Originally posted by **Snolte1001** February 27, 2022
Hello,
I use the Hardware UART of the ATtiny167 for LIN communication, this works without problems, but I also need the SoftwareSeial for communication with a Bluetooth chip.
If I define PA3 (INT1) as RX the SoftwareSerial works as expected, but I need this PIn for something else and therefore I want to use PB6 (INT0) as RX, but with this the serial reception of data does not work anymore although it is an interrupt pin...
Is this an bug or a feature, and is there a solution for it ?
Discussed in https://github.com/SpenceKonde/ATTinyCore/discussions/674