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firmware Update firmware version Dec 7, 2015
.gitignore Update Apr 21, 2015


Avalon-USB-Converter is an USB2IIC & USB2UART converter based on LPC USB Serial I/O Library.

It converts all API calls into USB messages which are transferred to LPC11u14,which in turn communicates with serial devices using I2C and UART interfaces.

It uses USB-CDC class as transport mechanism.

Directory structure

  • firmware: Avalon-USB-Converter firmware
  • loopbackdemo: CDC loopback testing

IDE Support

  • LPCXpresso 6 or above (Free Edition)



This is free and unencumbered public domain software. For more information, see or the accompanying UNLICENSE file.

Files under verilog/superkdf9/ have their own license (Lattice Semi- conductor Corporation Open Source License Agreement).

Some files may have their own license disclaim by the author.

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