topic Exit K20D50 from LLS mode active mode using UART RX pin to enable LLWU in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Exit-K20D50-from-LLS-mode-active-mode-using-UART-RX-pin-to/m-p/295287#M12117 <HTML><HEAD></HEAD><BODY><P>HI,</P><P></P><P>I am facing a problem in exiting k20d50 controller from the LLS mode to active mode. I did it using external LLWU GPIO pin. But for a certain application I need to enable LLWU mode by pulling the UART RX line active high. </P><P>This feature is given in the K20 Sub-Family Reference Manual (page number 67). I am just wondering to know how to activate this mode in MK20DX128VLH5 MCU.&nbsp; I am using cw-10.5 and is equipped with processor expert.</P></BODY></HTML> Mon, 14 Apr 2014 05:26:16 GMT joginderrana 2014-04-14T05:26:16Z Exit K20D50 from LLS mode active mode using UART RX pin to enable LLWU https://community.nxp.com/t5/Kinetis-Microcontrollers/Exit-K20D50-from-LLS-mode-active-mode-using-UART-RX-pin-to/m-p/295287#M12117 <HTML><HEAD></HEAD><BODY><P>HI,</P><P></P><P>I am facing a problem in exiting k20d50 controller from the LLS mode to active mode. I did it using external LLWU GPIO pin. But for a certain application I need to enable LLWU mode by pulling the UART RX line active high. </P><P>This feature is given in the K20 Sub-Family Reference Manual (page number 67). I am just wondering to know how to activate this mode in MK20DX128VLH5 MCU.&nbsp; I am using cw-10.5 and is equipped with processor expert.</P></BODY></HTML> Mon, 14 Apr 2014 05:26:16 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Exit-K20D50-from-LLS-mode-active-mode-using-UART-RX-pin-to/m-p/295287#M12117 joginderrana 2014-04-14T05:26:16Z Re: Exit K20D50 from LLS mode active mode using UART RX pin to enable LLWU https://community.nxp.com/t5/Kinetis-Microcontrollers/Exit-K20D50-from-LLS-mode-active-mode-using-UART-RX-pin-to/m-p/295288#M12118 <HTML><HEAD></HEAD><BODY><P>This thread is a replica from <A href="https://community.nxp.com/thread/322349">Exit K20D50 from LLS mode to active mode using UART RX pin to enable LLWU</A></P></BODY></HTML> Mon, 14 Apr 2014 19:51:33 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Exit-K20D50-from-LLS-mode-active-mode-using-UART-RX-pin-to/m-p/295288#M12118 perlam_i_au 2014-04-14T19:51:33Z