topic Interrupts in 8-bit Microcontrollers https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179649#M12912 <HTML><HEAD></HEAD><BODY><P>Hi</P><P>Im new to HSO8</P><P>Im just trying to get basic interrupts working and struggling <A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif"><IMG alt=":smileysad:" class="emoticon emoticon-smileysad" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif" title="Smiley Sad" /></A></P><P>&nbsp;</P><P>IDE: codewarrior for microcontrollers 6.3</P><P>chip: MC9S08GT60</P><P>hardware: cyclone PRO (HC08-HCS08)</P><P>&nbsp;</P><P>So If im basically just trying to set up timer 1 interrupt to flash an LED connected to&nbsp;PTDD_PTDD1, I dont get anything happening.</P><P>Iv checked the port is setup correctly, so then its just to do with the ISR.</P><P>&nbsp;</P><P>are ISR's handled while running through the cyclone pro?</P><P>&nbsp;</P><P>Is one able to set more than one breakpoint at a time? I cant seem to set a breakpoint in the ISR?</P><P>ALso I was getting an ILLEGAL_BP error in simualtion mode, and also ' bus freq out of range'.</P><P>&nbsp;</P><P>Any help?</P><P>please find the files attached, they're pretty simple.</P><P>&nbsp;</P><P>thanks!</P></BODY></HTML> Fri, 26 Feb 2010 22:32:10 GMT New_to_HC08 2010-02-26T22:32:10Z Interrupts https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179649#M12912 <HTML><HEAD></HEAD><BODY><P>Hi</P><P>Im new to HSO8</P><P>Im just trying to get basic interrupts working and struggling <A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif"><IMG alt=":smileysad:" class="emoticon emoticon-smileysad" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif" title="Smiley Sad" /></A></P><P>&nbsp;</P><P>IDE: codewarrior for microcontrollers 6.3</P><P>chip: MC9S08GT60</P><P>hardware: cyclone PRO (HC08-HCS08)</P><P>&nbsp;</P><P>So If im basically just trying to set up timer 1 interrupt to flash an LED connected to&nbsp;PTDD_PTDD1, I dont get anything happening.</P><P>Iv checked the port is setup correctly, so then its just to do with the ISR.</P><P>&nbsp;</P><P>are ISR's handled while running through the cyclone pro?</P><P>&nbsp;</P><P>Is one able to set more than one breakpoint at a time? I cant seem to set a breakpoint in the ISR?</P><P>ALso I was getting an ILLEGAL_BP error in simualtion mode, and also ' bus freq out of range'.</P><P>&nbsp;</P><P>Any help?</P><P>please find the files attached, they're pretty simple.</P><P>&nbsp;</P><P>thanks!</P></BODY></HTML> Fri, 26 Feb 2010 22:32:10 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179649#M12912 New_to_HC08 2010-02-26T22:32:10Z Re: Interrupts https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179650#M12913 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>you have to enable the interrupts (EnableInterrupts macro) after all the inits.</P><P>&nbsp;</P><P>Bye Jack</P></BODY></HTML> Fri, 26 Feb 2010 23:55:01 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179650#M12913 jag 2010-02-26T23:55:01Z Re: Interrupts https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179651#M12914 <HTML><HEAD></HEAD><BODY><P>u should use Processor Expert for Timer_interrupt it make easy<IMG alt=":smileyhappy:" class="emoticon emoticon-smileyhappy" id="smileyhappy" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-happy.gif" title="Smiley Happy" /></P></BODY></HTML> Sat, 17 Apr 2010 15:24:40 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Interrupts/m-p/179651#M12914 wasimakram 2010-04-17T15:24:40Z