"However, writing '1' to a bit in the PINx Register will result in a toggle in the corresponding bit in the Data Register."
And writing '0' does nothing as far as I know. I've never confirmed with a meter or 'scope tho.
"However, writing '1' to a bit in the PINx Register will result in a toggle in the corresponding bit in the Data Register."
And writing '0' does nothing as far as I know. I've never confirmed with a meter or 'scope tho.