This is a new variant of the various tales that have been told regarding the older AVR series where, for example, it was possible to wake an ATmega328P using an edge trigger interrupt whereas on, for example, on an ATTiny84 this was not possible and a level change interrupt had to be specified. Muc…

TinyAVR Series 1 e.g. ATtiny1614 wake up from interrupt

hzrnbgy October 5, 2021, 9:30pm 2

Any external interrupt can wake up a sleeping MCU in IDLE mode. The "full asynchronous detection" I think pertains to the deepest of all sleep mode.

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