Re: Schematic ERC
yajeed2000 <
david@...>
2008-06-03 15:19:23 GMT
--- In kicad-users@..., "Doug Deeds" <ddeeds <at> ...> wrote:
>
> I have run into a problem that I can't seem to solve or find a
> workaround. So any input would be helpful.
>
> I have a multi-sheet schematic with a PIC microcontroller on one sheet
> and memory on another. There is a third sheet for the power supply, but
> no problems with that one.
>
> I inadvertently left off the connection for the write enable, WEn, from
> the micro schematic. I did have a pinsheet WEn (output) connected to a
> pinsheet WEn (input) on the Root sheet. And I had WEn (input Hlabel) on
> the memory sheet. I created the netlist, started laying out the PCB,
> then noticed that there was no connection from the PIC to the memory for
> write enable. I am guessing that not finding the non-connection is an
> error with the ERC, but not my big problem for now.
>
> My problem is that when I added an output Hlabel for the WEn to the
> micro sheet, I now get an error that WEn output from the PIC is
> connected to the CEn output from the PIC. If I change the WEn Hlabel to
> a Glabel or Label, ERC indicates that there is no connection for the
> pin, but doesn't give the error that it is connected to the CEn pin.
>
> Any ideas on what to look for to correct this?
>
> Regards,
> Doug Deeds
> Forthright Solutions
> 817 230 4483
>
Hi,
Can you post a schematic so that someone can have a look at it.
Maybe post it to the files section, or directly to me, and I will try
to help.
Thanks.
David.
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