Texas Instruments bq26220EVM-001, Руководство пользователя

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SLUU151 – April 2003
13 bq26220EVM-001 Single Cell Battery Monitor Evaluation Module
4.3 Reading and Writing Flash Memory
The flash memory on the bq26220 can store battery-pack specific parameters that can be used by the
host system in its capacity monitoring algorithm.To read the flash memory, click on the Flash button to
select the flash data screen. Click the Read Flash button to read all flash pages or click on the individual
page number to read the pages individually.
Each flash location can be modified by clicking on the individual location and entering the new value in
hex.
The flash values can be stored to disk as one data file.To do this, select File|Save Flash File and enter
the file name in the Store Flash File window.The file can subsequently be opened using the the
File|Open Flash File command from the pull down menu.Once the flash file is loaded into the program,
the Write Flash button can be used to store the data in the bq26220.
Figure 8. Flash Register Screen