AT91SAM9260-EK Evaluation Board
..............................................................................................
User Guide
AT91SAM9260-EK Evaluation Board User Guide
6234C–ATARM–22-Mar-07
AT91SAM9260-EK Evaluation Board User Guide i
6234C–ATARM–22-Mar-07
Table of Contents
Section 1
Overview...............................................................................................1-1
1.1 Scope........................................................................................................1-1
1.2 Deliverables ..............................................................................................1-1
1.3 AT91SAM9260-EK Evaluation Board .......................................................1-1
Section 2
Setting Up the AT91SAM9260-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.............................................................................2-3
2.5 Backup Power Supply...............................................................................2-3
2.6 Getting Started..........................................................................................2-3
2.7 AT91SAM9260-EK Block Diagram ...........................................................2-4
Section 3
Board Description .................................................................................3-1
3.1 AT91SAM9260 Microcontroller .................................................................3-1
3.2 AT91SAM9260 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
4.3 Microcontroller Clock.................................................................................4-2
4.4 Memory .....................................................................................................4-2
4.5 Ethernet ....................................................................................................4-3
4.6 Miscellaneous ...........................................................................................4-3
Table of Contents
ii AT91SAM9260-EK Evaluation Board User Guide
6234C–ATARM–22-Mar-07
Section 5
Schematics ........................................................................................... 5-1
5.1 Schematics ...............................................................................................5-1
Section 6
Errata.................................................................................................... 6-1
6.1 VDD Backup Jumper Selector (J10) .........................................................6-1
6.2 JTAGSEL S2 Footprint Selector ...............................................................6-1
6.3 TWI line pullups are too weak for Fast Mode operation............................6-1
Section 7
Revision History....................................................................................7-1
7.1 Revision History ........................................................................................7-1
AT91SAM9260-EK Evaluation Board User Guide 1-1
6234C–ATARM–22-Mar-07
Section 1
Overview
1.1 Scope The AT91SAM9260-EK evaluation kit enables the evaluation of and code development
for applications running on an AT91SAM9260 device.
This guide focuses on the AT91SAM9260-EK board as an evaluation platform.
The board supports the AT91SAM9260 in an LFBGA217 package as well as in a
PQFP208 package.
1.2 Deliverables The AT91SAM9260-EK package contains the following items:
! an AT91SAM9260-EK board
! universal input AC/DC power supply with US and Europe plug adapter
! one A/B-type USB cable
! one serial RS232 cable
! one RJ45 crossed Ethernet cable
! one CD-ROM that allows the user to begin evaluating the AT91 ARM
®
Thumb
®
32-bit
microcontroller quickly.
1.3 AT91SAM9260-
EK Evaluation
Board
The board is equipped with an AT91SAM9260 (217-ball LFBGA package) together with
the following:
! 64 Mbytes of SDRAM memory
! 256 Mbytes of NANDFlash memory
! one Atmel serial DataFlash
®
! one Atmel TWI serial EEPROM
! one USB device port interface
! two USB Host port interfaces
! one DBGU serial communication port
! one complete MODEM serial communication port
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