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Altera_Forum
Honored Contributor
9 years agofreeze root of all design after every change in it
Hi, I am implementing a communication system on the 114 k logic cyclone IV FPGA using Quartus 11.1 and My design use 80% of the chip. adding or removing every block to design can result to destroy...
Altera_Forum
Honored Contributor
9 years agoYou need to check that your design meets timing. In it's simplest form - have you constrained all your clocks? (Have you told Quartus the frequency of each clock?)
After compilation, check the timing reports. Does it meet timing? If there is a problem with tsu your design would not run fast enough. Cheers, Alex