Computer Science for IGCSE & O level - Hardware (Section 30 - No. 40)
What is the purpose of the Memory Address Register (MAR) during a write operation?
To hold the data being written to memory.
To hold the address of the memory location where data will be written.
To control the timing of the write operation.
To store the instruction being executed.
Giải thích
The MAR holds the memory address for writing data.