topic Re: K22 family clock modes in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776091#M47228 <HTML><HEAD></HEAD><BODY><P>Honeywell Internal</P><P></P><P>Thanks.</P></BODY></HTML> Wed, 15 Nov 2017 02:03:40 GMT brentbarker 2017-11-15T02:03:40Z K22 family clock modes https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776089#M47226 <HTML><HEAD></HEAD><BODY><P>Is there an advantage to FEE mode using an external 32k crystal than the default FEI mode with the internal 32k crystal?</P></BODY></HTML> Wed, 15 Nov 2017 01:07:46 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776089#M47226 brentbarker 2017-11-15T01:07:46Z Re: K22 family clock modes https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776090#M47227 <HTML><HEAD></HEAD><BODY><P>Brent</P><P></P><P>The internal 32kHz is an RC oscillator and is thus much less accurate/stable than an external crystal (or external oscillator reference).</P><P></P><P>Regards</P><P></P><P>Mark</P><P></P><P><SPAN>Kinetis: </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis.html</A></P><P></P><P>K22:<BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FFRDM-K22F.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/FRDM-K22F.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FTWR-K22F120M.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/TWR-K22F120M.html</A><BR /><SPAN>- </SPAN><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fwww.utasker.com%2Fkinetis%2FBLAZE_K22.html" rel="nofollow" target="_blank">http://www.utasker.com/kinetis/BLAZE_K22.html</A></P></BODY></HTML> Wed, 15 Nov 2017 01:48:32 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776090#M47227 mjbcswitzerland 2017-11-15T01:48:32Z Re: K22 family clock modes https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776091#M47228 <HTML><HEAD></HEAD><BODY><P>Honeywell Internal</P><P></P><P>Thanks.</P></BODY></HTML> Wed, 15 Nov 2017 02:03:40 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K22-family-clock-modes/m-p/776091#M47228 brentbarker 2017-11-15T02:03:40Z