Forum Discussion
WKuzn
New Contributor
8 years agoNew Quartus versions is reason for timing constraints fails
Hello. I am trying to describe the time constraints on a project with an 8-bit DDR bus. I took the sample document from the wiki and the accompanying documentation provided by Rysc user (https://fp...
KhaiChein_Y_Intel
Regular Contributor
7 years agoThis setting specifies the propagation delay from an input or bidirectional pin to logic and embedded cells within the device. Use this advanced option after you compile a project, check the I/O timing, and determine that the timing is unsatisfactory.
You can use this option to fine-tune the I/O timing of your design and meeting tSU and tH requirements.