On Thu, Sep 21, 2023 at 05:00:25PM +0800, Wenhua Lin wrote: > The initialization state of the EIC module is a high level trigger. Here you use EIC, in other places eic. Can you, please, be consistent? > If it is currently a high level, the interrupt condition is met at > this time, and the EIC interrupt has a latch capability, which will > cause an interrupt to occur after booting. To avoid this, When setting > the EIC interrupt trigger type, clear the interrupt once. -- With Best Regards, Andy Shevchenko