S12 / MagniV Microcontrollersのトピックproblem with CAN on EVB9S12XEP100 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/problem-with-CAN-on-EVB9S12XEP100/m-p/206740#M8439 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>I have EVB9S12XEP100 and I am using MSCAN. It was ok and I was able to send and receive CAN messages very well.</P><P>But now I have a problem : there isn't any signal on CANH, the signal is right on CANL (CAN0H and CAN1H are linked, CAN0L and CAN1L too, to have ACK). I have an interface CANUSB that doesn't see anything on the bus.</P><P>I have noticed that there isn't any signal on TX and RX on the MCU for MSCAN0 and MSCAN1.</P><P>It is the same code I was using before and was ok. all the other things are ok.</P><P>&nbsp;</P><P>what could be the problem ?</P><P>&nbsp;</P><P>Thank you for your help.</P></BODY></HTML> Mon, 14 Jun 2010 19:42:45 GMT hasaur 2010-06-14T19:42:45Z problem with CAN on EVB9S12XEP100 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/problem-with-CAN-on-EVB9S12XEP100/m-p/206740#M8439 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>I have EVB9S12XEP100 and I am using MSCAN. It was ok and I was able to send and receive CAN messages very well.</P><P>But now I have a problem : there isn't any signal on CANH, the signal is right on CANL (CAN0H and CAN1H are linked, CAN0L and CAN1L too, to have ACK). I have an interface CANUSB that doesn't see anything on the bus.</P><P>I have noticed that there isn't any signal on TX and RX on the MCU for MSCAN0 and MSCAN1.</P><P>It is the same code I was using before and was ok. all the other things are ok.</P><P>&nbsp;</P><P>what could be the problem ?</P><P>&nbsp;</P><P>Thank you for your help.</P></BODY></HTML> Mon, 14 Jun 2010 19:42:45 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/problem-with-CAN-on-EVB9S12XEP100/m-p/206740#M8439 hasaur 2010-06-14T19:42:45Z Re: problem with CAN on EVB9S12XEP100 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/problem-with-CAN-on-EVB9S12XEP100/m-p/206741#M8440 <HTML><HEAD></HEAD><BODY><P>the EVB9S12X has 2type of tranceivers for SJA1054 , you can only use the LowSpeed Mode( lower than 125Kbps )</P><P>&nbsp;</P><P>you can use HS mode on CAN2</P></BODY></HTML> Thu, 17 Jun 2010 15:48:37 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/problem-with-CAN-on-EVB9S12XEP100/m-p/206741#M8440 VickLiui 2010-06-17T15:48:37Z