topic Re: MCM settings in Processor Expert in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511778#M32371 <HTML><HEAD></HEAD><BODY><P>Hello Grzegorz Konopko:</P><P></P><P>I think you are using KE02 MCU, is that correct?</P><P></P><P>The MCM settings are advanced features of the Flash Memory Controller in the KE02 MCU, closely related to the MCU's architecture (ARM Cortex M0+ Core in this case). These settings help you optimize flash access for a particular application, by enabling or disabling cache or pre-fetch of instructions or data from Flash memory, as well as Flash Controller Stalling to avoid Read-while-Write errors. The Reference Manual of KE02 has a description of these modules in the <STRONG>MCM</STRONG> and <STRONG>FMC</STRONG> sections. Also, although it is for Kinetis K family (ARM Cortex M4), the application note AN4745 also gives you some clues in "Chapter 5 - Flash Memory Controler (FMC)" about the Flash mechanisms:</P><P></P><P><A href="http://cache.nxp.com/files/microcontrollers/doc/app_note/AN4745.pdf?fsrch=1&amp;sr=1&amp;pageNum=1" title="http://cache.nxp.com/files/microcontrollers/doc/app_note/AN4745.pdf?fsrch=1&amp;sr=1&amp;pageNum=1">http://cache.nxp.com/files/microcontrollers/doc/app_note/AN4745.pdf</A></P><P></P><P>By default the Flash Controller is already configured for flash acceleration, so if you are not familiar with these settings it is recommended to leave the default settings.</P><P><BR />Best regards,<BR />Jorge Gonzalez</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 01 Apr 2016 02:58:59 GMT Jorge_Gonzalez 2016-04-01T02:58:59Z MCM settings in Processor Expert https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511777#M32370 <HTML><HEAD></HEAD><BODY><P>Hi</P><P>Does anyone know something about MCM settings for kinetis? I mean something more than poor datasheet. E.g. some test, recommended settings?</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_0.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/2953iB76F92C166A98837/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_0.png" alt="pastedImage_0.png" /></span></P></BODY></HTML> Tue, 29 Mar 2016 10:23:02 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511777#M32370 grzegorzkonopko 2016-03-29T10:23:02Z Re: MCM settings in Processor Expert https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511778#M32371 <HTML><HEAD></HEAD><BODY><P>Hello Grzegorz Konopko:</P><P></P><P>I think you are using KE02 MCU, is that correct?</P><P></P><P>The MCM settings are advanced features of the Flash Memory Controller in the KE02 MCU, closely related to the MCU's architecture (ARM Cortex M0+ Core in this case). These settings help you optimize flash access for a particular application, by enabling or disabling cache or pre-fetch of instructions or data from Flash memory, as well as Flash Controller Stalling to avoid Read-while-Write errors. The Reference Manual of KE02 has a description of these modules in the <STRONG>MCM</STRONG> and <STRONG>FMC</STRONG> sections. Also, although it is for Kinetis K family (ARM Cortex M4), the application note AN4745 also gives you some clues in "Chapter 5 - Flash Memory Controler (FMC)" about the Flash mechanisms:</P><P></P><P><A href="http://cache.nxp.com/files/microcontrollers/doc/app_note/AN4745.pdf?fsrch=1&amp;sr=1&amp;pageNum=1" title="http://cache.nxp.com/files/microcontrollers/doc/app_note/AN4745.pdf?fsrch=1&amp;sr=1&amp;pageNum=1">http://cache.nxp.com/files/microcontrollers/doc/app_note/AN4745.pdf</A></P><P></P><P>By default the Flash Controller is already configured for flash acceleration, so if you are not familiar with these settings it is recommended to leave the default settings.</P><P><BR />Best regards,<BR />Jorge Gonzalez</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 01 Apr 2016 02:58:59 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511778#M32371 Jorge_Gonzalez 2016-04-01T02:58:59Z Re: MCM settings in Processor Expert https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511779#M32372 <HTML><HEAD></HEAD><BODY><P>ok, thank you</P></BODY></HTML> Tue, 19 Apr 2016 09:14:52 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MCM-settings-in-Processor-Expert/m-p/511779#M32372 grzegorzkonopko 2016-04-19T09:14:52Z