2JCIE-BL01-P1 Environment Sensor (PCB Type) User’s Manual (A280)
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Operation flow of data retrieving from flash memory is shown below.
*1 The information of the latest page can be acquire from 2.1.2 Latest page or the page information
in advertisement data.
*2. While the result of reading Response flag is 0x00: Retrieving, try reading Response flag until
updating is completed.
*3. If the result of reading Response flag is 0x02: Fail and updating is not completed after 3 times of
retry, the data in the flash memory may be corrupted. In this case, skip the corresponding page
and obtain the data of the next page.
Read
Latest page
Row No.?
Start
Write
Request page
Response
flag
Read
Response flag
0x00
Retrieving
0x02
Failed to update
0x01
Completed
Read
Response data
End
Next Page
= 0
> 0
No
Yes
Figure 2 Operation flow of data retrieving from flash memory
