ATSAMA5D31A-CFU 데이터 시트보기 (PDF) - Atmel Corporation
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ATSAMA5D31A-CFU Datasheet PDF : 1917 Pages
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4. Power Considerations
4.1 Power Supplies
Table 4-1 defines the power supply rails and the estimated power consumption at typical voltage.
Table 4-1. SAMA5D3 Power Supplies
Name
Voltage Range, Nominal Associated Ground Items Powered
VDDCORE 1.1–1.32V, 1.2V
GNDCORE
Core, including the processor, the embedded memories and the
peripherals
1.7–1.9V, 1.8V
VDDIODDR
1.14–1.30, 1.2V
GNDIODDR
LPDDR/DDR2 Interface I/O lines
LPDDR2 Interface I/O lines
VDDIOM
1.65–1.95V, 1.8V
3.0–3.6V, 3.3V
GNDIOM
NAND and SMC Interface I/O lines
VDDIOP0 1.65–3.6V
GNDIOP
Peripheral I/O lines
VDDIOP1 1.65–3.6V
GNDIOP
Peripheral I/O lines
VDDBU 1.65–3.6V
GNDBU
Slow Clock Oscillator, the internal 32 kHz RC Oscillator and a part of
the System Controller
VDDUTMIC 1.1–1.32V, 1.2V
GNDUTMI
USB device and host UTMI+ core
VDDUTMII 3.0–3.6V, 3.3V
GNDUTMI
USB device and host UTMI+ interface
VDDPLLA 1.1–1.32V, 1.2V
GNDPLL
PLLA cell
VDDOSC 1.65–3.6V
GNDOSC
Main Oscillator Cell and PLL UTMI. If PLL UTMI or USB is used, the
range is to be 3.0–3.6V.
VDDANA 2.4–3.6V, 3.3V
GNDANA
Analog-to-Digital Converter
VDDFUSE 2.25–2.75V, 2.5V
GNDFUSE
Fuse box for programming
It can be tied to ground with a 100 Ω resistor for fuse reading only. It
must be powered for Fuse programming and to switch in Secure Mode.
SAMA5D3 Series [DATASHEET]
27
Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16
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