FRDMKL25ZUM

FRDM-KL25Z User's Manual

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Table of Contents

1 Overview.....................................................................................................................................................3

2 Reference Documents ............................................................................................................................3

3 Getting Started..........................................................................................................................................3

4 FRDM-KL25Z Hardware Overview ....................................................................................................4

5 FRDM-KL25Z Hardware Description................................................................................................5

5.1 Power Supply........................................................................................................................................................................5

5.2 Serial and Debug Adapter (OpenSDA) .......................................................................................................................7

5.2.1 Debug Interface...................................................................................................................................................................................7

5.2.2 Virtual Serial Port...............................................................................................................................................................................8

5.3 KL25Z Microcontroller.....................................................................................................................................................8

5.3.1 Clock Source .........................................................................................................................................................................................9

5.3.2 USB Interface........................................................................................................................................................................................9

5.3.3 Serial Port ..............................................................................................................................................................................................9

5.3.4 Reset.........................................................................................................................................................................................................9

5.3.5 Debug.................................................................................................................................................................................................... 10

5.4 Capacitive Touch Slider.................................................................................................................................................10

5.5 3-axis Accelerometer......................................................................................................................................................10

5.6 RGB LED...............................................................................................................................................................................10

5.7 Input/Output Connectors.............................................................................................................................................11

5.8 Arduino Compatibility ...................................................................................................................................................12