Atmel Xplained Evaluation Board ATXMEGAA3BU-XPLD ATXMEGAA3BU-XPLD Data Sheet

Atmel

Product codes

ATXMEGAA3BU-XPLD

14

AVR1934

8413A-AVR-09/11

5 Table of Contents

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

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

2 Modules and services...................................................................... 2

2.1 LCD panel and controller..................................................................................... 2

2.2 QTouch button..................................................................................................... 3

2.3 NTC temperature sensor..................................................................................... 4

2.4 Ambient light sensor............................................................................................ 5

2.5 Battery backed Real Time Counter ..................................................................... 6

2.5.1 Usage in demo application ........................................................................................ 6

2.6 Monochrome Graphics System (gfx_mono)........................................................ 6

2.6.1 Primitives drawing ..................................................................................................... 6

2.6.2 Text drawing with font support................................................................................... 7

2.6.3 Usage in demo application ........................................................................................ 7

2.7 Menu system ....................................................................................................... 7

2.7.1 Menu struct ........................................................................................................... 7

2.7.2 Initialize menu system ............................................................................................... 7

2.7.3 Update menu............................................................................................................. 7

2.7.4 Custom keycodes...................................................................................................... 8

2.7.5 Custom indicator icon ................................................................................................ 8

2.7.6 Usage in demo application ........................................................................................ 8

2.8 Calendar service ................................................................................................. 8

2.8.1 Usage in demo application ........................................................................................ 9

2.9 USB CDC service................................................................................................ 9

2.9.1 Usage in demo application ........................................................................................ 9

3 Demo application ........................................................................... 10

3.1 Time zone application ....................................................................................... 10

3.2 Date and time application.................................................................................. 10

3.3 Production date application ............................................................................... 11

3.4 Temperature application.................................................................................... 11

3.5 Light sensor application..................................................................................... 12

3.6 Backlight toggling .............................................................................................. 12

4 EVALUATION BOARD/KIT IMPORTANT NOTICE ........................ 13

5 Table of Contents........................................................................... 14