SAM4E-EK Evaluation Kit [USER GUIDE]

Atmel-42067C-SAM4E-EK_UserGuide_022016

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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

Power Up ..................................................................................................................... 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

Configuration ............................................................................................................. 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