Tool/software: Code Composer Studio
How can I prohibit the detection of PL455's UV_FAULT/OV_FAULT, AUXUV_FAULT/AUXOV_FAULT, CMPUV_FAULT/CMPOV_FAULT?
Our piece of PL455 may collect multiple battery packs, i.e. cross-box, so there is a certain way/multi-way collection that needs to keep up with and together, so the voltage it collects is <=0.
For this reason, I would like to prohibit the detection of these faults mentioned above.
From the manual, the register 0x6e-6f was found to mask the failure output.
According to the manual, these faults, such as UV/OV, should have an impact on balancing and open detection, and it is hoped that these fault detection functions can be turned off rather than just blocking their output.
I haven't found how to turn off these registers yet?
2. How to query the open road test results?
Check the register 0x13. Balance/open detection can be performed by setting BAL_CONTINUE to to ignore the fault.Register 0x14-15 for balance/open detection control.
But did not find the register to query the open circuit detection results?
PS: for the first question, it is desirable to be able to mask the UV/OV failure detection of a specified number of VSENSE channels.View the manual register definition, which should not be implemented.
Confirm with you, is there any way to achieve it?