FPGA USB 1.1 Low-Speed Implementation

Derived from an example application which emulates a mouse. The cursor will move in a continual octagon.

Status

• FPGA proven as additional mouse for Windows 10
• Does not work with macOS -- although USB continous IN packages can be observed with a logic analyzer.

Installation

git clone https://github.com/pbing/USB.git
cd USB
git submodule update --init --recursive

Used Parts

• Cyclone V GX Starter Kit

• The USB D+ and D- pads were configured for low-speed (1.5 Mbit/s).

Other IP

• J1 CPU with Wishbone interface