LPC MicrocontrollersのトピックLPC54608 SWD initialization https://community.nxp.com/t5/LPC-Microcontrollers/LPC54608-SWD-initialization/m-p/960952#M38093 <HTML><HEAD></HEAD><BODY><P>Dear Sir：</P><P>We are programmer manufacturers.</P><P>We are developing the programming of LPC54608.</P><P>We can't read the correct value at address 0x000~0x1FF.<BR />The correct value can be read after 0x200</P><P>Our initialization process is as follows：</P><P>JTAGtoSWD<BR />read DebugPort IDCODE 0xA5,0x2BA01477<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort CTRL/STAT 0xA9,0x50000000<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort CTRL/STAT 0xA9,0x50000000<BR />read DebugPort CTRL/STAT 0x8D,0xF0000000<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x000000F0<BR />read AccessPort IDR 0x9F,0x00000000<BR />read AccessPort BASE 0xB7,0x24770011<BR />read AccessPort BASE 0xB7,0xE00FF003<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x00000000<BR />write AccessPort TAR 0x8B,0xE000EDF0 <BR />write AccessPort CSW 0xA3,0x23000012<BR />write AccessPort DRW 0xBB,0xA05F0003 <BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x00000000<BR />write AccessPort TAR 0x8B,0xE000EDFC <BR />write AccessPort CSW 0xA3,0x23000012<BR />write AccessPort DRW 0xBB,0x01000001 <BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x00000000<BR />write AccessPort TAR 0x8B,0xE000ED0C <BR />write AccessPort CSW 0xA3,0x23000002<BR />write AccessPort DRW 0xBB,0x05FA0004 <BR />read DebugPort RDBUFF 0xBD,0xE00FF003</P><P></P><P>Do you have a suggested initialization process for us to refer to?</P><P></P><P>Thank you</P><P></P><P>Regards,</P><P>Gary</P></BODY></HTML> Wed, 07 Aug 2019 07:14:03 GMT gary_yang 2019-08-07T07:14:03Z LPC54608 SWD initialization https://community.nxp.com/t5/LPC-Microcontrollers/LPC54608-SWD-initialization/m-p/960952#M38093 <HTML><HEAD></HEAD><BODY><P>Dear Sir：</P><P>We are programmer manufacturers.</P><P>We are developing the programming of LPC54608.</P><P>We can't read the correct value at address 0x000~0x1FF.<BR />The correct value can be read after 0x200</P><P>Our initialization process is as follows：</P><P>JTAGtoSWD<BR />read DebugPort IDCODE 0xA5,0x2BA01477<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort CTRL/STAT 0xA9,0x50000000<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort CTRL/STAT 0xA9,0x50000000<BR />read DebugPort CTRL/STAT 0x8D,0xF0000000<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x000000F0<BR />read AccessPort IDR 0x9F,0x00000000<BR />read AccessPort BASE 0xB7,0x24770011<BR />read AccessPort BASE 0xB7,0xE00FF003<BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x00000000<BR />write AccessPort TAR 0x8B,0xE000EDF0 <BR />write AccessPort CSW 0xA3,0x23000012<BR />write AccessPort DRW 0xBB,0xA05F0003 <BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x00000000<BR />write AccessPort TAR 0x8B,0xE000EDFC <BR />write AccessPort CSW 0xA3,0x23000012<BR />write AccessPort DRW 0xBB,0x01000001 <BR />write DebugPort ABORT 0x81,0x0000001E<BR />write DebugPort SELECT 0xB1,0x00000000<BR />write AccessPort TAR 0x8B,0xE000ED0C <BR />write AccessPort CSW 0xA3,0x23000002<BR />write AccessPort DRW 0xBB,0x05FA0004 <BR />read DebugPort RDBUFF 0xBD,0xE00FF003</P><P></P><P>Do you have a suggested initialization process for us to refer to?</P><P></P><P>Thank you</P><P></P><P>Regards,</P><P>Gary</P></BODY></HTML> Wed, 07 Aug 2019 07:14:03 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC54608-SWD-initialization/m-p/960952#M38093 gary_yang 2019-08-07T07:14:03Z Re: LPC54608 SWD initialization https://community.nxp.com/t5/LPC-Microcontrollers/LPC54608-SWD-initialization/m-p/960953#M38094 <HTML><HEAD></HEAD><BODY><P>Hi Gary</P><P>Can you please send me your demo project? We will check it directly. Thanks.</P><P></P><P>Have a nice day,</P><P>Jun Zhang</P></BODY></HTML> Thu, 08 Aug 2019 08:52:26 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC54608-SWD-initialization/m-p/960953#M38094 ZhangJennie 2019-08-08T08:52:26Z