I am cycling a Li-Poly cell with a bq27421 -G1A EVM, and am yet to see QMAX_Up or RES_UP flags set after several charge/discharge and relax cycles.
Looking through user guide, I see:
"After the initial Qmax update, updates to Qmax most likely occur upon:
• Entering discharge mode
• Exiting discharge mode
• Being in relaxation mode for a while after a certain amount of charge has been removed or added to
the battery."
Is there a more detailed description somewhere of what exact conditions are required for these flags to be set?