Atmel SAM L22 Xplained Pro, Руководство пользователя

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Table of Contents
Preface............................................................................................................................ 1
1. Introduction................................................................................................................ 4
1.1. Features....................................................................................................................................... 4
1.2. Kit Overview................................................................................................................................. 4
2. Getting Started...........................................................................................................6
2.1. Xplained Pro Quick Start.............................................................................................................. 6
2.2. Design Documentation and Relevant Links................................................................................. 6
3. Xplained Pro.............................................................................................................. 8
3.1. Embedded Debugger................................................................................................................... 8
3.2. Xplained Pro Analog Module (XAM).............................................................................................9
3.2.1.
Overview........................................................................................................................9
3.2.2. EDBG Interface..............................................................................................................9
3.2.3. Sample Rate................................................................................................................ 10
3.2.4. Measurement Ranges and Accuracy...........................................................................10
3.3. Hardware Identification System..................................................................................................10
3.4. Power Sources........................................................................................................................... 11
3.5. Xplained Pro Headers and Connectors......................................................................................12
3.5.1.
Xplained Pro Standard Extension Header................................................................... 12
3.5.2. Xplained Pro Segment LCD Connector....................................................................... 13
3.5.3. Xplained Pro Power Header........................................................................................ 14
4. Hardware User Guide.............................................................................................. 15
4.1. Power Distribution...................................................................................................................... 15
4.2. Connectors................................................................................................................................. 15
4.2.1.
Xplained Pro Standard Extension Headers................................................................. 16
4.2.2. Segment LCD Connector.............................................................................................19
4.2.3. Arduino Connector Footprint........................................................................................21
4.2.4. USB............................................................................................................................. 23
4.2.5. Cortex Debug Connector............................................................................................. 23
4.2.6. Current Measurement Header..................................................................................... 24
4.3. Peripherals................................................................................................................................. 24
4.3.1.
Crystal..........................................................................................................................24
4.3.2. Mechanical Buttons..................................................................................................... 24
4.3.3. LED..............................................................................................................................25
4.3.4. QTouch Button............................................................................................................. 25
4.3.5. Backup Super Capacitor..............................................................................................25
4.3.6. Crypto Device.............................................................................................................. 26
4.3.7. Tamper Detection.........................................................................................................26
4.4. Embedded Debugger Implementation........................................................................................27
4.4.1.
Serial Wire Debug........................................................................................................27
4.4.2. Virtual COM Port..........................................................................................................27
4.4.3. Atmel Data Gateway Interface.....................................................................................27
Atmel SAM L22 Xplained Pro [USER GUIDE]
Atmel-42474B-SAM-L22-Xplained-Pro_User Guide-12/2015
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