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Altera_Forum
Honored Contributor
Honored ContributorCyclone III 3C120 Development Board, the other Clock!
Have one cuestion when load the NIOS processor inside the FPGA only appear available the clock of 50 Mhz, but the board have another of 125 MHz why can't use that?:) On-board clocking circui...
Altera_ForumHonored Contributor
Honored ContributorThere is no risk. It is indeed an oscillator supposed to feed the PHY but you can also use it for other things in your FPGA. Alternatively you can also use a pll on the 50MHz clock to generate other frequencies
