Hi,
I'm using battery monitor chip (with mentioned part number), and I have an issue while updating access mode.
My steps as the following:
1- Read access mode by reading operation status register and get SEC0 bit and SEC1 bit (1,0) which represented by "Full Access mode".
2- Update access mode to "Sealed mode" by writing 0x0030 to address 0x00.
3- Repeat step one again which return (1,1) i.e. "Sealed mode", this means that access mode updated successfully.
4- After some milliseconds, I'm repeating step one again but it returns (1,0) "Full Access mode" !
Why access mode returned to default mode automatically ?!
Thank you