| 摘要 |
PROBLEM TO BE SOLVED: To extend a page data field without increasing the consumed current consumption. SOLUTION: A memory array M is divided into a plurality of memory sub arrays Ma and Mb each having a plurality of memory cell array blocks M1-M16. Word lines of the memory cell array blocks are driven to be in an active state in accordance with sequentially activated block selection signals for the whole of the memory sub arrays. A bit count of row address signals is set smaller than a bit count of column address signals. |
