Tom, > Mantis 1648 has to express the same thing, but it didn't use the > word "synthesizable". Perhaps some language could be borrowed from > the 1648 proposal. I agree, but: the 1648 proposal says, "An asynchronous reset is detected if and only if the event control expression of the always or always_ff block has the following form: edge_identifier1 expression1 [ iff expression ] or edge_identifier2 expression2 Two notes: 1. A comma can be used instead of the keyword "or". 2. If a FF has both an asynchronous reset and an asynchronous set, then there will be a third "edge_identifier expression" term. What to do in that case? Ed made two suggestions: 1. Use the second term only. 2. Logcial-OR the second and third terms together. Thanks, Shalom -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.Received on Fri Feb 23 01:36:24 2007
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