10.3.2.2 VDD Range Control

This register is used to set the operational voltage range for certain peripherals.
Name: VDDCTRL
Offset: 0x07
Reset: 0x01
Property: -

Bit 76543210 
        VDDR 
Access R/W 
Reset 1 

Bit 0 – VDDR VDD Voltage Range

This bit is used to select the operating voltage range for peripherals. This configuration is used by:
  • TWI
    • Used for setting the correct input levels for SMBus 3.0
ValueNameDescription
0x0 LOW VDD in range 1.8V to 3.6V
0x1 HIGH VDD in range 2.4V to 5.5V