Gentlemen, I have a SPI4 bus running at 155 MHz DDR (LVDS) between two Xilinx FPGAs that are placed right next to each other. My boss wants to put LA headers on this bus (positive signals only). Any comments? Thanks in advance. Ellis ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu