your mail
Grant Beattie
grantb at nait.ab.ca
Fri Nov 29 01:45:35 GMT 1996
On Thu, 28 Nov 1996 Mcgonegal.Will at etc.ec.gc.ca wrote:
> Why bother changing the PC XTAL. As I have posted in the past, it is
> possible to communicate to the 8192 baud ALDL with the standard PC RS 232
> port and a few external parts. We've done it at out lab. You can't get
> exaclty 8192 baud without the XTAL change, but the UARTs are set up to
> handle a slight difference in communication frequencies.
RS-232 will handle a max of about 4% error. Usually one tries to keep
within 2% just in case the other device is out too. Therefore is
everyone is within 2% the worst case would be 4%.
8228 is with 0.5% of 8192. Shouldn't be a problem even on a bad day.
GB
More information about the Diy_efi
mailing list