Question regarding Sampling point


Subject: Question regarding Sampling point
From: Andy Tsay (andytsay@yahoo.com)
Date: Fri Dec 12 2003 - 18:57:42 PST


Hi,

Regarding PSL semantics using the following example

    property P1 = {1'b1[*]; d; 1'b1; 1'b1} |-> {q1} @(posedge clk);

Does the PSL specify when to sample the inputs d and q1?
Is signal d sampled before or after the @(posedge clk)?

Thanks,
Andy



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