I red codes but I could not understand when we set the direction of a pin or any other register why we use "|=" or "&=" for negation instead of simple "=" ?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
I red codes but I could not understand when we set the direction of a pin or any other register why we use "|=" or "&=" for negation instead of simple "=" ?