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Altera_Forum
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12 years ago

logic primitives iobuf help

the 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/...
Altera_Forum's avatar
Altera_Forum
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12 years ago

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This 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.

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the enable signal high or low