The SAM L10/L11 have three different power supply pins:
| Name | Associated Ground | Powers |
|---|---|---|
| VDDIO | GND |
OSC16M, XOSC, the internal voltage regulator and BOD12 I/O lines: PA[11:08], PA[19:14], PA[25:22], PA[27] and PA[31:30] Voltage range, nominal: 1.62V - 3.63V, 3.3V |
| VDDANA | GNDANA |
OSCULP32K, XOSC32K, the POR/BOD33, the analog peripherals (ADC, AC, DAC, PTC, OPAMP) I/O lines: PA[07:00] Voltage range, nominal: 1.62V - 3.63V, 3.3V |
| VDDCORE | GND |
Core, embedded memories, peripherals, the FDPLL96M and the DFLLULP Voltage range: 0.9V - 1.2V |
Figure 1. Power Domain Overview
