Re: using 8051ports

Aliasger wrote:
> Hi,
>
> Just wanted to know if there is any way to use port P0 and P2 while
> accessing external memory, or do you have to go in for 8255s?
>
> I want to develop an application which has a really low number of
> components on the PCB.

You can achieve a low component count by implementing some
peripheral devices into a CPLD or FPGA.

Rene
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Ing.Buero R.Tschaggelar - http://www.ibrtses.com
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