Sabtu, 04 Februari 2012

REGISTER MEMORY IS ?



Register Memory 
 Is a type of memory where the fastest access speed, memory is contained in the CPU /Processor.Contoh: Data Register, Register Address, Stack.



Registers are memory size is very small with very high-speed access.
Registers used to store data and instructions are being processedwhile
that data and other instructions waiting to be processed are stored in
main memoryRegisters in the CPU consists of:
1. Instruction Register (IR) is used to store instructions that are
processed.

2Program Counter (PC) is a register that is used to store the address
     location of main memory containing the instruction being processedduring the process
      progresses, the content is converted to PC main memory address containing         instructions
     The next to be processedThis makes it possible to trace
        The next instruction in main memory.

3General-purpose registersthe registers that have a wide range of functions
associated with the data being processedFor exampleif used for
accommodate the data being processed is referred to as the operand registerwhile
if it is used to hold the processed result is called the accumulator.

4Memory Data Register (MDR), which registers are used to hold data
or instructions sent from main memory to the CPUor contain data that
saved to main memory as a result of CPU processing
.
5Memory Address Register (MAR) is used to hold data or address
instructions on the main memory to be taken or to be placed.

Tidak ada komentar:

Posting Komentar