Honored Contributorthe quartus help not give the truth table for this part. give only little information .
https://www.alteraforum.com/forum/attachment.php?attachmentid=7738 https://www.alteraforum.com/forum/attachment.php?attachmentid=7737 and were is OE pin ? . and how to active or disable output "i mean the output activated with high or low pulse "
Honored ContributorThis one is used for bi-directional signals. You have enable signal to choose direction as well as input and output signal to your internal logic. The bi-directional signal goes to outside pin.
Honored ContributorHonored ContributorIf it's low, the primitive works as input buffer to fpga. It it's high, the primitive is output buffer.
Honored ContributorHonored ContributorThe signal polarity is obvious from the definition. All control signals have positive polarity unless explicitely inverted. A signal "oe" does what it's name tells.
