Is it possible to toggle a pin at 16MHz?
On a system where the clock speed is 16MHz? No. It takes more than one clock cycle to toggle a pin. Even if it did take only one, there would be no time for the Arduino to do anything else, like looping.
Is it possible to toggle a pin at 16MHz?
On a system where the clock speed is 16MHz? No. It takes more than one clock cycle to toggle a pin. Even if it did take only one, there would be no time for the Arduino to do anything else, like looping.