Re: gEDA-user: Symbol question â suggestions?

[Stephan Boettcher <boettcher@xxxxxxxxxxxxxxxxxx>]

"Johnny Rosenberg" <gurus.knugum@xxxxxxxxx> writes:

> I created this symbol, it's the 74-series version of the 4066 (4
> bilateral switches), called 744066 (as in 74LV4066, for example):
>
> <Symbol>

> </Symbol>
>
> The documentation of the symbol can be found at
> http://focus.ti.com/lit/ds/symlink/sn74lv4066a.pdf
> I am not sure I got the pin numbers right (or how to use pinseq vs
> pinnumber).

The slot attribute does not get promoted.  Why can't I promote an
attribute after placement from the (ee) Element attribute edit window?

> I am also not sure about the pin type of ICs like this one. It's not
> really just âinâ and âoutâ, is it? I used âinâ and âoutâ anyway, since
> I  couldn't come up with anything better, and I called the third one
> âenâ as  in âenableâ but I am not sure about that one either. 

pintype has a limited set of valid values.  The E pin is an input so
it's pintype=in, I guess.

-- 
Stephan


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