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I want to know the higher frequency for external clock with TIM2 in STM32F302VB ?

CBIZE.1
Associate II

I want to measure a pulse of 1 ns with input capture of TIM2

4 REPLIES 4
TDK
Guru

The timer doesn't have anywhere near the resolution to measure a pulse that short.

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CBIZE.1
Associate II

thank you, is there any solution with STM ?

What exactly is the application/requirement?

For Time-Of-Flight, A-B timing

https://www.ti.com/product/TDC7200

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CBIZE.1
Associate II

I explored this solution but the min delay between START and STOP on the TDC is 12 ns, and I want to measure 1 ns