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manual abstract
A Starter Kit . User Guide 6409A–ATARM–30-Jun-08 6409A–ATARM–30-Jun-08 Section 1 Overview ....................................................................................................................1-1 1.1 Scope................................................................................................................................. 1-1 1.2 Deliverables ...................................................................................................................... 1-1 1.3 The AT91SAM7L-STK Rev. A Starter Board..................................................................... 1-1 Section 2 Setting Up the AT91SAM7L-STK Rev. A 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...................................................................................................... 2-2 2.5 Getting Started................................................................................................................... 2-2 2.6 AT91SAM7L-STK Rev. A Block Diagram .......................................................................... 2-3 Section 3 Board Description.......................................................................................................3-1 3.1 AT91SAM7L64/128 Microcontroller................................................................................... 3-1 3.2 AT91SAM7L64/128 Block Diagram ................................................................................... 3-3 3.3 Memory.............................................................................................................................. 3-4 3.4 Clock Circuitry.................................................................................................................... 3-4 3.5 Reset Circuitry ................................................................................................................... 3-4 3.6 Shut Down controller.......................................................................................................... 3-4 3.7 Power Supply Circuitry.......................................................................................................3-4 3.8 User Interface .................................................................................................................... 3-4 3.9 Debug Interface ................................................................................................................. 3-4 3.10 Expansion Slot................................................................................................................... 3-4 3.11 PIO Usage ......................................................................................................................... 3-5 Section 4 Configuration ..............................................................................................................4-1 4.1 Configuration Straps .......................................................................................................... 4-1 Section 5 Schematics.................................................................................................................5-1 Section 6 Errata..........................................................................................................................6-1 AT91SAM7L-STK Rev. A Starter Kit User Guide 6409A–ATARM–30-Jun-08 Table of Contents (Continued) Table of Contents (Continued) Q1 Footprint Incorrect........................................................................................................ 6-1 6.2 MAX3318 Control Pull-ups................................................................................................. 6-2 Section 7 Revision History .........................................................................................................7-1 AT91SAM7L-STK Rev. A Starter Kit User Guide 6409A–ATARM–30-Jun-08 1 Overview 1.1 Scope The AT91SAM7L-STK rev.A starter kit enables evaluation capabilities and code development of applications running on an AT91SAM7L64/128. This guide focuses on the AT91SAM7L-STK rev.A board as an evaluation platform. 1.2 Deliverables The AT91SAM7L-STK rev.A package contains the following items: • An AT91SAM7L-STK rev.A board • Two AAA batteries 1.3 The AT91SAM7L-STK Rev. A Starter Board The board is equipped with an AT91SAM7L128 (128-lead LQFP package) together with the following: • One DBGU serial communication port • One ZIGBEE extension connector • One JTAG/ICE debug interface • Five user- input push buttons • One WakeUP input push button • One Reset Push Button • One Batter...