AT32UC3L064_11 ATMEL [ATMEL Corporation], AT32UC3L064_11 Datasheet - Page 37

• Manufacturer Part Number: AT32UC3L064_11
• Description: 32-bit Atmel AVR Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

6.1.3.1
32099HS–12/2011
3.3V Single Supply Mode
In 3.3V single supply mode the internal regulator is connected to the 3.3V source (VDDIN pin)
and its output feeds VDDCORE.
single supply mode. All I/O lines will be powered by the same power (VDDIN=VDDIO).
Figure 6-2.
1.98-3.6V
VDDCORE
VDDANA
3.3V Single Supply Mode
+
-
VDDIN
Figure 6-2
GNDANA
regulator
I/O Pins
Linear
shows the power schematics to be used for 3.3V
ADC
AT32UC3L016/32/64
VDDIO
Peripherals,
SCIF, BOD,
Memories,
OSC32K
RCSYS,
I/O Pins
POR33
RC32K
SM33
Wake
DFLL
CPU,
AST
GND
37