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SAM4E Microcontrollers

SAM4E-EK Evaluation Kit

USER GUIDE

Atmel SAM4E-EK Board

Introduction

This user guide introduces the SAM4E-EK Evaluation Kit (SAM4E- ) and describes its development and EK de-

bugging capabilities.

Atmel- -SAM4E-EK_UserGuide_022016 42067C

SAM4E-EK Evaluation Kit [USER GUIDE]

Atmel- -SAM4E-EK_UserGuide_022016 42067C

Table of Contents

1 Introduction .................................................................................................................. 3

1.1 User Guide ............................................................................................................................................ 3

1.2 References and Applicable Documents . 3 ................................................................................................

2 Kit Contents ................................................................................................................. 3

2.1 Deliverables ........................................................................................................................................... 3

2.2 Electrostatic Warning 4 ............................................................................................................................

3 wer Up Po ..................................................................................................................... 5

3.1 Power Up the Board .............................................................................................................................. 5

3.2 Source Code and Technical Support ..................................................................................................... 5

4 Board Description ........................................................................................................ 6

4.1 Board Overview ..................................................................................................................................... 6

4.2 Features List .......................................................................................................................................... 7

4.3 Function Blocks ..................................................................................................................................... 7

4.3.1 Processor . 7 ................................................................................................................................

4.3.2 Memory ..................................................................................................................................... 7

4.3.3 Clock Circuitry ........................................................................................................................... 8

4.3.4 Reset Circuitry .......................................................................................................................... 9

4.3.5 Power Supply and Management ............................................................................................... 9

4.3.6 UART ...................................................................................................................................... 11

4.3.7 USART ...................................................................................................................................11

4.3.8 RS485 ..................................................................................................................................... 12

4.3.9 Ethernet MAC 10/100 (EMAC) ................................................................................................13

4.3.10 CAN ........................................................................................................................................ 13

4.3.11 Display Interface ..................................................................................................................... 14

4.3.12 Touch Screen Interface ..........................................................................................................16

4.3.13 JTAG/ICE ...............................................................................................................................16

4.3.14 Audio Interface ........................................................................................................................17

4.3.15 USB Device ............................................................................................................................ 18

4.3.16 Analog Interface ...................................................................................................................... 18

4.3.16.1 Analog Reference ................................................................................................... 18

4.3.16.2 Analog Input ............................................................................................................ 19

4.3.16.3 Analog Output ......................................................................................................... 20

4.3.17 QTouch Elements ................................................................................................................... 20

4.3.18 LEDs ....................................................................................................................................... 21

4.3.19 SD/MMC Card ........................................................................................................................ 21

4.3.20 ZigBee .................................................................................................................................... 22

4.3.21 PIO Expansion ........................................................................................................................ 22

5 Conguration ............................................................................................................. 24

5.1 PIO Usage ........................................................................................................................................... 24

5.2 Jumpers .............................................................................................................................................. 27

6 Schematics ................................................................................................................. 29

7 ATMEL EVALUATION BOARD/KIT IMPORTANT NOTICE AND DISCLAIMER ........ 38

8 Revision History ........................................................................................................39