On Sat, 7 Sep 2002 01:54:39 +0800, you wrote:

>Yes, it does work. But how slow do you want it to be?
..and how much CPU time do you need for other tasks....
I guess 1200 would be possible, _perhaps_ 2400 if you don't need any
CPU bandwidth for anything else.
This would be based on getting an int off the startbit, then staying
in the int code for the whole byte. I've done 115Kbaud rx at 4MHz like
this.
>Tan C C
>
>-----Original Message-----
>From: pic microcontroller discussion list
>[mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Brooke Clarke
>Sent: Saturday, September 07, 2002 1:39 AM
>To: PICLIST@MITVMA.MIT.EDU
>Subject: [PIC]: Serial bit banging with 32 kHz Xtal?
>
>Hello:
>
>Can serial coms work, even at a slow speed, by bit banging when the
>crystal is
>32 kHz?
>
>Thanks,
>
>Brooke Clarke
>
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