topic Re: MPC8280连接上JTAG后寄存器全0 in CodeWarrior Development Tools https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985539#M7961 <HTML><HEAD></HEAD><BODY><P>Please check the status, when the initialization file has just been executed and the debugger stops at the entry point of the program(main.c),</P></BODY></HTML> Tue, 05 Nov 2019 09:54:18 GMT yipingwang 2019-11-05T09:54:18Z MPC8280连接上JTAG后寄存器全0 https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985535#M7957 <HTML><HEAD></HEAD><BODY><P>如题，请问可能是哪里的问题？如图所示，寄存器和STACK中的MEM值都是0，请问可能是哪里的原因？<span class="lia-inline-image-display-wrapper" image-alt="MPC8280.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/94239i8ACD075A023BBC30/image-size/large?v=v2&amp;px=999" role="button" title="MPC8280.jpg" alt="MPC8280.jpg" /></span></P></BODY></HTML> Wed, 30 Oct 2019 12:25:00 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985535#M7957 lhb_will 2019-10-30T12:25:00Z Re: MPC8280连接上JTAG后寄存器全0 https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985536#M7958 <HTML><HEAD></HEAD><BODY><P>Hello <A _jive_internal="true" class="" data-content-finding="Community" data-userid="350285" data-username="lhb_will@163.com" href="https://community.nxp.com/people/lhb_will@163.com">liu bin</A>,</P><SPAN> </SPAN><P></P><SPAN> </SPAN><P>Would you please provide CCS console log?</P><SPAN> </SPAN><P></P><SPAN> </SPAN><P>Thanks,</P><SPAN> </SPAN><P>Yiping</P></BODY></HTML> Thu, 31 Oct 2019 09:53:40 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985536#M7958 yipingwang 2019-10-31T09:53:40Z Re: MPC8280连接上JTAG后寄存器全0 https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985537#M7959 <HTML><HEAD></HEAD><BODY><P>只能看到一部分log文件，也就是最后的LOG信息，有什么方式可以把启动到调试开始的所有LOG记录下来吗？</P></BODY></HTML> Fri, 01 Nov 2019 01:03:28 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985537#M7959 lhb_will 2019-11-01T01:03:28Z Re: MPC8280连接上JTAG后寄存器全0 https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985538#M7960 <HTML><HEAD></HEAD><BODY><P style="text-indent: 21.0pt;"><STRONG>相关寄存器测试：</STRONG></P><SPAN> </SPAN><P style="text-indent: 21.0pt;"><STRONG><SPAN>1</SPAN>、<SPAN>GPR</SPAN>寄存器</STRONG></P><SPAN> </SPAN><UL> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>GPR0 </SPAN>有值，但是修改后变为<SPAN>0</SPAN></LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>GPR1~GPR31</SPAN>全部不可修改</LI> </UL><SPAN> </SPAN><P><STRONG><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</SPAN>、特殊寄存器</STRONG></P><SPAN> </SPAN><UL> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>PC </SPAN>有值，可修改，且修改正确。</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>CR </SPAN>全<SPAN>0 </SPAN>可修改</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>LR </SPAN>全<SPAN>0 </SPAN>可修改</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>CTR </SPAN>全<SPAN>0 </SPAN>可修改</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>XER </SPAN>全<SPAN>0 </SPAN>可修改 <SPAN>0xF000FFFF</SPAN></LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>FPR0~FPR31</SPAN>不可修改</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>FPSCR </SPAN>全<SPAN>0 </SPAN>可修改</LI> </UL><SPAN> </SPAN><P><STRONG><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3</SPAN>、外设相关寄存器测试：</STRONG></P><SPAN> </SPAN><UL> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>PVR 0x80822014</SPAN></LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>MSR </SPAN>全<SPAN>0 </SPAN>可修改</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;"><SPAN>DAR </SPAN>全<SPAN>0 </SPAN>可修改</LI> <LI style="margin-left: 63.0pt; text-indent: -21.0pt;">与存储体相关寄存器</LI> <LI style="margin-left: 84.0pt; text-indent: -21.0pt;"><SPAN>IMMR</SPAN>全<SPAN>0 </SPAN>不可修改（配置外设寄存器基址）</LI> <LI style="margin-left: 84.0pt; text-indent: -21.0pt;"><SPAN>BR0/OR0</SPAN>全<SPAN>0 </SPAN>不可修改（配置<SPAN>CS0</SPAN>基址及大小等参数）</LI> <LI style="margin-left: 84.0pt; text-indent: -21.0pt;"><SPAN>BR1/OR1</SPAN>全<SPAN>0 </SPAN>不可修改（配置<SPAN>CS1</SPAN>基址及大小等参数）</LI> <LI style="margin-left: 84.0pt; text-indent: -21.0pt;"><SPAN>BR2/OR2</SPAN>全<SPAN>0 </SPAN>不可修改（配置<SPAN>CS2</SPAN>基址及大小等参数）</LI> <LI style="margin-left: 84.0pt; text-indent: -21.0pt;"><SPAN>PSDMR</SPAN>全<SPAN>0 </SPAN>不可修改（配置<SPAN>SDRAM</SPAN>刷新时间等参数）</LI> </UL></BODY></HTML> Fri, 01 Nov 2019 07:04:20 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985538#M7960 lhb_will 2019-11-01T07:04:20Z Re: MPC8280连接上JTAG后寄存器全0 https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985539#M7961 <HTML><HEAD></HEAD><BODY><P>Please check the status, when the initialization file has just been executed and the debugger stops at the entry point of the program(main.c),</P></BODY></HTML> Tue, 05 Nov 2019 09:54:18 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985539#M7961 yipingwang 2019-11-05T09:54:18Z Re: MPC8280连接上JTAG后寄存器全0 https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985540#M7962 <HTML><HEAD></HEAD><BODY><P>感谢，是IMMR的问题。</P></BODY></HTML> Wed, 06 Nov 2019 01:04:27 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/MPC8280%E8%BF%9E%E6%8E%A5%E4%B8%8AJTAG%E5%90%8E%E5%AF%84%E5%AD%98%E5%99%A8%E5%85%A80/m-p/985540#M7962 lhb_will 2019-11-06T01:04:27Z