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Altera_Forum
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15 years ago

cyclone II differential IO error

Hi, I have an LVDS transmitter and LVDS receiver in my design and i am getting below error when i do systhesis. "Input port DIFFERENTIALIN can only connect to output port DIFFERENTIALOUT o...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

ARTEM,

one more thing when i chane the device to cyclone III and do sythesis then it does not give any error even if i do not assign pin for LVDS signals.

Is it some issue with ALTLVDS of cyclone ii?

regards,