| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce current consumption at the time of continuous read-out of plural pages. SOLUTION: This device is provided with a first latch circuit latching data of the first half out of divided two pages and a second latch circuit latching data of the latter half. When plural pages are read out continuously, access of the next one page is performed immediately before finish of data of serial output of data of the present one page, information of the memory cell is reflected to a bit line, data of the first half out of data of the next one page are taken in the first latch circuit, after finish of all serial output of data of the present one page, data of a page of the latter half of data of the next one page are taken in the second latch circuit, as serial output of data of the first half out of data of the next one page taken in the first latch circuit is started, the number of times of driving of a word line in read-out of one page is made one time, and data of plural pages can be read-out continuously.</p> |
