MICROPROCESSOR AND MICROCONTROLLER

8051 MICROCONTROLLER

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The default value of the register SP is
A
08H
B
07H
C
00H
D
FFH
Explanation: 

Detailed explanation-1: -SP will be initialized to 07h when the 8051 is initialized.

Detailed explanation-2: -These register banks are present in the internal RAM memory of the 8051 microcontroller, and are used to process the data when the microcontroller is programmed.

Detailed explanation-3: -Upon reset, the value of the stack pointer register is 07H. It means the first location used for the stack is 08H.

There is 1 question to complete.