2005-09-26 04:57 AM
STLITE39 Rise/fall time at edge sensitive interrupts
2005-09-26 04:57 AM
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