Subject:
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HB Serial line speed change
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Fri, 16 Jul 1999 13:40:01 GMT
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Original-From:
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Martin Frischherz <frisch@kapsch{Spamcake}.net>
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Viewed:
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1008 times
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Hi!
Is it possible to change the speed of the serial line to 19200?
I need to communicate with a device which has a fix 19200 setting!
Martin
Martin Frischherz
frisch@kapsch.net
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Message has 3 Replies:
 | | Re: 19200 serial link / IC site
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| (...) Whoa! Somebody slap me if I'm wrong, but I thought the HB was incapable of using speeds far above 9600. If it's not, then I've been wasting time. The only thing I could think of doing is building a data buffer, but it seems like that would (...) (25 years ago, 16-Jul-99, to lugnet.robotics.handyboard)
| | | Re: HB Serial line speed change
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| (...) You can communicate at higher baud rates (19200 or 38400) on an 8MHz 68HC11 if you disable SCI and use software "bit-bashing" routines. I have enclosed examples of such routines in sw_baud.s11 file. Setting the BIT_TIME to 52 or 104 allows you (...) (25 years ago, 25-Jul-99, to lugnet.robotics.handyboard)
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