The IBIS ATM Validation presentation given by Todd in the IBIS-ATM meeting yesterday is uploaded to the Work Archive area under: http://www.vhdl.org/pub/ibis/macromodel_wip The direct link, probably badly line-wrapped, is: http://www.vhdl.org/pub/ibis/macromodel_wip/archive/20070717/toddwesterh off/IBIS%20ATM%20Validation/IBIS_ATM_Validation.pdf Mike