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- Path: isar.de!news
- From: imd@m.isar.de (Thomas Doerfler)
- Newsgroups: comp.sys.m68k
- Subject: Re: 68302 DS1 Trouble
- Date: Tue, 05 Mar 1996 07:36:38 GMT
- Organization: IMD
- Message-ID: <4hgqg3$flb@nixe.isar.net>
- References: <4hf95d$fab@nkosi.well.com>
- NNTP-Posting-Host: imd.m.isar.de
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-
- chrisw@well.sf.ca.us (Chris Whittenburg - Ilogic Systems) wrote:
-
- >Now, if I transmit an HDLC frame from the 302, the first
- >dozen or so (this varies) bytes are good, but then in
- >the middle of the frame I get what looks like a clock slip
- >(I.E. a byte of $01 might become $02) and then its
- >stable for 24 bytes, and then another slip, and then stable
- >for 24 bytes, etc.
-
- Maybe it is a silly question, but are you sure you are not just
- detecting a "bit stuffing"? Do you really get "non-octet alignment"
- errors at the corresponding receiver?
-
- >It seems like it might be a noisy clock, but the idle flags
- >are all perfect, which makes me think it might be some
- >subtle configuration of the 302?
-
- >Does anyone have any pointers?
- >Thanks,
- >chris
-
-
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- IMD Ingenieurbuero fuer Microcomputertechnik
- Thomas Doerfler Elilandstrasse 12
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- email: imd@m.isar.de
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