topic Re: HELP: _startupData.pZeroOut:1 in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206551#M8399 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>The instruction LDX&nbsp;&nbsp; _startupData.pZeroOut:1 loads register X with the low 16-bits of the address from startupData.pZeroOut.</P><P></P><P>This notation is described in <STRONG>{Install}\\Help\PDF\Compiler_HC12.pdf</STRONG>, chapter <EM><STRONG>Using the Compiler</STRONG></EM>, section <EM><STRONG>High-Level Inline Assembler for the Freescale HC(S)12</STRONG></EM> &gt; <EM><STRONG>Special Features</STRONG></EM> &gt; <EM><STRONG>Addresses of Variables</STRONG></EM>.</P><P></P><P>CrasyCat</P></BODY></HTML> Thu, 13 Dec 2012 07:14:02 GMT CrasyCat 2012-12-13T07:14:02Z HELP: _startupData.pZeroOut:1 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206550#M8398 <HTML><HEAD></HEAD><BODY><P>hello,guys! I am new to freescale. when i read the start12.c, i cannot understand " _startupData.pZeroOut:1" ,is this the low two bytes of a 24bit address?Please help me! Thanks!</P></BODY></HTML> Thu, 13 Dec 2012 02:40:28 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206550#M8398 sunshixian 2012-12-13T02:40:28Z Re: HELP: _startupData.pZeroOut:1 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206551#M8399 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>The instruction LDX&nbsp;&nbsp; _startupData.pZeroOut:1 loads register X with the low 16-bits of the address from startupData.pZeroOut.</P><P></P><P>This notation is described in <STRONG>{Install}\\Help\PDF\Compiler_HC12.pdf</STRONG>, chapter <EM><STRONG>Using the Compiler</STRONG></EM>, section <EM><STRONG>High-Level Inline Assembler for the Freescale HC(S)12</STRONG></EM> &gt; <EM><STRONG>Special Features</STRONG></EM> &gt; <EM><STRONG>Addresses of Variables</STRONG></EM>.</P><P></P><P>CrasyCat</P></BODY></HTML> Thu, 13 Dec 2012 07:14:02 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206551#M8399 CrasyCat 2012-12-13T07:14:02Z Re: HELP: _startupData.pZeroOut:1 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206552#M8400 <HTML><HEAD></HEAD><BODY><P>Just additional information:</P><P>S12(X) CPU reference manual</P><P><A href="http://www.freescale.com/files/microcontrollers/doc/ref_manual/S12XCPUV2.pdf">http://www.freescale.com/files/microcontrollers/doc/ref_manual/S12XCPUV2.pdf</A></P><P>You can find there detail description of every instruction.</P><P>I hope that help you.</P><P><SPAN class="mce_paste_marker"><BR /></SPAN></P></BODY></HTML> Thu, 13 Dec 2012 13:42:36 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206552#M8400 RadekS 2012-12-13T13:42:36Z Re: HELP: _startupData.pZeroOut:1 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206553#M8401 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 10.0pt; font-family: 黑体;">Thanks a million. I really appreciate it. <BR /></SPAN></P></BODY></HTML> Mon, 17 Dec 2012 01:38:21 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206553#M8401 sunshixian 2012-12-17T01:38:21Z Re: HELP: _startupData.pZeroOut:1 https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206554#M8402 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 10.0pt; font-family: 黑体;">Thanks a million. I really appreciate it. <BR /></SPAN></P></BODY></HTML> Mon, 17 Dec 2012 01:38:31 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/HELP-startupData-pZeroOut-1/m-p/206554#M8402 sunshixian 2012-12-17T01:38:31Z