At 02:46 PM 11/23/2005 -0800, you wrote: >Hi to all, > >I am having hard time to make my Xilinx demo board working and >I am new to VHDL. I was wondering if some one can check my >test code. All I am trying to do is to turn 4 LEDs on and it doesn't work >any help? It is fine. I actually just programmed this into a Xilinx part that I happened to have on my desk and it worked fine. Assuming iMPACT and your cable are working okay, perhaps your pin assignments don't match p with the demo board schematic or something silly like that. Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com ->> Inexpensive test equipment & parts http://search.ebay.com/_W0QQsassZspeff -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist