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EXTI on PC3 rising edge only : pull-down ?

neoirto
Associate II

‎2012-11-07 03:53 AM

Posted on November 07, 2012 at 12:53

Hi all,

One question about EXTI : I have to trigger an external interrupt on pin PC3 of my STM32F405RG.

So I have to configure EXTI3 for rising edge, but is it a good practice to enable pull down to avoid false triggering, instead of nopull ?

Tx in advance
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