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That could potentially eliminate the need for an AVR chip on the programmer board right?
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Hi there, I would like to flash CH552 on linux, then your tool seems be a good option. When I just run `python ch55xtool.py ` I always get the `USB_ERROR_CANNOT_SET_CONFIG` error.
BTW, usb rules ha…
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Thanks for sharing this promising work of yours.
In short, with CH551/CH552/CH554/CH559, checksum have to be calculated from the first 4 bytes of chip's UID.
it seem 'device_type == 0x11' is the…
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> $ ch55xtool -p
> Chip ID: 52 is not known = not supported
> Welcome to report this issue with a screen shot from the official CH5xx tool.
May it be my device's problem with its bootloader versi…
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Hello!,
I have several development boards for this 8051, and a flash programmer buried in a box in the lab.
Do you have a flavor in mind for your first experiments?
The more this can be like…
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Hi
I have with success programed my tang nano with your tool, both:
openFPGALoader -m -b tangnano impl/pnr/*.fs
and
openFPGALoader -m -b littleBee impl/pnr/*.fs
Give a successful …
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Could you please tell me if there is a document describing the protocol for downloading the program into the CH552?
Is this possible only via USB or is it possible through a com-port?
I contacted …
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Hello,
ch55xduino/ch55x/libraries/Generic_Examples/examples/05.USB/HidKeyboard
compiled to ch552 mcu HID working fine on windows and linux. it is not working on bios
How to made work on bios sc…
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```wchisptool -f blink.bin -g
Error while bulking in: LIBUSB_ERROR_PIPE
Libre CH551 Flasher 2018
The chip id 0x18 is currently not support in this program```
This happens on debian on a CH552T
…
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您好,GreenPill 电路图中的U3 CH552 是用来模拟jtag的吧,有没有固件提供。谢谢!