The bus-voltage register.
The bus voltage in microvolts.
The bus voltage in volts.
The current register.
The current in amps.
The current step the calibration programmed, in microamps per count.
The current in microamps; negative flows the other way through the shunt.
Whether the part's arithmetic overflowed, leaving current and power meaningless.
The power register.
The power in microwatts.
The power in watts.
The shunt-voltage register.
The shunt voltage in millivolts.
The shunt voltage in nanovolts.
One INA226 conversion: the four result registers as read, and what they mean.