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Message

Re: Software UART?

2005-03-09 by leon_heller

--- In lpc2000@yahoogroups.com, "bovinejuice" <bovinejuice@y...> 
wrote:
> 
> --- In lpc2000@yahoogroups.com, "leon_heller" <leon.heller@d...> 
> wrote:
> > 
> > --- In lpc2000@yahoogroups.com, Matt Burns <bovinejuice@y...> 
> wrote:
> > > Does anyone have experience bit-banging a half-duplex UART on 
an 
> > LPC210x GPIO?
> > 
> > Why not use one of the UARTs that has been provided?
> > 
> > Leon
> 
> My application is already using th eother two UARTS, but I was 
> looking for input on bit-banging the third UART I need.

I've used bit-banged UARTs on lots of different processors, including 
a 68000 (that was tricky because of the times taken by the different 
instructions). It should be quite easy.

Leon

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