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Altera_Forum's avatar
Altera_Forum
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14 years ago

Cyclone 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

the 125Mhz is generate by phy.

this clock only works if you take out the reset the phy chip . you can use this clk but you need take care.

Franz Wagner