Atmel Xplained Evaluation Board AT32UC3L0-XPLD AT32UC3L0-XPLD Data Sheet

32099G–06/2011

In 1.8V single supply mode the internal regulator is not used, and VDDIO and VDDCORE are
powered by a single 1.8V supply as shown in 

. All I/O lines will be powered by the

same power (VDDIN = VDDIO = VDDCORE).

1.8V Single Supply Mode.

VDDIO

VDDCORE

Linear

1.62-1.98V

VDDANA

ADC

VDDIN

GND

GNDANA

CPU, 

Peripherals, 

Memories, 

SCIF, BOD, 

RCSYS, 

DFLL

OSC32K

RC32K

AST

Wake

POR33

SM33

I/O Pins

I/O Pins