Registers Not Accessible To The Programmer

12 years ago

Some registers in microprocessor are utilized by ALU and the control section for temporary storage of instruction, operands or address…

Stack Pointer

12 years ago

A stack is an array of registers organized in a last in first out manner. The top of the element…

Status Register

12 years ago

Status register (SR) is used to store the status of the microprocessor resulting from any arithmetic and logic operation. The…

Program Counter

12 years ago

Program counter is a register used to store the address of the instruction to be executed next in the sequence…

Accumulator

12 years ago

Accumulator is a very important register for operations in microprocessor. It is used as source of one of the operands…

Instructions In Microprocessor

12 years ago

An instruction is a binary pattern designed inside the microprocessor to perform a specific function. In other words, it is…

Instruction Cycle

12 years ago

Instruction cycle is the basic operation regulated by control unit. It consists of sequential fetching and execution of instruction. The…

Control Unit

12 years ago

The control unit controls and synchronizes all the data transfer in microprocessor system. The control unit uses inputs from a…

Registers In Microprocessor

12 years ago

What is register? Register is a small high speed named memory. It consists of a set of binary storage cells…

Addressing Mode

12 years ago

What is Addressing Mode? In any microprocessor instruction, the source and the destination can be a register, memory content or…