TI-H: Re: UPSI: Need PCF8574 Source...
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TI-H: Re: UPSI: Need PCF8574 Source...
>> Eventualy the Universal Parallel SPinTerface Interface (UPSI for
short.
>> Need to find a way to use the I2C chips.)
>
>Hmm, what's this? A couple of PCF8574's in a cartridge?
>That could be used as a Centronics printer port, with a driver...
Where do I get them???
Can four be connected at the same time???
How fast would it take to update the data or recieve the data in all
four chips???
Thanks!
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