The GPIO high reference voltage depends on the regulator voltage mode.
In normal voltage mode, the GPIO high level equals the voltage supplied to the VDD pin. In high voltage mode, it equals the level specified in the VREGHVOUT register.
The GPIO high reference voltage depends on the regulator voltage mode.
In normal voltage mode, the GPIO high level equals the voltage supplied to the VDD pin. In high voltage mode, it equals the level specified in the VREGHVOUT register.