> On 17.01.2022 16:08:33, Marc Kleine-Budde wrote: > > On 17.01.2022 14:53:46, Markus Mirevik wrote: > > > > That scope picture looks good! Can you include both runs of the > > > > IRQ handler in one scope picture? I'm interested if there is > > > > activity or a glich on IRQ line. > > > > > > Both are included. The last (number 7) is the one extra reading of > > > the register!? > > > > Doh! Indeed, you'r right, missed that. > > Can you take a scope picture with falling edge triggered IRQ? Yes, but I don’t have the scope today. Get back to you when I have it. > (Note for the out of context reader: _Always_ use level triggered IRQs with > the mcp251xfd in production use.) Regards Markus
