Understanding of Timer and Counter

• Calculation of time period of single machine cycle execution.
  

 

 

 

 

 

 

• Same as

12 MHz 1 us 18 MHz 0.66 us 22 MHz 0.545 us 24 MHz 0.5 us

•  Calculation of  delay using Timer.

•  Counter operation

• Counter operation is like stairs.
• As the number of external events or pulse is marked on pin value of register is increased by 1 as shown in figure.