Atmel AT91SAM7A2-EK, User Manual

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AT91SAM7A2-EK Evaluation Board User Guide i
6115B–ATARM–10-May-05
Table of Contents
Section 1
Overview ............................................................................................... 1-1
1.1 Scope ........................................................................................................1-1
1.2 Deliverables ..............................................................................................1-1
1.3 AT91SAM7A2 Evaluation Board ...............................................................1-1
Section 2
Setting Up the AT91SAM7A2-EK Evaluation Board ............................. 2-1
2.1 Requirements............................................................................................2-1
2.2 Electrostatic Warning ................................................................................2-1
2.3 Layout .......................................................................................................2-1
2.4 Voltage ......................................................................................................2-2
2.5 Powering Up the Board .............................................................................2-2
2.6 Measuring Current Consumption on the AT91SAM7A2 ...........................2-2
2.7 AT91SAM7A2-EK Block Diagram .............................................................2-3
Section 3
Board Description ................................................................................. 3-1
3.1 AT91SAM7A2-EK Top Level.....................................................................3-1
3.2 AT91SAM7A2 Processor ..........................................................................3-1
3.3 Power Supply Block ..................................................................................3-1
3.4 Application Interface .................................................................................3-2
3.5 Serial Communication Ports......................................................................3-2
3.6 CAN Bus ...................................................................................................3-2
3.7 LIN Buses and RS-232 Lines....................................................................3-3
3.8 Crystal Oscillators and Clock Distribution .................................................3-5
3.9 Memory Organization................................................................................3-5
3.10 I/O Expansion ...........................................................................................3-5
3.11 External Bus Interface...............................................................................3-5
3.12 ICE Interface .............................................................................................3-6
Section 4
Schematics ........................................................................................... 4-1
4.1 Schematics ...............................................................................................4-1