Kinetis Microcontrollers中的主题 Hardware Design In I/O https://community.nxp.com/t5/Kinetis-Microcontrollers/Hardware-Design-In-I-O/m-p/925330#M53897 <HTML><HEAD></HEAD><BODY><P>Hi,everyone! An idea flashed into my mind.what should I calculate to prevent burn the MCU when I design the external circuit?</P><P>the range of voltage is 9V - 16V,what is more ,27V one minute.</P><P>mcu is mc9s12g128</P><P>will the following external circuit burn MCU Without add EXTERNAL stabilivolt ?</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/85601iFAFAB707BD4F7B31/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Sat, 28 Sep 2019 05:45:43 GMT fanziyu 2019-09-28T05:45:43Z Hardware Design In I/O https://community.nxp.com/t5/Kinetis-Microcontrollers/Hardware-Design-In-I-O/m-p/925330#M53897 <HTML><HEAD></HEAD><BODY><P>Hi,everyone! An idea flashed into my mind.what should I calculate to prevent burn the MCU when I design the external circuit?</P><P>the range of voltage is 9V - 16V,what is more ,27V one minute.</P><P>mcu is mc9s12g128</P><P>will the following external circuit burn MCU Without add EXTERNAL stabilivolt ?</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/85601iFAFAB707BD4F7B31/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Sat, 28 Sep 2019 05:45:43 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Hardware-Design-In-I-O/m-p/925330#M53897 fanziyu 2019-09-28T05:45:43Z Re: Hardware Design In I/O https://community.nxp.com/t5/Kinetis-Microcontrollers/Hardware-Design-In-I-O/m-p/925331#M53898 <HTML><HEAD></HEAD><BODY><P><A href="https://community.nxp.com/message/823496">https://community.nxp.com/message/823496</A>&nbsp;</P><P>I find the answers,thanks!</P></BODY></HTML> Sat, 28 Sep 2019 08:02:50 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Hardware-Design-In-I-O/m-p/925331#M53898 fanziyu 2019-09-28T08:02:50Z