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Altera_Forum
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17 years ago

Can a bidirectional port becomes both input and output at the same time?

I would like to create VHDL codes which are able to display data to the Input/Output port as well as receiving values of the port, if there is any changes to the port. Firstly, is it possible without...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Actually, I wanted to assigned those bidirectional pins to the DE1 development board so that I can input values from external sources and as well as output values internally from the same pins. I wanted to create a pin which acts both as input and output so that it is not specifically tied to input nor output.