Datasheet

17
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
5. Power Considerations
5.1 Power Supplies
The SAM9X35 has several types of power supply pins.
Note: 1. Please refer to Table 4-2 for more details.
Table 5-1. SAM9X35 Power Supplies
Name Voltage Range, nominal Powers Associated
Ground
VDDCORE 0.9–1.1V, 1.0V
ARM core, internal memories, internal peripherals and part of the system
controller.
GNDCORE
VDDIOM
1.65–1.95V, 1.8V
3.0–3.6V, 3.3V
External Memory Interface I/O lines GNDIOM
VDDNF
1.65–1.95V, 1.8V
3.0–3.6V, 3.3V
NAND Flash I/O and control, D16–D31 and multiplexed SMC lines GNDIOM
VDDIOP0 1.65–3.6V A part of Peripheral I/O lines
(1)
GNDIOP
VDDIOP1 1.65–3.6V A part of Peripheral I/O lines
(1)
GNDIOP
VDDBU 1.65–3.6V
The Slow Clock oscillator, the internal 32 kHz RC oscillator and backup
part of the System Controller
GNDBU
VDDUTMIC 0.9–1.1V, 1.0V The USB transceiver core logic GNDUTMI
VDDUTMII 3.0–3.6V, 3.3V The USB transceiver interface GNDUTMI
VDDPLLA 0.9–1.1V, 1.0V The PLLA and PLLUTMI cells GNDOSC
VDDOSC 1.65–3.6V The Main Oscillator cells GNDOSC
VDDANA 3.0–3.6V, 3.3V The Analog-to-Digital Converter GNDANA