In reply to syed taahir ahmed:
Restating your requirements:
- Following the rise of “a”, “a” should be stable for 10 to 100 cycles.
- “a” represents an envelope in which a single pulse “b” should occur once.
initial
ap_b_in_a: assert property(@ (posedge clk)
$rose(a)[->1] |-> a[*10:100] intersect b[->1] ##1 b==0[*1:$]);
Ben Cohen
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