On Thu, Apr 21, 2011 at 1:28 AM, Xiaofan Chen wrote: > The tutorial here may help. > http://ece.wpi.edu/~rjduck/ece3810.htm > http://ece.wpi.edu/~rjduck/ece574.htm > > The schematics should give you the information you want. > http://www.digilentinc.com/Data/Products/NEXYS2/Nexys2_sch.pdf > I found those two sites, but all examples were much too complicated and wer= e written in VHDL. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .