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Altera_Forum's avatar
Altera_Forum
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17 years ago

I2C code help

Hello. Im in the stages of designing an I2C interface to the audio codec on my fpga. Its very simple, as im new to verilog and still in debugging stages. One snag is when Im attempting to read certai...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Gee, you are a genious! Thanks for your help, it works well now!

I changed my code a bit though, instead of msbcount and all those case satements I just used a right shift operator and tested bit 7.

Only problem now is simulating when SDA is forced low for the acknowledgement. I have tried forcing SDA low at the right point in the waveform, but it doesnt seem to work...anything special i need to do to simulate bi-directional pins?