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BQ34110: Facing issue on Data Flash Access Commands to Change the Operation Config A

Part Number: BQ34110
Other Parts Discussed in Thread: EV2400, BQSTUDIO

Hi Team TI,

We are trying to write Design Capacity in Data Memory using Advanced communication I2C as explained in the manual slua790.pdf (Page No. 8 & 9).

/cfs-file/__key/communityserver-discussions-components-files/196/6237.slua790.pdf

Our Battery pack Design Capacity is 6000mAH.

We are using BQSTUDIO test (1.3.90 BUILD1) and Updated the EV2400 firmware with the latest version (v0.28 REV 1) from TI website.

So,  We followed the below procedure to write design capacity as mentioned on the reference manual.

       1. Start Register 3E, Bytes to Write F5 41 (data flash address)

       2. Start Register 40, Byte to Write 70 17 (new data)

       3. Start Register 60, Byte to Write 42 (checksum)

       4. Start Register 61, Byte to Write 06 (length of data written)

Data is Writing Successfully. But when we read back the registers it is showing the old Data.

Suggest us how to write the values into Data Memory.??