Re: [myhdl-list] bidirectional bus -tristate help

[Tom F. <fit...@gm...>]

On 12/15/2011 4:35 AM, Christopher Felton wrote:
> On 12/14/2011 8:24 PM, Tom Fitz wrote:
>> Hello,
>> I know this topic has been discussed before, but I still do not
>> understand it. I am trying to make a bidirectional bus for an external
>> sram. I can't figure out how to use TristateSignal.
>>
> If you have not reviewed this MEP,
> http://www.myhdl.org/doku.php/meps:mep-105, it is worthwhile reviewing
> to get more background on the latest TriState (ShadowSignal) implementation.
>
> I will gladly look over your posted code but it will be a couple days
> (maybe even a week) before I can get to it.
>
> Regards,
> Chris
>
>
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Thank you. Anything helps, even a better explanation of the concepts. I 
had already read that page, but it did give so new insights this time 
around. I understand how to use vanilla shadow signals, but I can't 
figure out tristates. I'll keep working at it and post my progress. 
Thanks again.