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AGoge's avatar
AGoge
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7 years ago

The SDC function "set_max_skew" works incorrectly.

Hello! The constrain function "set_max_skew" works incorrectly. With this function I've tried to make the most equal paths from input port to registers. I carried out a simple test experiment (proje...
a_x_h_75's avatar
a_x_h_75
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7 years ago

Are you trying to design a specific skew into your design? That is not what the set_max_skew constraint is for. This constraint simply checks that the skew in your design, once routed, isn't greater than the value you set (0.3ns). set_max_skew is not a value that Quartus tries to achieve during place and route.

Cheers,

Alex