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

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Baldhead
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Joined: Sun Mar 31, 2019 5:16 am
Location: Brazil

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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Lvxinyue
Espressif staff
Espressif staff
Posts: 100
Joined: Fri Dec 25, 2015 6:13 am

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

Postby 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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