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Altera_Forum
Honored Contributor
11 years agoHow to constrain a clock coming from HPS as input clock to FPGA?
Hi I am Using Cyclone V SoC 5CSXFC6C6U23I7. to build the system I have used HPS output clock for FPGA. so there is no clock PIN I have used in My design from FPGA side. Hence I am unable to ap...
Altera_Forum
Honored Contributor
11 years agoWhich version of Quartus are you using and which user clock are you exposing to the FPGA fabric? I thought these were automatically constrained but it doesn't sound like that's the case after all.