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I am seeing my CH552 device detected with `Ftdi.show_devices()`
```
Available interfaces:
ftdi://ftdi:2232:9D5245F5FA/1 (Sipeed-Debug)
ftdi://ftdi:2232:9D5245F5FA/2 (Sipeed-Debug)
```
I …
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I'm trying to upload a sketch to CH552 board (in DFU mode) on MacOS 11.6 (M1 Mac), and results in the following error.
```
dyld: Library not loaded: /usr/local/opt/libusb/lib/libusb-1.0.0.dylib
…
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We have received a lot of confusing requests from users who had issues with the Debug feature of this new IDE,
From hard to decipher errors to unsupported hardware.
We are aware of the fact that s…
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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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I'm trying to use a standard FT232H breakout board as a JTAG programmer.
It uses the same FTDI device as my jtag-hs3. However, the open device fails with an error trying to read the iProduct field.…
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I have 10 pcs. ch552 and ch551 of them 9 in the state "unknown device descriptor request failed" is it possible to somehow get out of this state?
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As a follow up to https://github.com/litex-hub/litex-boards/pull/280 I tried getting uartbone to work on the tang nano.
Using an external ftdi chip this works as expected.
However using the internal…
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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…
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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 just bought a ministar nano from Amazon.com and would like a board schematic and programming guide. I have a JLink programmer which can drive JTAG pins. I need to know which board pins connect to th…