On Mar 23, 2010, at 1:26 PM, Jeff Walther wrote: > > The amount of design discipline needed was substantial, making me wonder That was my point. I would steer any one new to logic design away from async logic. It's very interesting, and fun, but not something for the newly initiated. -brad Brad Parker Heeltoe Consulting 781-483-3101 http://www.heeltoe.com