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AT91SAM9G45-CU Datasheet(PDF) 4 Page - ATMEL Corporation

Part # AT91SAM9G45-CU
Description  AT91 ARM Thumb-based Microcontrollers
PDF  1159 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT91SAM9G45-CU Datasheet(HTML) 4 Page - ATMEL Corporation

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6438D–ATARM–13-Oct-09
AT91SAM9G45
3.
Signal Description
Table 3-1 gives details on the signal names classified by peripheral.
Table 3-1.
Signal Description List
Signal Name
Function
Type
Active
Level
Reference
Voltage
Comments
Power Supplies
VDDIOM0
DDR2 I/O Lines Power Supply
Power
1.65V to 1.95V
VDDIOM1
EBI I/O Lines Power Supply
Power
1.65V to 1.95V or 3.0V to3.6V
VDDIOP0
Peripherals I/O Lines Power Supply
Power
1.65V to 3.6V
VDDIOP1
Peripherals I/O Lines Power Supply
Power
1.65V to 3.6V
VDDIOP2
ISI I/O Lines Power Supply
Power
1.65V to 3.6V
VDDBU
Backup I/O Lines Power Supply
Power
1.8V to 3.6V
VDDANA
Analog Power Supply
Power
3.0V to 3.6V
VDDPLLA
PLLA Power Supply
Power
0.9V to 1.1V
VDDPLLUTMI
PLLUTMI Power Supply
Power
0.9V to 1.1V
VDDOSC
Oscillator Power Supply
Power
1.65V to 3.6V
VDDCORE
Core Chip Power Supply
Power
0.9V to 1.1V
VDDUTMIC
UDPHS and UHPHS UTMI+ Core
Power Supply
Power
0.9V to 1.1V
VDDUTMII
UDPHS and UHPHS UTMI+ interface
Power Supply
Power
3.0V to 3.6V
GNDIOM
DDR2 and EBI I/O Lines Ground
Ground
GNDIOP
Peripherals and ISI I/O lines Ground
Ground
GNDCORE
Core Chip Ground
Ground
GNDOSC
PLLA, PLLUTMI and Oscillator
Ground
Ground
GNDBU
Backup Ground
Ground
GNDUTMI
UDPHS and UHPHS UTMI+ Core and
interface Ground
Ground
GNDANA
Analog Ground
Ground
Clocks, Oscillators and PLLs
XIN
Main Oscillator Input
Input
XOUT
Main Oscillator Output
Output
XIN32
Slow Clock Oscillator Input
Input
XOUT32
Slow Clock Oscillator Output
Output
VBG
Bias Voltage Reference for USB
Analog
PCK0 - PCK1
Programmable Clock Output
Output
(1)



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