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AT91SAM9XE-EK Evaluation Board User Guide i
6311A–ATARM–04-Feb-08
Table of Contents
Section 1
Overview ....................................................................................................................1-1
1.1 Scope................................................................................................................................. 1-1
1.2 Deliverables ....................................................................................................................... 1-1
1.3 AT91SAM9XE-EK Evaluation Board ................................................................................. 1-1
Section 2
Setting Up the AT91SAM9XE-EK Board....................................................................2-1
2.1 Electrostatic Warning......................................................................................................... 2-1
2.2 Requirements..................................................................................................................... 2-1
2.3 Layout ................................................................................................................................ 2-1
2.4 Powering Up the Board...................................................................................................... 2-4
2.5 Backup Power Supply........................................................................................................ 2-4
2.6 Getting Started................................................................................................................... 2-4
2.7 AT91SAM9XE-EK Block Diagram ..................................................................................... 2-5
Section 3
Board Description.......................................................................................................3-1
3.1 AT91SAM9XE 512/256/128 Microcontroller ...................................................................... 3-1
3.2 Block Diagram.................................................................................................................... 3-4
3.3 Microcontroller ................................................................................................................... 3-5
3.4 Memory.............................................................................................................................. 3-5
3.5 Clock Circuitry.................................................................................................................... 3-5
3.6 Reset Circuitry ................................................................................................................... 3-5
3.7 Shutdown Controller ..........................................................................................................3-5
3.8 Power Supply Circuitry.......................................................................................................3-5
3.9 Remote Communication .................................................................................................... 3-5
3.10 Audio Stereo Interface ....................................................................................................... 3-6
3.11 User Interface .................................................................................................................... 3-6
3.12 Debug Interface ................................................................................................................. 3-6
3.13 Expansion Slot................................................................................................................... 3-6
3.14 PIO Usage ......................................................................................................................... 3-7
Section 4
Configuration ..............................................................................................................4-1
4.1 Jumpers ............................................................................................................................. 4-1
4.2 JTAG/ICE........................................................................................................................... 4-2