LPCXpresso IDE中的主题 Beginner question for timer https://community.nxp.com/t5/LPCXpresso-IDE/Beginner-question-for-timer/m-p/528260#M848 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by MCU on Tue Apr 02 21:14:46 MST 2013</STRONG><BR /><SPAN>Hi,</SPAN><BR /><SPAN>I'm beginner for LPC,</SPAN><BR /><SPAN>I using LPCxpresso LPC1200 Rev B</SPAN><BR /><SPAN>I want to do a simple program, enable the 32bit timer counter and output the high low in port</SPAN><BR /><SPAN>So, I need to know how to set up the CT32B0,</SPAN><BR /><SPAN>I already enable the counter, but I don;t know the system clock speed.</SPAN><BR /><SPAN>If I not change the CMISS, did the system clock 24MHZ?</SPAN><BR /><SPAN>So the timer counter will update every 1/24MHZ?</SPAN><BR /><SPAN>1) Any sample code for it?</SPAN><BR /><SPAN>If I use the Blinky sample code as a base.</SPAN><BR /><SPAN>2) did I need to disable all the interrupt?</SPAN><BR /><SPAN>3) did I need to reset the watch dog?</SPAN></BODY></HTML> Wed, 15 Jun 2016 23:01:24 GMT lpcware 2016-06-15T23:01:24Z Beginner question for timer https://community.nxp.com/t5/LPCXpresso-IDE/Beginner-question-for-timer/m-p/528260#M848 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by MCU on Tue Apr 02 21:14:46 MST 2013</STRONG><BR /><SPAN>Hi,</SPAN><BR /><SPAN>I'm beginner for LPC,</SPAN><BR /><SPAN>I using LPCxpresso LPC1200 Rev B</SPAN><BR /><SPAN>I want to do a simple program, enable the 32bit timer counter and output the high low in port</SPAN><BR /><SPAN>So, I need to know how to set up the CT32B0,</SPAN><BR /><SPAN>I already enable the counter, but I don;t know the system clock speed.</SPAN><BR /><SPAN>If I not change the CMISS, did the system clock 24MHZ?</SPAN><BR /><SPAN>So the timer counter will update every 1/24MHZ?</SPAN><BR /><SPAN>1) Any sample code for it?</SPAN><BR /><SPAN>If I use the Blinky sample code as a base.</SPAN><BR /><SPAN>2) did I need to disable all the interrupt?</SPAN><BR /><SPAN>3) did I need to reset the watch dog?</SPAN></BODY></HTML> Wed, 15 Jun 2016 23:01:24 GMT https://community.nxp.com/t5/LPCXpresso-IDE/Beginner-question-for-timer/m-p/528260#M848 lpcware 2016-06-15T23:01:24Z Re: Beginner question for timer https://community.nxp.com/t5/LPCXpresso-IDE/Beginner-question-for-timer/m-p/528261#M849 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by CodeRedSupport on Thu Apr 04 00:47:41 MST 2013</STRONG><BR /><SPAN>There are code examples provided in the LPCXpresso Examples subdirectory for various parts (though not currently LPC12). However the code for LPC11, for example, should be easily adaptable.</SPAN><BR /><BR /><SPAN>You could also check out previous posts on the forum using the </SPAN><A href="http://http://knowledgebase.nxp.com/showthread.php?t=2182">sticky post at the top of the thread list</A><SPAN>. For example, this thread may well be useful...</SPAN><BR /><BR /><A href="http://">http://knowledgebase.nxp.com/showthread.php?t=3867</A><BR /><BR /><SPAN>Also there is some information on the LPC12 watchdog and "support" for it in LPCXpresso at:</SPAN><BR /><BR /><A href="http://">http://support.code-red-tech.com/CodeRedWiki/LPC12Watchdog</A><BR /><BR /><SPAN>Regards,</SPAN><BR /><SPAN>CodeRedSupport</SPAN></BODY></HTML> Wed, 15 Jun 2016 23:01:24 GMT https://community.nxp.com/t5/LPCXpresso-IDE/Beginner-question-for-timer/m-p/528261#M849 lpcware 2016-06-15T23:01:24Z