Yes, the Golf 4 indeed uses CAN. It uses a propriatry VW protocol, which I cannot tell you more about. Unfortunatly, VW usually only tells car part...
Staffan Nilsson
staffann@...
Jan 2, 2003 4:53 pm
1896
Hello I want the clarification regarding the following 1. baud rate calculation depends on the clock value, required baud and not on the processor. is it...
Dwarkanath
dwarkanath@...
Jan 3, 2003 2:25 pm
1897
Hello, I must be doing something wrong. I'd like to use transmit on change feature of GPx ports on MCP 2505xx can extender. In data sheet it says it will ...
Robert Rozman
rozman@...
Jan 5, 2003 11:01 am
1898
Hello, I do not completely understand how to implement the error control logic as given in the CANopen standard 301. The problem I have is the persisting...
Alex Hole
adh@...
Jan 7, 2003 4:29 pm
1899
Hello ... Yes, thats what the standard says. May be we have to discuss this case again in the next CANopen meeting: how to handle not persistent error...
Heinz-Juergen Oertel
oe@...
Jan 7, 2003 6:25 pm
1900
Hello All, I'm doing a proto typing of sending voice over 2 MSCAN nodes. My set up is like this : 1.Two MSCAN nodes are placed at 10 mts distance. 2.CAN...
Suresh Sureddi
suresh.sureddi@...
Jan 7, 2003 6:28 pm
1901
Hi, You'll need to check that you have adequate termination at both ends of the cable. A 120 Ohm resistor from CAN_H to CAN_L. Also, odds are your bit sample...
John Dammeyer
johnd@...
Jan 7, 2003 7:00 pm
1902
Hi everyone, I stumbled across the following statement in the BOSCH CAN Specification, part A, ch.7: "A node which is 'bus off' is permitted to become 'error...
Bremicker Oliver
oliver.bremicker@...
Jan 8, 2003 10:44 am
1903
dear all, I need information about fault tolerance in CANbus for my thesis. If anyone has information related to this topic, please send it to me. I need it...
Hany Ferdinando
hferdinando@...
Jan 8, 2003 11:18 am
1904
... As I understand this: This may happen if the bus is idle, but is not a requirement. "11 consecutive recessive bits" is the regular inter frame space. So...
Peter Scholz
peter.scholz@...
Jan 8, 2003 12:56 pm
1905
Hi Oliver, ... Yes, both are conditions and both conditions have to be true before a CAN controller is switching from 'Bus-off' to 'Error active'. But normally...
Thilo Schumann
headquarters@...
Jan 8, 2003 1:39 pm
1906
Hello Hany, I believe that you need to do some studying. Everything that you need is in the sites listed below. After you review this material, contact me if...
Corrigan, Steve
s-corrigan1@...
Jan 8, 2003 2:02 pm
1907
Hi Oliver, How the CAN device handles the 'bus off -- bus on' transition is implementation dependant. The MCP2510 from Microchip, after a bus off condition,...
John Dammeyer
johnd@...
Jan 8, 2003 5:15 pm
1908
All, I'm looking for information on CAN2.0 stacks for an ARM7 processor. Specifically the standard CAN stack. I can find CANopen and CANKingdom stacks on...
Pauric Doherty
pauric_doherty@...
Jan 9, 2003 9:03 am
1909
Hello, What do you mean with "standard CAN stack"? Normally we understand with CAN the CAN protocol layer 2, mostly implemented in silicon as CAN controller....
Heinz-Juergen Oertel
oe@...
Jan 9, 2003 10:52 am
1910
Where can I obtain copies of the CiA standards CANopen communications profile DS 301 version 4 and Device profile for proportional servo valves DSP 408? Thanks...
Tim J Brown
tjb@...
Jan 9, 2003 12:56 pm
1911
... <http://www.can-cia.org> look for download or literature Heinz -- Archives, unsubscribing etc. see canlist homepage at...
Heinz-Juergen Oertel
oe@...
Jan 9, 2003 1:37 pm
1912
Hello Our CAN bus terminator at one end must be mounted a distance away from the CAN board mounted in a PC. What is the maximum stub length (or maximum ...
richard.merhar@...
Jan 9, 2003 2:35 pm
1913
Hi Rich, The prop delay through a stub should never be more than 1/2 tr (the 10% to 90% rise time). Or, length = tr/(10*5ns/m) is also a good rule of thumb. ...
Corrigan, Steve
s-corrigan1@...
Jan 9, 2003 3:23 pm
1914
Heinz, Thank you for the response. I have seen the CAN controller that you have mentioned but I was hoping to be able ot build a CAN interface on to my ARM7. ...
Pauric Doherty
pauric_doherty@...
Jan 9, 2003 3:40 pm
1915
... -> canlist(A)vector-informatik.de Steve, What's the theory behind this ? Ward. From: s-corrigan1@... To: canlist@... Date: Thu, 9 Jan...
BYTTEBIER, W. (WARD)
ZEDELGEM.WBYTTEB@...
Jan 9, 2003 3:59 pm
1916
... definitely, if you go back and search in the CANLIST archive you can find some explanations. For the decision between the two most available CAN controller...
Heinz-Juergen Oertel
oe@...
Jan 9, 2003 4:19 pm
1917
Hi, I've done some validation of a simple CAN done on an ARM. You haven't mentioned what speed device you are running or what bit rate you expect. The basic...
John Dammeyer
johnd@...
Jan 9, 2003 4:44 pm
1918
Hi Ward, This theory (not theory -- proven) is derived from transmission line theory. This 1/2 tr down & back prop delay rule is the critical limit. Beyond...
Corrigan, Steve
s-corrigan1@...
Jan 9, 2003 9:41 pm
1919
Hi, Folks, I developed PIC18F CAN stuff. It works well but not "perfect". Because there are about 0.4% bad messages. These bad messages have incorrect ID or ...
Hu, Luhui
Luhui_Hu@...
Jan 14, 2003 2:15 am
1920
I have just resolved this weird issue. Please ignore my question. Luke ... From: Hu, Luhui Sent: Monday, January 13, 2003 8:38 PM To:...
Hu, Luhui
Luhui_Hu@...
Jan 14, 2003 4:25 am
1921
A rule of thumb (from Philips Semiconductor Hamburg) The delay time associated with an unterminated cable stub length should be less than 2% of the bit time....
gijs hobo
ghobo@...
Jan 14, 2003 7:07 am
1922
Greetings, I am trying to find some examples of 29-bit CAN identfiers. Basically, I want to construct a CAN message and want to relate the identifier to a real...
mcu_guy <mcu_guy@...>
mcu_guy@...
Jan 14, 2003 2:13 pm
1923
Buy the J1939 standard from SAE. www.sae.org ... From: canlist-owner@... [mailto:canlist-owner@...] On Behalf Of mcu_guy ...
Artisan Design
artisan.design@...
Jan 14, 2003 2:33 pm
1924
CAN is a low-level protocol which defines the hardware interface and some of the lower-level functionality of the communications bus, such as arbitration,...