead » Wed Dec 01, 2021 2:21 am

Hi,

What is the resolution for measuring pulse width on esp32-s3 ?

Can i measure nanoseconds ?

Thank's.
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ESP_Lvxinyue
Posts: 66
Joined: Fri Dec 25, 2015 6:13 am

Re: what is the resolution for measuring pulse width on esp32-s3 ?

Postby ESP_Lvxinyue » Fri Dec 03, 2021 3:57 am

Hi,

The maximum PWM frequency is 160 MHz, which means the period is 6.25 ns.

We will provide more information about options to select PWM frequency and resolution in the updated ESP32-S3 TRM. Subscribe to documentation update to get the latest release. Hope it helps.
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