Jun 25, 2007 #1 F feel_on_on Full Member level 5 Joined Apr 29, 2005 Messages 283 Helped 6 Reputation 12 Reaction score 4 Trophy points 1,298 Activity points 3,208 i'm reading synopsys sold DFT compliler document. About At-speed OCC controller. Anyone can tell if refclk1 is from Crystal ? and refclk1 is top design port? connect with external Crystal ?provide a clock
i'm reading synopsys sold DFT compliler document. About At-speed OCC controller. Anyone can tell if refclk1 is from Crystal ? and refclk1 is top design port? connect with external Crystal ?provide a clock
Jun 25, 2007 #2 dft_guy Advanced Member level 4 Joined Oct 19, 2006 Messages 111 Helped 24 Reputation 48 Reaction score 8 Trophy points 1,298 Location USA Activity points 2,009 refclk1 comes from crystal, and could be a top design port as well, for an external crystal. John