S12 / MagniV MicrocontrollersのトピックS12X system reboots twice https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12X-system-reboots-twice/m-p/137350#M2541 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><SPAN>I use the following macro 'REBOOT()' to restart an S12X system which has a permanently running XGATE thread:</SPAN><BR /><BR /><SPAN>#define STOP_XGATE() {XGMCTL=0x2020; while(XGMCTL_XGDBG==0); XGCHID=0;}</SPAN><BR /><SPAN>#define REBOOT() {STOP_XGATE(); __asm sei; COPCTL = 0x41; ARMCOP = 0x01; for(;</SPAN><A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif"><IMG alt=":smileywink:" class="emoticon emoticon-smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></A><SPAN>;}</SPAN><BR /><BR /><SPAN>The COP vector points to the startup code:</SPAN><BR /><SPAN>VECTOR ADDRESS 0xfffa _Startup</SPAN><BR /><BR /><SPAN>Most of the time it works, but sometimes the system restarts again (after one or two seconds). Could this be a problem with the macro above?</SPAN><BR /><BR /><SPAN>Thanks in advance,</SPAN><BR /><SPAN>pittbull</SPAN></BODY></HTML> Tue, 30 May 2006 04:05:06 GMT pittbull 2006-05-30T04:05:06Z S12X system reboots twice https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12X-system-reboots-twice/m-p/137350#M2541 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><SPAN>I use the following macro 'REBOOT()' to restart an S12X system which has a permanently running XGATE thread:</SPAN><BR /><BR /><SPAN>#define STOP_XGATE() {XGMCTL=0x2020; while(XGMCTL_XGDBG==0); XGCHID=0;}</SPAN><BR /><SPAN>#define REBOOT() {STOP_XGATE(); __asm sei; COPCTL = 0x41; ARMCOP = 0x01; for(;</SPAN><A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif"><IMG alt=":smileywink:" class="emoticon emoticon-smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></A><SPAN>;}</SPAN><BR /><BR /><SPAN>The COP vector points to the startup code:</SPAN><BR /><SPAN>VECTOR ADDRESS 0xfffa _Startup</SPAN><BR /><BR /><SPAN>Most of the time it works, but sometimes the system restarts again (after one or two seconds). Could this be a problem with the macro above?</SPAN><BR /><BR /><SPAN>Thanks in advance,</SPAN><BR /><SPAN>pittbull</SPAN></BODY></HTML> Tue, 30 May 2006 04:05:06 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12X-system-reboots-twice/m-p/137350#M2541 pittbull 2006-05-30T04:05:06Z Re: S12X system reboots twice https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12X-system-reboots-twice/m-p/137351#M2542 <HTML><HEAD></HEAD><BODY>Hi again,<BR />The problem is gone. Those macros were definitely *not* guilty <IMG alt=":smileywink:" class="emoticon emoticon-smileywink" id="smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></BODY></HTML> Tue, 30 May 2006 20:33:54 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12X-system-reboots-twice/m-p/137351#M2542 pittbull 2006-05-30T20:33:54Z