1 Review


OpenVizsla is an Open Hardware FPGA-based USB analyzer. It can be used for developing USB hardware and drivers or reverse engineering projects.

One of the useful application of OpenVizsla is a collection of bursty data that is possible by special buffer memory.

Datasheet: link
Schematics: link
Wiki: link

In stock

136.00 (ex. VAT)

In stock


OpenVizsla hardware is mainly composed of four chips connected together:

  • FTDI FT2232H High-Speed USB FIFO
  • Xilinx Spartan 6 LX FPGA>
  • Micron MT48LC16M16A2P-xx SDRAM


  • communications with the FT2232H over USB using a proprietary USB protocol
  • FPGA configured with Slave SelectMAP
  • communications with the ULPI PHY layer compatible with ULPI and UTMU+ specifications
  • open-source software for validation purposes – ovctl

OpenVizsla features great developer experience by building firmware with Xilinx ISE Webpack toolchain.

Important: Pin headers visible on the pictures are optional, please contact us if you require them in the product.

Weight0.3 kg
Delivery time

– up to 3 working days – order packed and transferred to courier

1 review for OpenVizsla

  1. herbert mahringer

    when is the openvizsla orderable again

    • stanislaw.bieniek

      Hi Herbert,
      thank you for being interested in one of our products. The OpenVizsla will return to our store in February, as we are currently replenishing our stocks. I will let you know as soon as it is available again.

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