[sdiy] keyboard interfaces

[Peter Ullrich]

Zitat von harrybissell <harrybissell at prodigy.net>:

> I'm not sure all of them handle n-key rollover correctly. As Eduardo
> pointed out, data entry is basically monophonic  (and he's right)

Thats right. But if this doesn't matter have a look at the P8279 keyboard 
encoder chip. I used this chip in a project an is working properly.

You can find the datasheet here: http://www.datasheetarchive.com
http://www.datasheetarchive.com/datasheet/pdf/58/587039.html

Ciao
Peter

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                               Ing. Peter Ullrich   
	               Hardware & Software Developer  /  Electronic Musician
                               Private Homepage: http://www.ullrich.at.tt
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