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SDF PATHPULSE construct via write_sdf command?

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IADanilov

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Hello!

I have digital controlled delay line block. Verilog model of this block consist PATHPULSE construct in specify block:

...
specparam
PATHPULSE$IN$OUT = (0);
...

When I generate SDF via write_sdf command i haven't corresponding conctruction in my sdf file. For correct annotation I should have in my SDF something like that:

(DELAY
(PATHPULSE IN OUT (0) (0))
(ABSOLUTE

Can anybody explain what should I do with my liberty files for this block or my sdc constarints?
 

Problem solved.

After all, I found that simplest and probably the only way to solve this problem is to write TCL script for processing SDF file and add "(PATHPULSE IN OUT (0) (0))" to specified celltype.
 

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