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Altera_Forum
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13 years ago

A problem of gate-level simulation of PLL dynamic phase shift in Cyclone III

Hi, I am now doing the gate-level simulation of PLL dynamic phase shift in Cyclone III, using the interface such as phasedone, phasestep and phasecounterselect. In it, c0 and c1 are two output ...
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Altera_Forum
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12 years ago

Hi Dennis,

did you find solution for the problem. I have designed a statemachine to controlle the parameters of the pll as described in the data sheet. but It seems it doesnt work. I always see value 'zero' at phasedone port .

if you have code for statmachine or any information how pll works dynamically please help me.

thanks and best regards,

sarat