| 摘要 |
<P>PROBLEM TO BE SOLVED: To properly remove a noise of a control signal, such as an external clock signal CL, a chip select signal CE, or the like. <P>SOLUTION: The semiconductor device includes a noise elimination circuit that has a first holding circuit 20 and a second holding circuit 22 for holding values of an input signal IN at a plurality of different timings in synchronization with timings of rise and fall of an internal clock signal ICL generated in the semiconductor device, and that remove a noise of the input signal IN in accordance with the held values. <P>COPYRIGHT: (C)2012,JPO&INPIT |
