Signal Name | Recommended Pin Connection | Description |
---|---|---|
VDDIO | 1.62V - 3.63V Decoupling/filtering capacitors 100nF(1)(2) and 10μF(1) Decoupling/filtering inductor 10μH(1)(3) |
Digital supply voltage |
VDDIN | 1.62V - 3.63V Decoupling/filtering capacitors: cf electrical characteristics tables 32.17 and 34.15to know which capacitors are mandatory and their values. |
Core supply voltage |
VDDANA | 1.62V - 3.63V Decoupling/filtering capacitors 100nF(1)(2) and 10μF(1) Ferrite bead(4) prevents the VDD noise interfering the VDDANA |
Analog supply voltage |
VDDCORE | 1.6V to 1.8V Decoupling/filtering capacitor 1μF(1)(2) | Core supply voltage / external decoupling pin |
GND | Ground | |
GNDANA | Ground for the analog power domain |