topic Re: TJA1043 wakeup in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736286#M114580 <HTML><HEAD></HEAD><BODY><P>Hi shuang</P><P></P><P>The CAN controller can able to read back its own sent messages even though the bus line is open.</P><P>Hence, there won't be a chance of transmit error count, only the receive error count will get increased due to no acknowledgement. So, <STRONG>"Bus Off"</STRONG> will not happen when CANH or CANL is disconnected from the network.</P></BODY></HTML> Thu, 31 May 2018 15:51:23 GMT Bio_TICFSL 2018-05-31T15:51:23Z TJA1043 wakeup https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736285#M114579 <HTML><HEAD></HEAD><BODY><P>TJA1043: Did it can be wake up by wakeup pin, but not the CAN frame? that means, we need the IC wakeup only by wakeup pin, and the CAN frame not available.thanks</P></BODY></HTML> Wed, 30 May 2018 11:14:00 GMT https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736285#M114579 ysu 2018-05-30T11:14:00Z Re: TJA1043 wakeup https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736286#M114580 <HTML><HEAD></HEAD><BODY><P>Hi shuang</P><P></P><P>The CAN controller can able to read back its own sent messages even though the bus line is open.</P><P>Hence, there won't be a chance of transmit error count, only the receive error count will get increased due to no acknowledgement. So, <STRONG>"Bus Off"</STRONG> will not happen when CANH or CANL is disconnected from the network.</P></BODY></HTML> Thu, 31 May 2018 15:51:23 GMT https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736286#M114580 Bio_TICFSL 2018-05-31T15:51:23Z Re: TJA1043 wakeup https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736287#M114581 <HTML><HEAD></HEAD><BODY><P>Sorry, I didn't understand. What I want to know is, if only the wakeup pin available, but the CAN message wake up not available for the TJA1043? thanks</P></BODY></HTML> Sat, 02 Jun 2018 12:29:59 GMT https://community.nxp.com/t5/i-MX-Processors/TJA1043-wakeup/m-p/736287#M114581 ysu 2018-06-02T12:29:59Z