topic Re: FRDM-K82F Red LED when Running QSPI Program in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K82F-Red-LED-when-Running-QSPI-Program/m-p/488179#M30087 <HTML><HEAD></HEAD><BODY><P>According to a colleague the red LED shining brightly (and not flickering) means the device is being held in a reset state.</P></BODY></HTML> Thu, 28 Apr 2016 15:14:15 GMT jozefl 2016-04-28T15:14:15Z FRDM-K82F Red LED when Running QSPI Program https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K82F-Red-LED-when-Running-QSPI-Program/m-p/488178#M30086 <HTML><HEAD></HEAD><BODY><P>I've built a program with the QSPI linker script and flashed it to the board following the standard procedure. However when I plug the USB cable into the openSDA port then a red LED (D2) instantly lights up. Pressing SW1 does not make it go away.</P><P></P><P>The program also does not run properly. I've noticed that with QSPI programs that work properly this LED does not light up.</P><P></P><P>What does this LED mean? Perhaps the program has been flashed incorrectly?</P><P></P><P>I've looked through the K80-sub family ref manual for some information about this LED but couldn't find anything.</P><P></P><P>Thanks.</P></BODY></HTML> Thu, 28 Apr 2016 13:06:43 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K82F-Red-LED-when-Running-QSPI-Program/m-p/488178#M30086 jozefl 2016-04-28T13:06:43Z Re: FRDM-K82F Red LED when Running QSPI Program https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K82F-Red-LED-when-Running-QSPI-Program/m-p/488179#M30087 <HTML><HEAD></HEAD><BODY><P>According to a colleague the red LED shining brightly (and not flickering) means the device is being held in a reset state.</P></BODY></HTML> Thu, 28 Apr 2016 15:14:15 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/FRDM-K82F-Red-LED-when-Running-QSPI-Program/m-p/488179#M30087 jozefl 2016-04-28T15:14:15Z