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Atmel
Evaluation Kit AT91SAM9G20-EK
Fiche De Données
Atmel Evaluation Kit AT91SAM9G20-EK AT91SAM9G20-EK Fiche De Données
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AT91SAM9G20-EK
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AT91SAM9G20-EK Evaluation Board User Guide
i
6413C–ATARM–18-Feb-09
Table of Contents
Section 1
Overview .................................................................................................................... 1-1
1.1
Scope................................................................................................................................. 1-1
1.2
Deliverables ....................................................................................................................... 1-1
1.3
AT91SAM9G20-EK Evaluation Board ............................................................................... 1-1
Section 2
Setting Up the AT91SAM9G20-EK Board.................................................................. 2-1
2.1
Electrostatic Warning ......................................................................................................... 2-1
2.2
Requirements..................................................................................................................... 2-1
2.3
Layout ................................................................................................................................ 2-2
2.4
Powering Up the Board...................................................................................................... 2-4
2.5
Backup Power Supply........................................................................................................ 2-4
2.6
Getting Started................................................................................................................... 2-4
2.7
AT91SAM9G20-EK Block Diagram ................................................................................... 2-5
Section 3
Board Description....................................................................................................... 3-1
3.1
AT91SAM9G20 Microcontroller ......................................................................................... 3-1
3.2
AT91SAM9G20 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
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