发明名称 半導体装置
摘要 A semiconductor device which makes it possible to reduce a wasteful standby time at power-on is provided. In this semiconductor device, a reset of an internal circuit is canceled as described below. When a data signal stored in a storage section is at “0,” the reset is canceled by bringing an internal reset signal to the “H” level when a relatively short time has passed after the rising edge of a power on reset signal. When the data signal is at “1,” the reset is canceled by bringing the internal reset signal to the “H” level when a relatively long time has passed after the rising edge of the power on reset signal. Therefore, a wasteful standby time at power-on can be reduced by writing the data signal logically equivalent to the rise time of supply voltage to the storage section.
申请公布号 JP5852537(B2) 申请公布日期 2016.02.03
申请号 JP20120210941 申请日期 2012.09.25
申请人 ルネサスエレクトロニクス株式会社 发明人 時岡 良宜;小林 聡一;大泉 晶
分类号 H03K17/22 主分类号 H03K17/22
代理机构 代理人
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