User Manual

Table of contents
Introduction 5
1.Key microcontroller features 6
1.1 MCU programming/debugging 8
1.2 MCU reset 8
2. Power Supply unit 10
2.1 Detailed description 11
2.2 Voltage reference 11
2.3 PSU connectors 12
2.4 Power redundancy & UPS 14
2.5 Powering up the board 14
3. Capacitive display 16
4. Data storage 18
4.1 microSD card slot 18
4.2 External flash storage 18
5. Connectivity 19
5.1 USB 19
5.2 1x26 pin headers 21
6. Sound-related peripherals 22
6.1 Audio CODEC 22
6.2 Audio connectors 23
7. Sensors and other peripherals 24
7.1 Ambient light sensor 24
7.2 Digital motion sensor 25
7.3 Temperature sensor 25
What’s next 30