Timer 0 of PIC18 MCU is configured in 8 bit mode with 20MHz clock frequency and Prescalar of 1:128. Determine the number of overflows required to generate delay of 1 second.
b. Timer 1 of PIC18 MCU is configured with 40MHz clock frequency and Prescalar of 1:8. Determine the number of overflows required to generate delay of 2 seconds.