LPC MicrocontrollersのトピックJ-Link failure https://community.nxp.com/t5/LPC-Microcontrollers/J-Link-failure/m-p/547902#M13546 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jhall0819 on Wed Sep 17 10:10:29 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have an application with an LPC2136 using IAR EWARM 4.3 and an old J-LINK-ARM-KS (before rev numbers were printed on the case) running on an XP platform. It has been working for years.</SPAN><BR /><BR /><SPAN>The product is now moving to the LPC2148 and with that an upgrade to IAR EWARM 7.2 with a newer J-LINK-ARM-KS (hardware V5.4) running on Windows 8. </SPAN><BR /><BR /><SPAN>I am having trouble loading flash for debug from the IAR IDE. I get message saying the RTCK is not there or memory access timeout.</SPAN><BR /><BR /><SPAN>I suspect my JTAG connection is not compatible with the newer J-Links. I have been through the Segger docs - no help. Is there an app note describing how to connect and configure the LPC2136/48 for use with the J-Link? </SPAN><BR /><SPAN> </SPAN><BR /><SPAN>Thanks</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 19:49:30 GMT lpcware 2016-06-15T19:49:30Z J-Link failure https://community.nxp.com/t5/LPC-Microcontrollers/J-Link-failure/m-p/547902#M13546 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jhall0819 on Wed Sep 17 10:10:29 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have an application with an LPC2136 using IAR EWARM 4.3 and an old J-LINK-ARM-KS (before rev numbers were printed on the case) running on an XP platform. It has been working for years.</SPAN><BR /><BR /><SPAN>The product is now moving to the LPC2148 and with that an upgrade to IAR EWARM 7.2 with a newer J-LINK-ARM-KS (hardware V5.4) running on Windows 8. </SPAN><BR /><BR /><SPAN>I am having trouble loading flash for debug from the IAR IDE. I get message saying the RTCK is not there or memory access timeout.</SPAN><BR /><BR /><SPAN>I suspect my JTAG connection is not compatible with the newer J-Links. I have been through the Segger docs - no help. Is there an app note describing how to connect and configure the LPC2136/48 for use with the J-Link? </SPAN><BR /><SPAN> </SPAN><BR /><SPAN>Thanks</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 19:49:30 GMT https://community.nxp.com/t5/LPC-Microcontrollers/J-Link-failure/m-p/547902#M13546 lpcware 2016-06-15T19:49:30Z