addresses, and the refresh operation.
of words. Address, chip select, and R/W signals are connected in parallel to all the chips.
from it. Different types of ROMs are discussed below.
field. PROMs provide flexibility and convenience.
generally used for prototyping or small-quantity, special purpose work.
longer than the read operation. It is more expensive than EPROM.
memory then we might access the adjacent parts very soon.
the cache then it interacts with the main memory and fetches an appropriate block of data.
This is a cache miss.