Lpc2000

http://www.okisemi.com/datadocs/doc-eng/msm6636_ug.pdf

This describes a part that is used to implement the protocol, I haven't 
looked at it in any depth, but it may help.

Al

Sean wrote:

>That's the thing, I don't think there is any free information out 
>there.  You have to pay $$$ to get the docs.  What did you manage to find 
>out?  Raw commands?  If I knew how to build a simple bus monitor that could 
>monitor the traffic (probably not difficult) then I could probably reverse 
>engineer something (as I'm sure most of you could as well).
>
>In any case, I too am looking for info.  Elm Electronics has a good 
>interface chip, but it's $$$ as well.
>
>-- Sean
>
>At 04:49 PM 1/6/2006, you wrote:
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>>>-----Original Message-----
>>>From: lpc2000@yahoogroups.com [mailto:lpc2000@yahoogroups.com] On Behalf
>>>Of Randy M. Dumse
>>>Sent: Friday, January 06, 2006 3:37 PM
>>>To: lpc2000@yahoogroups.com
>>>Subject: RE: [lpc2000] Re: J1939 stacks for the LPC2xxx's?
>>>
>>>      
>>>
>>>>Do you know anything about J1850 (OBDII)?
>>>>        
>>>>
>>>What do you need to know? I've done keyword protocol.
>>>
>>>Randy
>>>www.newmicros.com
>>>      
>>>
>>I'm a "me too" on this topic :)
>>
>>Is there any documentation out there on how to get info from an OBDII port?
>>I had a OBDII scanner hooked up to a Ford truck at one time and was able to
>>figure out a few commands like oil temp, tran temp, ...  It would be nice if
>>there was a document that covered all of the commands.  I've Googled quite a
>>bit on the subject and have come up with nothing.
>>
>>Thanks for any info you could give out!!!
>>
>>
>>Greg Deuerling
>>    
>>
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