Electronic control unit including flash memory and method and apparatus for storing control data group into flash memory
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 22, 2003
Grant Date -
Mar 7, 2002
app pub date -
Aug 13, 2001
filing date -
Sep 7, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In method and apparatus for storing a control data group in a flash memory and an electronic control unit, one memory block of the flash memory is provided for a storage of the control data group and a plurality of storage regions (A1 through A16) are allocated to the memory block in an order of addresses in such a manner that each storage region has a capacity enough for the control data group to be written thereinto, the control data group is written into one of the storage regions which is data-unwritten and whose address is top in the order of addresses, and at least one updated control data is written into one of the remaining storage regions which is data-unwritten and whose address is top in the order of addresses from among the remaining data-unwritten storage regions each time an update request to update the contents thereof occurs.
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- Non-US Classification not provided for expired patents
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- Citation Ranking not provided for expired patents
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