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PCAN Router FD CAN RX Problem

Posted: Sun 18. Aug 2024, 06:08
by JayHLim
Hi, I would ask my problem for IPEH-002215 as bellow.

1. I used firmware of PEAK-DevPack/Hardware/PCAN-Router_FD/Examples/10_CAN_FD.
2. PCAN Router FD Cannot Receive from My CAN Board, although PCAN-USB can received. I want resolve problem of PCAN Router FD receive.

I tryed PEAK-DevPack/Hardware/PCAN-Router_FD/Examples/01_Router, but still cannot receive on PCAN Router FD.
Pls See attached my test result. I need your help. Let me know if you have question my test.

Thanks,

Please don't upload powerpoint files. - Admin

Re: PCAN Router FD CAN RX Problem

Posted: Sun 18. Aug 2024, 08:04
by JayHLim
I would attached new ppt file.

Re: PCAN Router FD CAN RX Problem

Posted: Mon 19. Aug 2024, 09:16
by M.Heidemann
Hello,

Make sure you use the right bitrate and the same sample-points, in CAN FD this is extremely
important. Before we proceed any further make sure the bitrate is 100% correct.

BR

Marv

Re: PCAN Router FD CAN RX Problem

Posted: Wed 21. Aug 2024, 02:26
by JayHLim
I found fx solution for this problem.

1. Example of PACN Router - No Receive from my CAN (not CANFD) 500K - 80%

Code: Select all

#define	_80M_500K_80____4M_80_ISO		{ CAN_CLOCK_80M,          1,   127,    32,   1,         96,  0,   1,         1,    15,     4,   1}		// 80 MHz, 500K    80%,   4M 80%, ISO
2. thie is Receive Ok.

Code: Select all

#define _80M_500K_80____2M_80_ISO_NEW   { CAN_CLOCK_80M, 4, 31, 8, 8, 96, 0, 1, 4, 7, 2, 2} // 80MHz, 500K 80%, 2M 80%, ISO
I don't know why Example _80M_500K_80____4M_80_ISO cannot CAN receive, although same baud rate and sample point of 500K - 80%.

Thanks,

Re: PCAN Router FD CAN RX Problem

Posted: Wed 21. Aug 2024, 09:56
by M.Heidemann
Hello,

one has a data-bitrate of 2 Mbit/s, the other one has 4 Mbit/s...

Or did you modify them=?

BR

Marvin