User manual

Atmel SAM D21 Xplained Pro [USER GUIDE]
42220A-MCU-02/2014
2
Table of Contents
Preface .......................................................................................... 1
1. Introduction .............................................................................. 3
1.1. Features .............................................................................. 3
1.2. Kit Overview ......................................................................... 3
2. Getting Started ........................................................................ 5
2.1. Quick-start ........................................................................... 5
2.2. Connecting the Kit ................................................................. 5
2.3. Design Documentation and Related Links .................................. 5
3. Xplained Pro ............................................................................ 6
3.1. Embedded Debugger ............................................................. 6
3.2. Hardware Identification System ................................................ 6
3.3. Power Supply ....................................................................... 7
3.3.1. Measuring SAM D21 Power Consumption ...................... 7
3.4. Standard Headers and Connectors ........................................... 7
3.4.1. Xplained Pro Standard Extension Header ...................... 7
3.4.2. Xplained Pro Power Header ........................................ 8
4. Hardware User Guide ........................................................... 10
4.1. Connectors ......................................................................... 10
4.1.1. I/O Extension Headers ............................................. 10
4.2. Peripherals ......................................................................... 11
4.2.1. Crystal ................................................................... 11
4.2.2. Mechanical Buttons .................................................. 12
4.2.3. LED ...................................................................... 12
4.2.4. USB ...................................................................... 12
4.2.5. Serial Flash ............................................................ 12
4.3. Embedded Debugger Implementation ...................................... 13
4.3.1. Serial Wire Debug ................................................... 13
4.3.2. Virtual COM Port ..................................................... 13
4.3.3. Atmel Data Gateway Interface ................................... 13
5. Hardware Revision History and Known Issues ..................... 14
5.1. Identifying Product ID and Revision ......................................... 14
5.2. Revision 2 .......................................................................... 14
6. Document Revision History ................................................... 15
7. Evaluation Board/Kit Important Notice .................................. 16