virtex

How to use an OLED display for an Avnet Virtex4?

I have an Avnet ADS-XLX-V4FX-EVL12-G (Virtex4 Evaluation Board) with OLED display. I used Xilinx EDK 10.1 with Xilinx Platform Studio 10.1 and succeded to upload some basic app to the board (serial communication). Now I would like to use the OLED display mounted on the board but I have no ideea how to begin. I found the uCLinux distro f...

Flip-Flop triggered on the edge of two signals

I need a flip flop that reacts on the edges of two different signals. Something like this: if(rising_edge(sig1)) then bit <= '0'; elsif(rising_edge(sig2)) then bit <= '1'; end if; Does such a flip flop exist or is there some other technique i could use? I need this to be synthesizable on a Xilinx Virtex-5 FPGA. Thanks ...

Using XILINX XPS with Microblaze - quickest way to program the fpga

I'm designing a micro controller based around the microblaze microprocessor on a xilinx fpga. Most of the hardware setup is done. All I'm updating at this point is the c code to be run on the microblaze. Is there a way in XPS to not have to rebuild the entire project, just the c code portion. It takes around 20 minutes to rebuild the ent...