Computer Science for IGCSE & O level - Hardware (Section 11 - No. 35)
In the Von Neumann architecture, what is the primary function of the Memory Address Register (MAR)?
To store the data being transferred to or from memory.
To hold the address of the memory location to be accessed.
To decode the instructions fetched from memory.
To control the flow of data between the CPU and memory.
Selitys
MAR holds the memory address that the CPU wants to read from or write to.