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Altera_Forum's avatar
Altera_Forum
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15 years ago

How to get 45Mhz clock out?

Hi dears: I am using ArriaGX devices, and the board's clock is 100Mhz which is input to the FPGA. And the system need a 45MHz clock, could you have any method to generate this clock through FPG...
Altera_Forum's avatar
Altera_Forum
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15 years ago

or add 9 modulo 20 (same ratio)

alternatively, if the application tolerates use 9 clocks with enable ON then 11 clocks with enable off.

or alternate enable ON/OFF for 18 locks then OFF for two clocks. The modulo adder is much neater reusable way...

http://www.alteraforum.com/forum/showthread.php?t=29224