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Altera_Forum
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14 years ago

Urgent help needed - Stratix IV 2.5V LCMOS output termination

Hi We get the following: Error (169006): I/O pin "..." specifies a Termination logic option setting of SERIES 50 OHMS WITH CALIBRATION, which is not supported by the device When trying ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Off the top of my head, you have to supply a 'reference' 50 Ohms at a dedicated input (for the bank) to allow calibration.

You mustn't have done this, or haven't told Quartus you have.

Possibly.

Try it without calibration?

Nial.