Tag Archives: Xilinx

Open-source FPGA Stereo Vision Core released

The first version of my open-source OpenCV–compatible FPGA Stereo Correspondence Core is now available! (have a look at my previous FPGA Stereo Vision Project post for some more context) It’s written purely in synthesizable Verilog, and uses device-agnostic inference for … Continue reading

Posted in FPGAs, Technical | Tagged , , , , , | 15 Comments

FPGA Stereo Vision Project

As alluded to in a few of my other posts, I’m working on developing an open-source FPGA-accelerated vision platform. This post is a detailed overview of the project’s architecture and general development methodology. Future (and past) posts will elaborate on … Continue reading

Posted in FPGAs, Robots, Technical | Tagged , , , , , , , , , | 16 Comments

Spartan-6 BGA test board

Eventually, when my FPGA stereo-vision project nears its terminus, I’m going to want to produce a refined sensor board that combines the image sensors and FPGA onto a single board. In preparation for that, this board is a test vehicle … Continue reading

Posted in FPGAs, Microcontrollers, PCBs, Technical | Tagged , , , , , , | 27 Comments

FMC-LPC to SATA adapter board

I recently bought a shiny new Xilinx Spartan-6 FPGA SP605 Evaluation Kit: It’s an excellent board (aside from the ridiculous ~10W idle power consumption and the corresponding supply heating/temperature) – PCI-Express, gigabit ethernet, DVI, 1.6 GB/s 128 MB DDR3, and … Continue reading

Posted in FPGAs, PCBs, Technical | Tagged , , , , , , | 20 Comments

Inferring true dual-port, dual-clock RAMs in Xilinx and Altera FPGAs

Yes, it’s actually possible! – in Verilog and VHDL, even. I’m a big fan of inference, especially as it applies to writing synthesizable Verilog code for FPGAs. Properly coded, a module that infers technology-dependent blocks (e.g. block RAMs) should: be … Continue reading

Posted in FPGAs, Technical | Tagged , , , , , | 20 Comments