User manual

Table of Contents
1. Introduction ................................1
1.1 Description ...............................1
1.2 Kit Content ...............................1
1.3 Getting Started .............................1
2. Kit Block Diagram .............................2
3. Kit Hardware Layout ............................3
4. Power Supply and Reset ...........................4
4.1 MCU Power Selection ...........................4
4.2 Board Controller Power...........................4
4.3 Backup Power Domain ...........................4
4.4 MCU Reset...............................5
4.5 Board Controller Reset ...........................5
5. Peripherals ................................6
5.1 Push Buttons and LEDs ..........................6
5.2 Memory LCD-TFT Display..........................7
5.3 Backup Domain Capacitor..........................7
5.4 USB Micro-B Connector ..........................8
5.5 Si7021 Relative Humidity and Temperature Sensor .................9
6. Advanced Energy Monitor .........................10
6.1 Introduction...............................10
6.2 Advanced Energy Monitor - Theory of operation ..................10
6.3 AEM accuracy and performance........................11
6.4 Usage ................................11
7. Board Controller .............................12
7.1 VCOM ................................12
8. Board Support Package ..........................13
8.1 Application Programming Interface .......................13
8.2 Example Applications ...........................13
8.3 How to include in your own applications .....................13
9. Connectors ...............................14
9.1 Radio Board breakout pads .........................14
9.2 Debug Connector (DBG) ..........................15
9.3 Simplicity Connector............................16
9.4 Expansion header ............................17
10. Integrated Development Environments ....................20
EZR32WG 490MHz Wireless Starter Kit
Table of Contents ii