6.1 Power Supplies

The SAM L10/L11 have three different power supply pins:

Table 6-1. SAM L10/L11 Power Supplies
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 6-1. Power Domain Overview