at91sam9x25-cu ATMEL Corporation, at91sam9x25-cu Datasheet - Page 17

• Manufacturer Part Number: at91sam9x25-cu
• Description: At91sam Arm-based Embedded Mpu
• Manufacturer: ATMEL Corporation

5. Power Considerations
5.1
Table 5-1.
Note:
11054AS–ATARM–29-Jul-11
Name
VDDCORE
VDDIOM
VDDNF
VDDIOP0
VDDIOP1
VDDBU
VDDUTMIC
VDDUTMII
VDDPLLA
VDDOSC
VDDANA
Power Supplies
1. Refer to
SAM9X25 Power Supplies
Table 4-2
Voltage Range, nominal
0.9-1.1V, 1.0V
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
1.65-3.6V
0.9-1.1V, 1.0V
3.0-3.6V, 3.3V
0.9-1.1V, 1.0V
1.65-3.6V
3.0-3.6V, 3.3V
The SAM9X25 has several types of power supply pins.
for more details.
Powers
ARM core, internal memories, internal peripherals and
part of the system controller.
External Memory Interface I/O lines
NAND Flash I/O and control, D16-D32 and multiplexed
SMC lines
a part of Peripheral I/O lines
a part of Peripheral I/O lines
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 cell
the Main Oscillator cells
the Analog to Digital Converter
(1)
(1)
SAM9X25
Associated
Ground
GNDCORE
GNDIOM
GNDIOM
GNDIOP
GNDIOP
GNDBU
GNDUTMI
GNDUTMI
GNDOSC
GNDOSC
GNDANA
17