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Altera_Forum's avatar
Altera_Forum
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15 years ago

how to write code to realize n times frequency?

Hi,all! I want to know how to write code to realize n times frequency? There is no PLL/DLL in some CPLDs, So in this sitution I need to write a short hdl code by myself to realize the same funct...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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Simply think about CLK2 = CLK1 XOR delayed(CLK1)

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Wow! I got it. thanks!