topic Re: MCF52233 - polarity of the phy output led - LNKLED in ColdFire/68K Microcontrollers and Processors https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366261#M12356 <HTML><HEAD></HEAD><BODY><P>In a word, no. Not in software, unless you reprogram the pins as GPIO and drive them from code. In the case of the Link Led this would be trivially simple as it doesn't have to blink with traffic like the other ones do.</P><P></P><P>Otherwise just wire the LED to the other rail or add an inverter or transistor!</P><P></P><P>Tom</P></BODY></HTML> Mon, 15 Sep 2014 12:15:45 GMT TomE 2014-09-15T12:15:45Z MCF52233 - polarity of the phy output led - LNKLED https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366260#M12355 <HTML><HEAD></HEAD><BODY><P>Hi, I use MCF52233.</P><P>I an interested to invert the polarity of PHY led output (LNKLED) so that led is ON when link is not established and OFF otherwise.</P><P>Is there a way to do it ?</P><P>Thanks a lot,</P><P>Gil</P></BODY></HTML> Mon, 15 Sep 2014 08:10:55 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366260#M12355 gilfine 2014-09-15T08:10:55Z Re: MCF52233 - polarity of the phy output led - LNKLED https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366261#M12356 <HTML><HEAD></HEAD><BODY><P>In a word, no. Not in software, unless you reprogram the pins as GPIO and drive them from code. In the case of the Link Led this would be trivially simple as it doesn't have to blink with traffic like the other ones do.</P><P></P><P>Otherwise just wire the LED to the other rail or add an inverter or transistor!</P><P></P><P>Tom</P></BODY></HTML> Mon, 15 Sep 2014 12:15:45 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366261#M12356 TomE 2014-09-15T12:15:45Z Re: MCF52233 - polarity of the phy output led - LNKLED https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366262#M12357 <HTML><HEAD></HEAD><BODY><P>Thanks a lot !</P><P>It was very helpful.</P><P>Gil</P></BODY></HTML> Tue, 16 Sep 2014 08:08:59 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/MCF52233-polarity-of-the-phy-output-led-LNKLED/m-p/366262#M12357 gilfine 2014-09-16T08:08:59Z