topic K40 Entering Low Power Modes in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/K40-Entering-Low-Power-Modes/m-p/770352#M46883 <HTML><HEAD></HEAD><BODY><P>I'm using a Kinetis K40, part number MK40DN512VLQ MCU in a project with mask revision 4N22D.&nbsp; I can't seem to get the processor into any&nbsp;low power modes.&nbsp; Setting the PMPROT and PMCTRL registers and executing the WFI instruction to enter a Stop Mode doesn't seem to be working.&nbsp; Are there any known issues with the K40 when entering low power modes?</P></BODY></HTML> Fri, 18 May 2018 17:47:34 GMT albertonberry 2018-05-18T17:47:34Z K40 Entering Low Power Modes https://community.nxp.com/t5/Kinetis-Microcontrollers/K40-Entering-Low-Power-Modes/m-p/770352#M46883 <HTML><HEAD></HEAD><BODY><P>I'm using a Kinetis K40, part number MK40DN512VLQ MCU in a project with mask revision 4N22D.&nbsp; I can't seem to get the processor into any&nbsp;low power modes.&nbsp; Setting the PMPROT and PMCTRL registers and executing the WFI instruction to enter a Stop Mode doesn't seem to be working.&nbsp; Are there any known issues with the K40 when entering low power modes?</P></BODY></HTML> Fri, 18 May 2018 17:47:34 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K40-Entering-Low-Power-Modes/m-p/770352#M46883 albertonberry 2018-05-18T17:47:34Z Re: K40 Entering Low Power Modes https://community.nxp.com/t5/Kinetis-Microcontrollers/K40-Entering-Low-Power-Modes/m-p/770353#M46884 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Please make reference from this post, which including the sample code for low power.</P><P><A href="https://community.nxp.com/message/431332">https://community.nxp.com/message/431332</A>&nbsp;</P></BODY></HTML> Mon, 21 May 2018 08:01:15 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/K40-Entering-Low-Power-Modes/m-p/770353#M46884 miduo 2018-05-21T08:01:15Z