ENVR=B_0x0, HIZ=B_0x0, VRR=B_0x0
VREFBUF control and status register
ENVR | Voltage reference buffer mode enable 0 (B_0x0): Internal voltage reference mode disable (external voltage reference mode). 1 (B_0x1): Internal voltage reference mode (reference buffer enable or hold mode) enable. |
HIZ | High impedance mode 0 (B_0x0): Vless thansub>REF+less than/sub> pin is internally connected to the voltage reference buffer output. 1 (B_0x1): Vless thansub>REF+less than/sub> pin is high impedance. |
VRR | Voltage reference buffer ready 0 (B_0x0): the voltage reference buffer output is not ready. 1 (B_0x1): the voltage reference buffer output reached the requested level. |
VRS | Voltage reference scale |