Atmel AT91SAM9XE-EK

1-2 AT91SAM9XE-EK Evaluation Board User Guide

6311A–ATARM–04-Feb-08

two user input push buttons

one Wakeup input push button

one reset push button

one DataFlash, SD/MMC card slot

four expansion connectors (PIOA, PIOB, PIOC, IMAGE SENSOR)

one BGA-like EBI expansion footprint connector

one Lithium Coin Cell Battery Retainer for 12 mm cell size

Contents

Main Page Page Section 1 Overview 1.1 Scope 1.2 Deliverables 1.3 AT91SAM9XE-EK Evaluation Board Page Section 2 Setting Up the AT91SAM9XE-EK Board Page Page Page Page Section 3 Board Description 3.1 AT91SAM9XE 512/256/128 Microcontroller Page Page 3-4 AT91SAM9XE-EK Evaluation Board User Guide 6311AATARM04-Feb-08 3.2 Block Diagram 10/100 Ethernet Figure 3-1. AT91SAM9XE512/256/128 Block Diagram ARM926EJ-S Processor EBI 3.3 Microcontroller 3.4 Memory 3.5 Clock Circuitry 3.6 Reset Circuitry 3.7 Shutdown Controller 3.10 Audio Stereo Interface 3.11 User Interface 3.12 Debug Interface 3.13 Expansion Slot 3.14 PIO Usage Table 3-1. PIO Controller A Table 3-2. PIO Controller B Table 3-3. PIO Controller C Section 4 Configuration 4.1 Jumpers Table 4-1. Jumpers Configuration 4.2 JTAG/ICE 4.3 Microcontroller Clock 4.4 Memory Configuration Table 4-2. JTAG/ICE Configuration Table 4-3. Microcontroller Clock Configuration 4.5 Ethernet 4.6 Miscellaneous Refer to the TOP level schematic for the PIO usage. Table 4-5. Miscellaneous Section 5 Schematics 5.1 Schematics Page Page Page Page Page Page Page Page Page Page Headquarters International Product Contact