SAM9G25(2013) Просмотр технического описания (PDF) - Atmel Corporation

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производитель

SAM9G25
(Rev.:2013)

AT91SAM ARM-based Embbedded MPU

Atmel Corporation 

5. Power Considerations

5.1 Power Supplies

The SAM9G25 has several types of power supply pins.

Table 5-1. SAM9G25 Power Supplies

Name

Voltage Range, nominal

VDDCORE

0.9-1.1V, 1.0V

VDDIOM

VDDNF

VDDIOP0

VDDIOP1

1.65-1.95V, 1.8V

3.0-3.6V, 3.3V

1.65-1.95V, 1.8V

3.0-3.6V, 3.3V

1.65-3.6V

1.65-3.6V

VDDBU

1.65-3.6V

VDDUTMIC

0.9-1.1V, 1.0V

VDDUTMII

3.0-3.6V, 3.3V

VDDPLLA

0.9-1.1V, 1.0V

VDDOSC

1.65-3.6V

VDDANA

3.0-3.6V, 3.3V

Note: 1. Refer to Table 4-2 for more details.

Powers

ARM core, internal memories, internal peripherals and

part of the system controller.

Associated

Ground

GNDCORE

External Memory Interface I/O lines

GNDIOM

NAND Flash I/O and control, D16-D32 and multiplexed

SMC lines

A part of Peripheral I/O lines(1)

A part of Peripheral I/O lines (1)

The Slow Clock oscillator, the internal 32 kHz RC

oscillator and backup part of the System Controller

The USB transceiver core logic

The USB transceiver interface

The PLLA and PLLUTMI cells

The Main Oscillator cells

The Analog to Digital Converter

GNDIOM

GNDIOP

GNDIOP

GNDBU

GNDUTMI

GNDUTMI

GNDOSC

GNDOSC

GNDANA

SAM9G25 [DATASHEET] 26

11032C–ATARM–25-Jan-13

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