Toolchain supported

• IAR embedded Workbench 8.22.1

• Keil MDK 5.24a

• MCUXpresso10.2.0

Hardware requirements

• Micro USB cable

• LPCXpresso804 board

• CapTouch Shield board

• Personal Computer

Board settings

Remove JP3, JP21, JP22, JP23, JP25 and C13 on LPCXpresso804 board. Short R6 on CapTouch Shield board

Prepare the Demo

1. Connect a micro USB cable between the host PC and the CMSIS DAP USB port (CN2) on the target board.

2. Open a serial terminal with the following settings:

   • 9600 baud rate

   • 8 data bits

   • No parity

   • One stop bit

   • No flow control

3. Download the program to the target board.

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

Running the demo

The CAPT sample data is shown in the terminal, touch the electrode plate to see sample data change.