Atmel AT91SAM7L-STK Bedienungsanleitung PDF herunterladen (Seite 3)

AT91SAM7L-EK Evaluation Board User Guide i

6370A–ATARM–15-Feb-08

Table of Contents

Section 1

Overview ....................................................................................................................1-1

1.1 Scope................................................................................................................................. 1-1

1.2 Deliverables ....................................................................................................................... 1-1

1.3 The AT91SAM7L-EK Evaluation Board............................................................................. 1-1

1.3.1 Handheld Board................................................................................................... 1-1

1.3.2 Docking Board ..................................................................................................... 1-2

Section 2

Setting Up the AT91SAM7L-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 Handheld Board in Stand-alone Mode............................................................................... 2-4

2.6 Getting Started................................................................................................................... 2-4

2.7 AT91SAM7L-EK Block Diagram ........................................................................................ 2-5

Section 3

Board Description.......................................................................................................3-1

3.1 AT91SAM7L Microcontroller.............................................................................................. 3-1

3.2 AT91SAM7L Block Diagram .............................................................................................. 3-3

3.3 Memory.............................................................................................................................. 3-4

3.4 Clock Circuitry.................................................................................................................... 3-4

3.5 Reset Circuitry ................................................................................................................... 3-4

3.6 Supply Controller ............................................................................................................... 3-4

3.7 Power Supply Circuitry.......................................................................................................3-4

3.8 Remote Communication .................................................................................................... 3-4

3.9 Analog Interface................................................................................................................. 3-4

3.10 User Interface .................................................................................................................... 3-4

3.11 Debug Interface ................................................................................................................. 3-5

3.12 Expansion Slot................................................................................................................... 3-5

3.13 ..........................................................................................................................PIO Usage3-5

Section 4

Configuration..............................................................................................................4-1

4.1 Configuration Jumpers....................................................................................................... 4-1

1 2 3 4 5 6 7 8 ... 34 35

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Atmel AT91SAM7L-STK Bedienungsanleitung Seite 3