发明名称 |
Power-on detection circuit and microcontroller |
摘要 |
There is provided a power-on detection circuit including: a flip-flop circuit storing an indefinite value at the time of power-on and outputting plural-bit data; and a comparator comparing the plural-bit data output from the flip-flop circuit and a plural-bit fixed value and outputting a power-on detect flag depending on a comparison result thereof. |
申请公布号 |
US8190928(B2) |
申请公布日期 |
2012.05.29 |
申请号 |
US20090392674 |
申请日期 |
2009.02.25 |
申请人 |
SATO SHUHEI;SATO TAKASHI;FUJITSU SEMICONDUCTOR LIMITED |
发明人 |
SATO SHUHEI;SATO TAKASHI |
分类号 |
G06F1/26 |
主分类号 |
G06F1/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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