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difference between task and function in verilog
In function statement you have no time information while it is the case for task statement.
Tasks are generally used for testbench generation while function maybe be used for wire or register calculation.
chain test pattern failed contention checking
Hi,
Personnally, I would setup a basic "scan-like" simulation to check clocks, reset and scan chains integrity. I am quite sure that you will see an X value on some scan path.
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