MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MODEL OF MICROPROCESSOR

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which registers are supposed to get copied into RCAP2H & RCAP2L respectively due to the transition at 8052 T2EX pin in the capture mode operation?
A
TH0 & TH1
B
TH1 & TH1
C
TH2 & TH2
D
All of the above
Explanation: 

Detailed explanation-1: -It is 8-bit register. When 8051 is powered up, SMOD is zero.By setting the SMOD, baud rate can be doubled. If SMOD = 0 (which is its value on reset), the baud rate is 1/64 the oscillator frequency. If SMOD = 1, the baud rate is 1/32 the oscillator frequency.

Detailed explanation-2: -Each Bank extends up to 7Fh (128 bytes). The lower locations of each bank are reserved for the Special Function Registers. Above the Special Function Registers are General Purpose Regis-ters. All data memory is implemented as static RAM.

There is 1 question to complete.