NXP Designs中的主题 TJA 1145 Lock register, locking by default https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/948518#M61 <HTML><HEAD></HEAD><BODY><P>We are using TJA 1145 TK CANFD Cantranciever.&nbsp;</P><P>We expect the CANTrcv configuration values (PN Id, PN Mask etc.) to be written into the various CANTrcv registers during the call of CANTrcv_Init(). However upon reading the corresponding registers after the CANTrcv_Init() call, these registers were not filled with the configured values. Upon checking, we saw that the the bits in the Lock Control register (Address 0x0A) was set such that no data can be written. Further there is no option in our Tranciever driver configuration to unlock the same.</P><P>I understand that the default state of the lock register is Unlock after Power on, however it does not seem to be the case for us.</P><P>Please support on how to handle the same case.</P></BODY></HTML> Fri, 04 Oct 2019 12:12:24 GMT rajarajan_m 2019-10-04T12:12:24Z TJA 1145 Lock register, locking by default https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/948518#M61 <HTML><HEAD></HEAD><BODY><P>We are using TJA 1145 TK CANFD Cantranciever.&nbsp;</P><P>We expect the CANTrcv configuration values (PN Id, PN Mask etc.) to be written into the various CANTrcv registers during the call of CANTrcv_Init(). However upon reading the corresponding registers after the CANTrcv_Init() call, these registers were not filled with the configured values. Upon checking, we saw that the the bits in the Lock Control register (Address 0x0A) was set such that no data can be written. Further there is no option in our Tranciever driver configuration to unlock the same.</P><P>I understand that the default state of the lock register is Unlock after Power on, however it does not seem to be the case for us.</P><P>Please support on how to handle the same case.</P></BODY></HTML> Fri, 04 Oct 2019 12:12:24 GMT https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/948518#M61 rajarajan_m 2019-10-04T12:12:24Z Re: TJA 1145 Lock register, locking by default https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/948519#M62 <HTML><HEAD></HEAD><BODY><P>Dear Rajarajan,&nbsp;</P><P></P><P>please click at the <A href="https://ufile.io/e8no7v4u">link</A> where you can find and download a software examples for TJA1145 tranciever.&nbsp;</P><P></P><P><SPAN style="color: #000000; background-color: #ffffff;">Best regards Jozef</SPAN></P></BODY></HTML> Mon, 21 Oct 2019 12:23:20 GMT https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/948519#M62 JozefKozon 2019-10-21T12:23:20Z Re: TJA 1145 Lock register, locking by default https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/1748316#M1089 <P>Can you send me a link again? The previous one is not working.</P> Mon, 30 Oct 2023 05:57:37 GMT https://community.nxp.com/t5/NXP-Designs/TJA-1145-Lock-register-locking-by-default/m-p/1748316#M1089 yesuyi 2023-10-30T05:57:37Z