Microchip AT91SAM9G20 Manual de Usario

Microchip No categorizado AT91SAM9G20

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6413C–ATARM–18-Feb-09

AT91SAM9G20-EK Evaluation Board

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User Guide

1-2 AT91SAM9G20-EK Evaluation Board User Guide

6413C–ATARM–18-Feb-09

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

Especificaciones del producto

Marca:	Microchip
Categoría:	No categorizado
Modelo:	AT91SAM9G20
Color del producto:	Titanium
Ancho:	85 mm
Profundidad:	23 mm
Altura:	95 mm
Mostrar.:	LCD
Exactitud:	0.1 °C
Función de memoria:	Ja
Mando a distancia incluido:	Nee