Atmel XMEGA-A1 Xplained Evaluation Board ATAVRXPLAIN ATAVRXPLAIN Data Sheet

Atmel

Product codes

ATAVRXPLAIN

12

Atmel AVR1924

8370C-AVR-12/11

11 Table of contents

Features ............................................................................................... 1

1 Introduction ...................................................................................... 1

2 Related items.................................................................................... 2

3 General information ......................................................................... 2

3.1 Preprogrammed firmware.................................................................................... 2

3.2 Power supply ....................................................................................................... 3

3.3 Measuring the XMEGA power consumption ....................................................... 3

3.4 Programming the XMEGA through the UART-to-USB gateway ......................... 3

3.5 Communication through the UART-to-USB gateway .......................................... 3

4 Connectors ....................................................................................... 4

4.1 Programming headers......................................................................................... 4

4.2 I/O expansion headers ........................................................................................ 5

5 Attached memories.......................................................................... 6

6 Miscellaneous I/O............................................................................. 7

6.1 Mechanical button switches ................................................................................ 7

6.2 LEDs.................................................................................................................... 7

6.3 Analog I/O............................................................................................................ 7

7 Included code example ................................................................... 8

7.1 Compiling and running ........................................................................................ 8

8 Further code examples and drivers ............................................... 9

9 Known issues................................................................................. 10

9.1 Light sensor ....................................................................................................... 10

9.2 USB test points.................................................................................................. 10

9.3 PDI initialization ................................................................................................. 10

10 Revision history ........................................................................... 11

10.1 Revision 7........................................................................................................ 11

10.2 Revisions 1 to 6 ............................................................................................... 11

11 Table of contents ......................................................................... 12