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I could not dump the original CH552T firmware which mimics the FTDI F2232H. I am worried about changing the firmware and not being able to reconfigure the tang nano FPGA in the future. Do you have the…
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Just would like to check if anyone have any further success with installing Window's WinUSB driver with CH55x on chip boot loader mode.
The reason I am still "stubborn" on staying with WinUSB inste…
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With a CH552 running at 16MHz and 3V3 supply, I was getting ACK failures using a STM32F0 target. When I attached my scope probes to the SWDCLK & SWDIO lines, it would work intermittently. When I loo…
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In several projects, the tool works flawlessly for small files. Once I reach a certain size, it stars giving this kind of error
`python3 -m ch55xtool -f build/fat32.bin -r
Found CH559.
BTVER…
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When I tried to upload a blink demo to a CH552T chip, I got:
```
------------------------------------------------------------------
CH55x Programmer by VNPro
--------------------------------------…
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on Page 5 ```そんな中、2022 年 11 月 27 日に、福井県鯖江市で開催されていた、ものづくり系展示イベント「NT 鯖江 2021」```
Should be 2021?
Not an issue but an addition: section 2.1 ```なお USB 機能が内蔵されているだけあって、内蔵オシレータの周波数精度もそ のままで± 1.5% …
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I get error when try load scetch from arduino ide.
libusb-win32 driver
Load file as hex
Loaded 5899 bytes between: 0000 to 1738
Found Device CH552
Bootloader: 2.3.1
ID: C8 68 B4 44
XOR M…
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Hi
I have been using this core for CH552 successfully for a while now....tnx
I am now trying to activate the Bootloader (built-in default v02.31) from within the code - without success.
_(I can …
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According to the README:
> There is no free C++ compiler for MCS51 chip, we can not use polymorph functions. So you can not expect the compiler will choose a function according to the parameter's typ…
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is there any plan to add chip ch32v307 support