THE education site for computer science and ICT
Memory Data Register
It is abbreviated to MDR.
The MDR is an essential part of a central processing unit (CPU).
Its purpose is to hold data/instructions on its way to or from RAM.
The MDR works in tandem with the Memory Address Register (MAR) which handles the data address.
Challenge see if you can find out one extra fact on this topic that we haven't already told you
Click on this link: Memory Data Register or MDR
2020-10