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- Path: sparky!uunet!olivea!decwrl!usenet.coe.montana.edu!ogicse!psgrain!hippo!shannon!pc11.ee.wits.ac.za!gibbon
- From: gibbon@odie.ee.wits.ac.za (George Gibbon)
- Newsgroups: sci.electronics
- Subject: Re: Problems with 8031 Serial Port
- Message-ID: <gibbon.1@odie.ee.wits.ac.za>
- Date: 31 Jul 92 14:09:50 GMT
- References: <1992Jul29.224236.26128@dcc.uchile.cl>
- Sender: news@shannon.ee.wits.ac.za
- Organization: Wits Electrical Engineering (Novell Users).
- Lines: 19
-
- In article <1992Jul29.224236.26128@dcc.uchile.cl> pchris@dcc.uchile.cl (Chris Perleberg) writes:
-
-
- >We're having problems with the serial port on a 8031. We're programming the
- >serial port in mode 1, frame of 8 bits, taking the baud rate from the chip
- >clock (3.6864 MHz) and dividing it by Timer1. Unfortunately, the baud rate
- >of the transmitted characters never changes no matter what value we put in
- >the hi byte of Timer1, TH1. The baud rate that we receive is about 14,700
- >baud. Anyone have any ideas as to what may be going on?
-
- >Thanks,
- > Chris Perleberg
- > pchris@dcc.uchile.cl
-
- TL1 SHOULD BE SET TO THE SAME VALUE AS TH1 FOR THE AUTO-RELOAD
-
- GOOD LUCK
- George Gibbon
- gibbon@odie.ee.wits.ac.za
-