#HDL Reference Designs Analog Devices HDL libraries and projects ###Tools version: - **Xilinx** : [Vivado 2014.4.1] - **Altera** : [Quartus 15.0] ###Documentation and support For first time users, it is **highly recommended** to go through our [HDL user guide]. For support please visit our [FPGA Reference Designs Support Community] on EngineerZone. [Vivado 2014.4.1]:http://www.xilinx.com/content/xilinx/en/downloadNav/vivado-design-tools/2014-4.html [Quartus 15.0]:http://dl.altera.com/15.0/?edition=subscription [HDL user guide]:http://wiki.analog.com/resources/fpga/docs/hdl [FPGA Reference Designs Support Community]:http://ez.analog.com/community/fpga