topic TJA1145 Transceiver status register (COSCS) in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/TJA1145-Transceiver-status-register-COSCS/m-p/1048145#M8850 <HTML><HEAD></HEAD><BODY><P>Hello dear NXP community,</P><P><BR />What frequency is COSCS detected in the transceiver status register in TJA1145?<BR />Is it the rate of CAN messages received in the partial network?<BR />Where does the target frequency come from?</P><P><BR />thank you.</P><P><BR />Regards,</P><P>Chandan<span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/111799iB509A64C6A403037/image-size/large?v=v2&amp;px=999" title="2020-06-03_111551.bmp" alt="2020-06-03_111551.bmp" /></span></P></BODY></HTML> Wed, 03 Jun 2020 03:34:37 GMT 810656514 2020-06-03T03:34:37Z TJA1145 Transceiver status register (COSCS) https://community.nxp.com/t5/Other-NXP-Products/TJA1145-Transceiver-status-register-COSCS/m-p/1048145#M8850 <HTML><HEAD></HEAD><BODY><P>Hello dear NXP community,</P><P><BR />What frequency is COSCS detected in the transceiver status register in TJA1145?<BR />Is it the rate of CAN messages received in the partial network?<BR />Where does the target frequency come from?</P><P><BR />thank you.</P><P><BR />Regards,</P><P>Chandan<span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/111799iB509A64C6A403037/image-size/large?v=v2&amp;px=999" title="2020-06-03_111551.bmp" alt="2020-06-03_111551.bmp" /></span></P></BODY></HTML> Wed, 03 Jun 2020 03:34:37 GMT https://community.nxp.com/t5/Other-NXP-Products/TJA1145-Transceiver-status-register-COSCS/m-p/1048145#M8850 810656514 2020-06-03T03:34:37Z Re: TJA1145 Transceiver status register (COSCS) https://community.nxp.com/t5/Other-NXP-Products/TJA1145-Transceiver-status-register-COSCS/m-p/1048146#M8851 <HTML><HEAD></HEAD><BODY><P>Hello Chandan,</P><P></P><P>please see the description for an answer from an application engineer dealing with CAN transceivers.</P><P></P><P>DESCRIPTION</P><P></P><P><SPAN style="color: #00ccff; font-size: 15px;">when COSCS is set, then the receiver for WAKE-UP FRAME detection is up and running for proper reading of the CAN frames.</SPAN></P><P><SPAN style="color: #00ccff; font-size: 15px;">&nbsp;</SPAN></P><P><SPAN style="color: #00ccff; font-size: 15px;">The start of the internal osc is happening after the TJA1145 detected a WUP (wake-up pattern) during Standby/Sleep Mode with partial networking enabled.</SPAN></P><P></P><P><SPAN style="color: #000000; font-size: 15px;">With Best Regards,</SPAN></P><P><SPAN style="color: #000000; font-size: 15px;">Jozef</SPAN></P></BODY></HTML> Thu, 04 Jun 2020 13:40:30 GMT https://community.nxp.com/t5/Other-NXP-Products/TJA1145-Transceiver-status-register-COSCS/m-p/1048146#M8851 JozefKozon 2020-06-04T13:40:30Z