EQUIPMENT SENSING CIRCUIT BOARD AND OPERATION METHOD THEREOF

    公开(公告)号:US20220283217A1

    公开(公告)日:2022-09-08

    申请号:US17226460

    申请日:2021-04-09

    Abstract: An equipment sensing circuit board and an operation method thereof are provided. The equipment sensing circuit board equipped on a semiconductor equipment includes a main sensor, a backup sensor, a first electronic fuse, a second electronic fuse, and a multiplexer. The main sensor and the backup sensor are used to monitor the operation of the semiconductor equipment to output a main sensing signal and a backup sensing signal respectively. The first electronic fuse is disposed on the main sensor to output a first status signal. The second electronic fuse is disposed on the backup sensor to output a second status signal. The multiplexer is connected to the main sensor, the backup sensor, the first electronic fuse and the second electronic fuse. The multiplexer selects to output the main sensing signal or the backup sensing signal according to the combination of the first state signal and the second state signal.

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