MICROPROCESSOR AND MICROCONTROLLER

8085 MICROPROCESSOR

FEATURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In 8085 name the 16 bit registers
A
PROGRAM COUNTER
B
STACK POINTER
C
A & B
D
NONE OF THESE
Explanation: 

Detailed explanation-1: -Stack pointer and Program counter are a 16-bit register in 8085 processor.

Detailed explanation-2: -16-bitEdit The registers found on the 8086 and all subsequent x86 processors are the following: AX, BX, CX, DX, SP, BP, SI, DI, CS, DS, SS, ES, IP and FLAGS. These are all 16 bits wide.

Detailed explanation-3: -The 8051 contains two 16-bit registers: the program counter (PC) and the data pointer (DPTR). Each is used to hold the address of a byte in memory. Program instruction bytes are fetched from locations in memory that are addressed by the PC.

Detailed explanation-4: -16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used.

Detailed explanation-5: -In 8085 Instruction set, STA is a mnemonic that stands for STore Accumulator contents in memory. In this instruction, Accumulator 8-bit content will be stored in a memory location whose 16-bit address is indicated in the instruction as a16. This instruction uses absolute addressing for specifying the destination.

There is 1 question to complete.