| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a semiconductor device generating a power-on reset signal even when rising of supply voltage is gradual. <P>SOLUTION: The semiconductor device is provided with a supply voltage generation circuit 11, a clock generation circuit 14 and a power-on reset circuit 17, and also is provided with a counter circuit which performs a count operation in response to a clock pulse, and an output circuit which outputs a reset signal based on a counter value. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
