Figure 5-2. Core Externally Supplied
VDDBU
VDDUTMI
VDDANA
Main Supply (1.62V-3.6V)
VDDIO
VDDIN
VDDOUT
VDDCORE Supply (1.62V-1.95V) VDDCORE
VDDPLL
SAM3X/A
Voltage
Regulator
Note:
Restrictions
For USB, VDDUTMI needs to be greater than 3.0V.
For ADC, VDDANA needs to be greater than 2.0V.
For DAC, VDDANA needs to be greater than 2.4V.
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11057BS–ATARM–13-Jul-12