Kinetis MicrocontrollersのトピックRe: Can the NMI be used to generate an interrupt while running? https://community.nxp.com/t5/Kinetis-Microcontrollers/Can-the-NMI-be-used-to-generate-an-interrupt-while-running/m-p/482903#M29530 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P><SPAN style="font-family: 'Arial','sans-serif'; font-size: 10pt;">Please be note that the NMI <SPAN class="&amp;quothighlight&quot;">interrupt</SPAN> occurs when the pin is connected or forced to a low level input. The interrupt source can be either an interrupt or wake up source, not just the reset.<BR /></SPAN></P></BODY></HTML> Wed, 04 May 2016 07:07:46 GMT miduo 2016-05-04T07:07:46Z Can the NMI be used to generate an interrupt while running? https://community.nxp.com/t5/Kinetis-Microcontrollers/Can-the-NMI-be-used-to-generate-an-interrupt-while-running/m-p/482902#M29529 <HTML><HEAD></HEAD><BODY><P>I want to be able to generate an NMI (Non-Maskable Interrupt) while the processor is running (KL17).&nbsp; The design is to connect it to an external low power detection IC to trigger when the external power is dropping below a threshold.&nbsp; We need this interrupt to save some state information to non-volatile memory before the power drops off completely.&nbsp; </P><P></P><P>Most of the documentation on the Kinetis systems and the KL17 specifically refers to the NMI as being triggered from the system reset.&nbsp; Is this the only way this interrupt will be triggered or can it be used while the processor is running?</P><P></P><P>Thanks!</P></BODY></HTML> Wed, 27 Apr 2016 14:07:32 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Can-the-NMI-be-used-to-generate-an-interrupt-while-running/m-p/482902#M29529 jmaranhao1 2016-04-27T14:07:32Z Re: Can the NMI be used to generate an interrupt while running? https://community.nxp.com/t5/Kinetis-Microcontrollers/Can-the-NMI-be-used-to-generate-an-interrupt-while-running/m-p/482903#M29530 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P><SPAN style="font-family: 'Arial','sans-serif'; font-size: 10pt;">Please be note that the NMI <SPAN class="&amp;quothighlight&quot;">interrupt</SPAN> occurs when the pin is connected or forced to a low level input. The interrupt source can be either an interrupt or wake up source, not just the reset.<BR /></SPAN></P></BODY></HTML> Wed, 04 May 2016 07:07:46 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Can-the-NMI-be-used-to-generate-an-interrupt-while-running/m-p/482903#M29530 miduo 2016-05-04T07:07:46Z