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Altera_Forum's avatar
Altera_Forum
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15 years ago

Pin Assignment Error

Hi, Can anyone help me with this error in quartus. I am using DDR2 memory with EP3C120F780C7 DDR2: U25 and U26 bottom chip I think there is some problem with the pin assignment to the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi,

I got a solution.

You just have to add in the Pin Planner a new Column to the Groups and assign a interger variable to that group where the pins which cause this error.

See also Altera 5. I/O Management

And here take a look at the following part:

Optimizing I/O Assignment Analysis with Output Enable Group Logic Option

Assignments