MICROPROCESSOR AND MICROCONTROLLER

MICROPROCESSOR 8086

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Both registers TLO & TL1 are needed to start Timer 0
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Both registers TL0 and TL1 are needed to start Timer 0. Explanation: No answer description is available.

Detailed explanation-2: -Timers T0 and T1 completely fall under the 8051 Standard. Their main purpose is to measure time and count external events. Besides, they are used for generating clock pulses that can be used in serial communication, so-called Baud Rate.

Detailed explanation-3: -8051 Timer 8051 has two timers Timer0 (T0) and Timer1 (T1), both are 16-bit wide. Since 8051 has 8-bit architecture, each of these is accessed by two separate 8-bit registers as shown in the figure below. These registers are used to load timer count.

Detailed explanation-4: -The Mode 0 operation is the 8-bit timer or counter with a 5-bit pre-scaler. So it is a 13-bit timer/counter. It uses 5 bits of TL0 or TL1 and all of the 8-bits of TH0 or TH1.

There is 1 question to complete.