CYGNAL JTAG Programmer

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The CYGNAL JTAG programmer comes with the CYGNAL development kit and is also available from

All tests were performed with the programmer/evaluation board from Sample Electronics.


The Cygnal JTAG programmer is controlled by a COM port.

You need to select a free COM port of your PC that is connected to the programmer.


When you program the cygnal chip BASCOM will erase and program the chip.