Hi, reading the cc2652r datasheet, on page 13 section 5.1 note 3, says
"VDDS_DCDC, VDDS2 and VDDS3 must be at the same potential as VDDS"
But section 1.3.13.1.1 on page 86 of the user manual says
"The two VDDS segments, VDDS2 and VDDS3, provide split-rail I/O support for the device and can be
driven by different voltages than VDDS. This allows a reduction in external components by removing the
need for level shifters to interface other devices running on different logic levels."
Which one is valid?
Thanks