Circuit for recovering from power loss and electronic device using the same circuit and method thereof

    公开(公告)号:US10305470B1

    公开(公告)日:2019-05-28

    申请号:US16030778

    申请日:2018-07-09

    Abstract: In an aspect, the disclosure is directed to a circuit which includes not limited to a memory circuit which includes a first memory element outputting a first memory output voltage and a second memory element outputting a second memory output voltage; a logical comparator circuit which is connected to the memory circuit and includes a first logical comparator which compares the first memory output voltage with a first power supply voltage to generate a first logical comparator output voltage and a second logical comparator which compares the second memory output voltage with a second power supply voltage to generate a second logical comparator output voltage; and a logical circuit which is electronically connected to the logical comparator circuit and receives a first logical comparator output voltage and a second logical comparator output voltage to perform a first logical operation which is used at least in part to generate a power on reset voltage.

Patent Agency Ranking