VREFBUF control and status register
ENVR | Voltage reference buffer mode enable This bit is used to enable the voltage reference buffer mode. |
HIZ | High impedance mode This bit controls the analog switch to connect or not the VREF+ pin. Refer to Table196: VREF buffer modes for the mode descriptions depending on ENVR bit configuration. |
VRR | Voltage reference buffer ready |
VRS | Voltage reference scale These bits select the value generated by the voltage reference buffer. Other: Reserved |