DRAM, AND REFRESHING METHOD FOR DRAM

摘要

PROBLEM TO BE SOLVED: To provide a DRAM and a refreshing method performing successively normal access and refreshing in one operation cycle of a SRAM. SOLUTION: A DRAM 10 comprises an execution instruction means instructing execution of refreshing, an address specifying means specifying a row address of a memory cell to be refreshed, and an execution means refreshing a memory cell of a row address specified by the address specifying means when execution of refreshing is instructed from the execution instruction means.