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Hi @DeqingSun
I am testing CMISIS DAP with pyOCD with `pyocd list` and and i see it
but I have a error
`pyocd gdbserver -t nrf52840`
this is in Mac with https://github.com/mbedmicro/…
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I was getting an error in the device manager for my WCH551 and WCH552 boards.
I tried setting the driver to libusbK using zadig, and still got an error. libusb-win32 worked.
The CH552 VID/PID is 43…
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So... I've been playing around with the CH551 and I'm trying to create a MIDI device.
I have tried to port (to CH55Xduino) and compile some code that is on github but using SDCC directly. This is t…
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As I see on schematic, to transfert the bitstream, a microcontroller CH552T is used.
Is there some documentation on this part ? Is there some firmware code or other think ?