User manual

Atmel AVR1925: XMEGA-C3 Xplained Hardware User’s Guide [APPLICATION NOTE]
42053A−AVR−02/2013
2
Table of Contents
1. Related items ....................................................................................... 3
2. General information ............................................................................. 4
2.1 Preprogrammed firmware ................................................................................. 4
2.2 Power supply..................................................................................................... 4
2.3 Measuring the Atmel AVR XMEGA power consumption ................................... 4
2.4 Programming the kit .......................................................................................... 5
3. Connectors ........................................................................................... 6
3.1 Programming headers ....................................................................................... 6
3.2 I/O expansion headers ...................................................................................... 6
4. Peripherals ........................................................................................... 8
4.1 microSD card .................................................................................................... 8
4.2 Atmel AVR QTouch button ................................................................................ 8
4.3 Mechanical buttons ........................................................................................... 8
4.4 LEDs …. ............................................................................................................ 8
4.5 OLED display .................................................................................................... 9
4.6 Analog I/O ......................................................................................................... 9
4.6.1 Temperature sensor............................................................................ 9
4.6.2 Ambient light sensor ......................................................................... 12
5. Code examples
.................................................................................. 13
6. Revision history
.................................................................................. 14
6.1 Revision history of the document .................................................................... 14
6.2 Revision history of the kit ................................................................................ 14
6.2.1 Revision 2 ......................................................................................... 14