topic Reset pin voltage of microcontroller in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Reset-pin-voltage-of-microcontroller/m-p/477435#M29124 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P></P><P></P><P></P><P>I'm using a kinetics microcontroller with part number MK61FN1M0VMJ12. After powering the device, I'm getting about 1.1V across the RESET Pin which is neither high ( 3.3V) nor low. Please let me know whether this is the expected voltage when the device is not programmed.</P><P></P><P></P><P>Thanking you</P><P>Madhu Sharma</P></BODY></HTML> Sat, 30 Jan 2016 06:43:44 GMT madhusharmak 2016-01-30T06:43:44Z Reset pin voltage of microcontroller https://community.nxp.com/t5/Kinetis-Microcontrollers/Reset-pin-voltage-of-microcontroller/m-p/477435#M29124 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P></P><P></P><P></P><P>I'm using a kinetics microcontroller with part number MK61FN1M0VMJ12. After powering the device, I'm getting about 1.1V across the RESET Pin which is neither high ( 3.3V) nor low. Please let me know whether this is the expected voltage when the device is not programmed.</P><P></P><P></P><P>Thanking you</P><P>Madhu Sharma</P></BODY></HTML> Sat, 30 Jan 2016 06:43:44 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Reset-pin-voltage-of-microcontroller/m-p/477435#M29124 madhusharmak 2016-01-30T06:43:44Z Re: Reset pin voltage of microcontroller https://community.nxp.com/t5/Kinetis-Microcontrollers/Reset-pin-voltage-of-microcontroller/m-p/477436#M29125 <HTML><HEAD></HEAD><BODY><P>Hi <SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">Madhu Sharma</SPAN></P><P></P><P><SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">The <SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">the waveform on <SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">RESET_b Pin may</SPAN> seems periodic oscillation if the <SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">device is not programmed.</SPAN></SPAN></SPAN></P><P><SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">You can check the circuits according to the "2.1.3.4.1 RESET_b and NMI_b" of <A href="http://cache.nxp.com/files/32bit/doc/quick_ref_guide/KQRUG.pdf?fpsp=1&amp;WT_TYPE=Quick%20Reference%20Guides&amp;WT_VENDOR=FREESCALE&amp;WT_FILE_FORMAT=pdf&amp;WT_ASSET=Documentation&amp;fileExt=.pdf">KQRUG.pdf</A></SPAN></P><P></P><P><SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">Best Regard</SPAN></P><P><SPAN style="color: #51626f; font-family: arial, helvetica, 'helvetica neue', verdana, sans-serif;">Robin</SPAN></P></BODY></HTML> Mon, 01 Feb 2016 06:45:24 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Reset-pin-voltage-of-microcontroller/m-p/477436#M29125 Robin_Shen 2016-02-01T06:45:24Z