Welcome to the USRP FPGA HDL source code tree! This repository contains free & open-source FPGA HDL for the Universal Software Radio Peripheral (USRP™) SDR platform, created and sold by Ettus Research. A large percentage of the source code is written in Verilog.

Product Generations

This repository contains the FPGA source for the following generations of USRP devices.

Generation 1

Directory: usrp1
Devices: USRP Classic Only
Tools: Quartus from Altera
Build Instructions

Generation 2

Directory: usrp2
Devices: USRP N2X0, USRP B100, USRP E1X0, USRP2
Tools: ISE from Xilinx, GNU make
Build Instructions
Customization Instructions

Generation 3

Directory: usrp3
Devices: USRP B2X0, USRP X Series, USRP E3X0
Tools: ISE from Xilinx, GNU make
Build Instructions

Pre-built FPGA Images

Pre-built FPGA and Firmware images are not hosted here. Please visit Firmware and FPGA Images for instructions on downloading and using pre-built images. In most cases, running

$ uhd_images_downloader

will do the right thing.