Quartus

Found hold time violation between source pin or register <name> and destination asynchronous memory <name> for clock <name> (Hold time is <time>)

CAUSE: The Timing Analyzer is reporting that it found the specified tH violation between the specified source pin or register and the specified destination asynchronous memory for the specified clock.
ACTION: No action is required. You can click the + icon to expand this message in the Messages window and display the intermediate time increments used to calculate the tH. To correct the tH violation, use internally registered enable lines when possible, or add delays between the source and memory by adding hard LCELL primitives between the source and memory.

See also:

Running a Timing Analysis

- PLDWorld -

 
Created by chm2web html help conversion utility.