What is the main advantage of a hardware timer over _delay_ms()?, A hardware timer tracks time independently while the CPU performs other tasks., A hardware timer increases RAM size., A hardware timer replaces the CPU., A hardware timer disables interrupts., What happens when an 8-bit timer reaches its maximum value of 255?, It stops counting permanently., It resets the microcontroller., It overflows and returns to 0., It switches to 16-bit mode., Which timer mode uses an OCR register to reset the timer at a custom value?, Normal Mode, CTC Mode, Counter Mode, Phase Correct PWM.

Timer Architecture & Waveform Generation Modes

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