BCIIREF1 and BCIIREF2 registers can be configured for changing the charging current on the device. Following formulas can be used to convert the hexadecimal values to current (amperes) values:
For CGAIN=0
ICHG = (BCIIREF * 1.7)/(2^10 - 1) - 0.85
For CGAIN=1
ICHG = (BCIIREF * 3.4)/(2^10 - 1) - 1.7
where,
ICHG - charging current,
BCIIREF - concatenated value of BCIIREF2+BCIIREF1