ATEVK1105 Atmel, ATEVK1105 Datasheet - Page 13

• Manufacturer Part Number: ATEVK1105
• Description: KIT EVAL FOR AT32UC3A0
• Manufacturer: Atmel
• Series: AVR®32r
• Type: MCUr

Specifications of ATEVK1105

• Contents: Evaluation Board, Software and Documentation
• Processor To Be Evaluated: AT32UC3A0512
• Processor Series: AVR
• Data Bus Width: 32 bit
• Interface Type: USART, TWI, USB, SPI, Ethernet
• Operating Supply Voltage: 3.3 V
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Core Sub-architecture: AVR UC3
• Silicon Core Number: AT32UC3A0512
• Silicon Family Name: AVR
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT32UC3A0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6. Power Considerations
6.1
32058J–AVR32–04/11
Power Supplies
The AT32UC3A has several types of power supply pins:
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The ground pins GND are common to VDDCORE, VDDIO, VDDPLL. The ground pin for
VDDANA is GNDANA.
Refer to
3.3V
VDDIO: Powers I/O lines. Voltage is 3.3V nominal.
VDDANA: Powers the ADC Voltage is 3.3V nominal.
VDDIN: Input voltage for the voltage regulator. Voltage is 3.3V nominal.
VDDCORE: Powers the core, memories, and peripherals. Voltage is 1.8V nominal.
VDDPLL: Powers the PLL. Voltage is 1.8V nominal.
”Power Consumption” on page 767
Single Power Supply
ADVREF
VDDPLL
VDDANA
VDDIO
VDDCORE
VDDIN
VDDOUT
Regulator
1.8V
for power consumption on the various supply pins.
3.3V
1.8V
Dual Power Supply
ADVREF
VDDANA
VDDPLL
VDDIO
VDDIN
VDDCORE
VDDOUT
AT32UC3A
Regulator
1.8V
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