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Microchip Inte kategoriserad 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

Produktspecifikationer

Varumärke:	Microchip
Kategori:	Inte kategoriserad
Modell:	AT91SAM9G20
Färg på produkten:	Black, Transparent
Vikt:	60 g
Bredd:	56 mm
Snäll:	Vast
Typ lampa:	LED
Typ av lampa:	LED
Internationell säkerhetskod (IP):	IP65
Placering:	Binnen
Typ av strömkälla:	DC
Hållbarhetscertifikat:	RoHS
Förvaringstemperatur:	-40 - 75 °C
AC-ingångsspänning:	24 V
Drifttemperatur (TT):	-30 - 50 °C
Diffusor färg:	Transparant