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Altera_Forum
Honored Contributor
18 years agoError placing clock pin with Clock Control Block
Hello all, It appears I could use some assistance. Some background ... The device is an EP2SGX130F1508. The problem in question concerns two clock inputs. The two clock inputs are from t...
Altera_Forum
Honored Contributor
18 years agoAs far as I understand, there are various reconfiguration options for GX clocks, but they don't use regular clock control blocks. The dedicated ref clock inputs are wired directly to the GX PLL reference clock multiplexers. A clock reconfiguration can either utilize this multiplexers or occur after the PLLs.