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Altera_Forum's avatar
Altera_Forum
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13 years ago

Creating a bidirectional bus

I want to connect a USB chip (FT245R) to a CPLD. To do that I need a bidirectional 8-bit bus. I thought I could declare the pins to be bidirectional and with a mux, read to or write from the pins as ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Please take note that my code was just "pseudo-code" to illustrate the concept.

I have no idea if the TXE and RFX logic is right or wrong for your application.

Don't test it; simulate it first.