Hardware requirements

  • Micro USB cable

  • FRDM-KE17Z board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

  1. Connect a mini USB cable between the PC host and the OpenSDA USB port on the board.

  2. Open a serial terminal with the following settings:

  • 115200 baud rate

  • 8 data bits

  • No parity

  • One stop bit

  • No flow control

  1. Download the program to the target board.

  2. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

When the example runs successfully, the following message is displayed in the terminal:

TSI_V5 Self-Cap mode Example Start!
Calibrated counters for channel 0 is: 65535 
Calibrated counters for channel 1 is: 65535 
Calibrated counters for channel 2 is: 65535 
Calibrated counters for channel 3 is: 65535 
Calibrated counters for channel 4 is: 65535 
Calibrated counters for channel 5 is: 65535 
Calibrated counters for channel 6 is: 65535 
Calibrated counters for channel 7 is: 65535 
Calibrated counters for channel 8 is: 65535 
Calibrated counters for channel 9 is: 65535 
Calibrated counters for channel 10 is: 65535 
Calibrated counters for channel 11 is: 65535 
Calibrated counters for channel 12 is: 65535 
Calibrated counters for channel 13 is: 65535 
Calibrated counters for channel 14 is: 65535 
Calibrated counters for channel 15 is: 65535 
Calibrated counters for channel 16 is: 65535 
Calibrated counters for channel 17 is: 65535 
Calibrated counters for channel 18 is: 65535 
Calibrated counters for channel 19 is: 65535 
Calibrated counters for channel 20 is: 65535 
Calibrated counters for channel 21 is: 65535 
Calibrated counters for channel 22 is: 2434 
Calibrated counters for channel 23 is: 65535 
Calibrated counters for channel 24 is: 65535

NOW, comes to the software trigger scan using polling method!
Channel 8 Normal mode counter is: 65535

NOW, comes to the software trigger scan using interrupt method!
Channel 8 Normal mode counter is: 65535

NOW, comes to the hardware trigger scan method!
After running, touch pad E1 each time, you will see LED toggles.