Embedded system, photographing device and refresh method
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United States of America Patent
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Jul 7, 2020
Grant Date -
Feb 1, 2018
app pub date -
Jul 30, 2017
filing date -
Aug 1, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
An embedded system includes: a first storage portion in which a boot program in a basic program stored in a flash memory is developed and stored; a second storage portion in which the basic program is developed and stored according to the boot program developed in the first storage portion; a first error correction circuit configured to perform error correction when reading the boot program; a third storage portion in which information based on an error correction result of the error correction circuit is stored; and a control portion configured to determine propriety of refresh processing on the boot program based on the information based on the error correction result stored in the third storage portion.
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