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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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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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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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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
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I have small amount of Products that used CH552 and they worked fine
When my customer purchase more than one for single computer, the COM port is not fixed for each one of ch552 device since they got…