发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR WRITING DATA INTO MEMORY
摘要 <P>PROBLEM TO BE SOLVED: To provide a memory and a semiconductor device in which falsification of data written thereinto is prevented. <P>SOLUTION: The memory includes a memory circuit, a writing circuit, and a reading circuit. The memory circuit has a memory cell array in which a plurality of memory cells where "0" and "1" of binary data can be written are arranged. The writing circuit includes a first writing circuit which writes one of "0" or "1" of binary data into one of the memory cells included in the memory circuit, and a second writing circuit which writes the other of "0" or "1" of binary data. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009163860(A) 申请公布日期 2009.07.23
申请号 JP20080308750 申请日期 2008.12.03
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 TOKUNAGA HAJIME
分类号 G11C17/06;G06K19/07;G11C16/02;G11C17/14;H01L27/10 主分类号 G11C17/06
代理机构 代理人
主权项
地址