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Altera_Forum
Honored Contributor
12 years agoConstraints for inverted clocks
The task looks simple, but I don’t know which constrain to use. I have to output two signals (200 MHz clocks) from FPGA. First is an inversion of the second: Mem_ClkP <= Clk; Mem_ClkN <=...
Altera_Forum
Honored Contributor
12 years agoThanks for quick reply.
Actually, my question is not about real project. I am just learning constraints. Pll is a good thing, but if FPGA does not have it? (Acex, for example).