Find out the roll over value for the timer in Mode 0, Mode 1 and Mode 2?
A. 00FFH,0FFFH,FFFFH
B. 1FFFH,0FFFH,FFFFH
C. 1FFFH,FFFFH,00FFH
D. 1FFFH,00FFH,FFFFH
Answer:A
Find out the roll over value for the timer in Mode 0, Mode 1 and Mode 2?
A. 00FFH,0FFFH,FFFFH B. 1FFFH,0FFFH,FFFFH C. 1FFFH,FFFFH,00FFH D. 1FFFH,00FFH,FFFFH
Explanation: For Mode 0 13 bit value is used so 1FFFH is chosen to be the roll over value. Similarly for Mode 1 FFFFH and for Mode 2 FFH is the roll over value for the timers and counter.