Make the PINx registers writeable

Rahix / avr-device

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Make the PINx registers writeable #45

Closed couchand closed 4 years ago

couchand commented 4 years ago

Writing a logic one to PINxn toggles the value of PORTxn, independent on the value of DDRxn. Note that the SBI instruction can be used to toggle one single bit in a port.

Rahix commented 4 years ago

Makes sense, thanks!