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STLITE39 Rise/fall time at edge sensitive interrupts

henrik239955
Associate II
Posted on September 26, 2005 at 13:57

STLITE39 Rise/fall time at edge sensitive interrupts

1 REPLY 1
henrik239955
Associate II
Posted on September 26, 2005 at 13:57

I need information about external interrupt pins characteristics.

I have configured PA1 to input with interrupt, rising and falling edge sensitive.

At witch level is the interrupt latched? When I test to supply different signals to the pin I get interrupt continuously when in range 1.2-1.4V. What is the maximum rise/fall time to only get one interrupt?

I can’t find any information about this in datasheet…

Regards

bood