Hi All, I am a newbie at CAN and I am learning as I go along. I am attempting to have two CAN Controllers communicate with each other. One is a ColdFire MCU...
liquidl@...
May 5, 2009 8:58 pm
7122
they don't have to be identical, you could even have 8 tq and 16 tq (for example) as long as the over all bit rate matches and the sample point is fairly...
Steve Letkeman
hc12list2005@...
May 5, 2009 10:54 pm
7123
Not really is the simple answer. But there is a bit of a 'That depends' hanging on that. The CAN engine just samples the bit at a specific point within the...
John Dammeyer
johnd@...
May 5, 2009 11:00 pm
7124
John has given you a good explanation. What is important is that the bit times match, not that some semi-abstract settings match. In fact, they might well...
Allen Pothoof
apothoof@...
May 6, 2009 12:42 am
7125
Hey everyone, Yes, I have purchased a CAN Analyzer: http://www.elrasoft.com/uucan.htm Anyone has experience with this analyzer? Unfortunately it'll take some...
liquidl@...
May 6, 2009 6:49 am
7126
Perhaps take a step back. Have you a scope? Take one node and attached a 120 ohm termination resistor. Don't connect the node to anything else. Then tell...
John Dammeyer
johnd@...
May 6, 2009 8:14 am
7127
Hi I thought I'd post a followup to my earlier query. It turned out that one of the other suppliers had a bug in their software which mean that under high bus...
Peter McConaghy
pmcconaghy@...
May 6, 2009 10:24 am
7128
Hi Can someone help me find pin out for Volvo Corp. 0020 interface (40 pin connector)? Which pins are used for ISO14229/J1939, J1708/1587 and K-line ...
Roland9000
roland.saniks@...
May 6, 2009 12:43 pm
7129
John, I thought of suggesting the scope but, frankly, wasn't sure it would be of help if the timing was "close but not close enough." But you're right, if a...
Allen Pothoof
apothoof@...
May 6, 2009 1:56 pm
7130
That's what I thought. Do you mind tell us who is this vendor this time publicly or privately? Funny N. Au Group Electronics, http://www.AuElectronics.com ...
Funny NYPD
funnynypd@...
May 6, 2009 1:57 pm
7131
... Keep all the endian issues in one module! Don't let everyone get their fingers into it, or there will be chaos. I suggest application <-> endian <-> CAN...
Corey, Richard
Richard.Corey@...
May 6, 2009 7:06 pm
7132
... Thats true, most calculators expect the input frequency of the Bit Rate Prescaler (BRP), which is half the frequency of the quartz with the SJA1000. You...
Heinz-Jürgen Oertel
oe@...
May 11, 2009 8:08 am
7133
Hi, this is a consultation that came about from our service technicians doing maintenance in our systems. The question is: is it safe to connect/disconnect...
Osmar Yang
oy@...
May 12, 2009 8:49 pm
7134
Hi, I am having troubles in implementing a CAN reception routine for Infineon's XC888 microprocessor. When I try to reset some control flags of the CAN Message...
Iuri Gallo
iuri@...
May 12, 2009 9:06 pm
7135
Hi Osmar, It depends on what transceiver is being used. Some have high-impedance bus pins when unpowered and some do not. A transceiver that does not have ...
Steve Corrigan
spcorrigan@...
May 12, 2009 9:07 pm
7136
Steve, Wouldn't that be a transient condition, though? Once the node was physically unplugged, it would stop being a drain on the network (sorry, couldn't...
Allen Pothoof
apothoof@...
May 13, 2009 1:09 am
7137
Hi Allen ... Are you saying that some CAN peripherals won't let you read REC & TEC? That's new to me. I've had a customer tell me not to report any warnings...
Corey, Richard
Richard.Corey@...
May 13, 2009 1:42 am
7138
Rick, In retrospect, I probably should have left out that parenthetical comment but it seemed to have a direct bearing on the issue. Actually, I'm stretching...
Allen Pothoof
apothoof@...
May 13, 2009 4:19 am
7139
Hi Allen, Yes. If the node had a plug for power and ground either separate from or including the bus pins, there would be no drain on the network. It's ...
Steve Corrigan
spcorrigan@...
May 13, 2009 1:54 pm
7140
Hi Osmar, As Allen suggests, include in your shutdown procedure "remove power and ground" rather than "power it off." This procedure will protect the bus no...
Steve Corrigan
spcorrigan@...
May 13, 2009 3:24 pm
7141
Osmar, Please allow me to rephrase - "Unplug power and ground." The two must occur as near to simultaneous as possible. Steve C. From:...
Steve Corrigan
spcorrigan@...
May 13, 2009 4:13 pm
7142
... Thanks for the link. I am using the Atmel SAM9263 MCU which is basically an ARM9 microprocessor core with a bunch of peripherals (actually, I consider it...
liquidl@...
May 14, 2009 12:16 am
7143
Hi, Does anybody have any experience with simulation equipment that is capable of sending CAN or preferably FMS messages on demand? We’ve been looking at...
Antony C. Roberts
acr@...
May 14, 2009 10:30 am
7144
please remove my e-mail address from Canlist...
Matteo Vecchi
wechster@...
May 14, 2009 10:44 am
7145
Hi antony Try the www.dgtech.com <http://www.dgtech.com/> I used them and you can use your own messages Regards Nati Lazar _____ From:...
nati
natilzr@...
May 14, 2009 11:32 am
7146
Antony, I dont want to sound arrogant, but 950e is really not that much for a tool if - it is needed,
- fills the requirements,
- is properly documented,
-...
isto.virtanen@...
May 14, 2009 11:36 am
7147
Hi, OK. Valid points. Does anybody have any experience with the _configurable_ Squarell solution? Regards, Antony C. Roberts, Project manager and pre-sales...
Antony C. Roberts
acr@...
May 14, 2009 11:58 am
7148
Hi Does anybody have any experience with XCP ( Universal calibration protocol) Measurement and Calibration for EPS ECU. With Regards, Michael Joshua.S ...
Michael Joshua
Michael.Joshua@...
May 14, 2009 12:55 pm
7149
Hi Antony, sorry, if this is advertisement, but I think it answers your question: Several customers developing FMS systems are using ...
Klüser, Jürgen
Juergen.Klueser@...
May 14, 2009 12:56 pm
7150
Jürgen,
we do have good experiences on Vector tools on CANopen, but I commented 950e not being much<g>
isto
Klüser, Jürgen...