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Altera_Forum
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14 years ago

Mux INOUT port in VHDL

Hi all! Currently I'm trying to connect my I2C master module to one of four I2C slaves using a mux without success: I can't get the bidirectional SDA signal to correctly mux. The code is as foll...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Pauliman. Yes you can read inout ports. Just read it when you're driving 'Z' onto it. I assume you have a CS or WE port coming in, so you know when data is avaibable on the bus. If you dont - you wont know when to read it.