Re: Is it possible to implement UART by GPIO?

From: mobilevil (kccheng_at_kachun-uknowwhat.com)
Date: 01/11/05 

Date: Tue, 11 Jan 2005 20:57:06 +0800

it is possible. we did it with 8051. but it will consume a lot of cpu power.
"chanter" <blueenc@hotmail.com> wrote in message
news:OlXCWS99EHA.2180@TK2MSFTNGP12.phx.gbl...
> let GPIO high or low by timer interrupt to emulate time sequence of UART
> transfer and receive, is it possible?
>
>
>

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