https://community.nxp.com/t5/S32K/S32K-MCM-Miscellaneous-Control-Module-Functionality/m-p/2020534#M44657 <P><SPAN><SPAN class="">We are implementing MCM(Miscellaneous Control Module) on the S32K platform.</SPAN></SPAN></P><P><SPAN><SPAN class="">Specific Technical Questions: </SPAN></SPAN></P><P><SPAN><SPAN class="">By default, it is set to round-robin. If I change it, what impact will it have? How do I test it?</SPAN></SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="BalasubramaniyanS_0-1735574887272.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/317661iEA37BA3F8B982254/image-size/medium?v=v2&amp;px=400" role="button" title="BalasubramaniyanS_0-1735574887272.png" alt="BalasubramaniyanS_0-1735574887272.png" /></span></P><P>&nbsp;</P><P><SPAN><SPAN class="">Thank you for your assistance.</SPAN></SPAN></P> Mon, 30 Dec 2024 16:10:09 GMT BalasubramaniyanS 2024-12-30T16:10:09Z https://community.nxp.com/t5/S32K/S32K-MCM-Miscellaneous-Control-Module-Functionality/m-p/2020534#M44657 <P><SPAN><SPAN class="">We are implementing MCM(Miscellaneous Control Module) on the S32K platform.</SPAN></SPAN></P><P><SPAN><SPAN class="">Specific Technical Questions: </SPAN></SPAN></P><P><SPAN><SPAN class="">By default, it is set to round-robin. If I change it, what impact will it have? How do I test it?</SPAN></SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="BalasubramaniyanS_0-1735574887272.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/317661iEA37BA3F8B982254/image-size/medium?v=v2&amp;px=400" role="button" title="BalasubramaniyanS_0-1735574887272.png" alt="BalasubramaniyanS_0-1735574887272.png" /></span></P><P>&nbsp;</P><P><SPAN><SPAN class="">Thank you for your assistance.</SPAN></SPAN></P> Mon, 30 Dec 2024 16:10:09 GMT https://community.nxp.com/t5/S32K/S32K-MCM-Miscellaneous-Control-Module-Functionality/m-p/2020534#M44657 BalasubramaniyanS 2024-12-30T16:10:09Z https://community.nxp.com/t5/S32K/S32K-MCM-Miscellaneous-Control-Module-Functionality/m-p/2020708#M44672 <P>Hello,</P> <P>You can find the explanation in reference manual:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_0-1735626101151.png" style="width: 557px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/317713i51D995764DCAB512/image-dimensions/557x131?v=v2" width="557" height="131" role="button" title="petervlna_0-1735626101151.png" alt="petervlna_0-1735626101151.png" /></span></P> <P>As the register field express, it is slave access priority on M7 core.</P> <P>Either you will use round robin, or you will define priorities for slaves for M7 access.</P> <P>As ARM manual express:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_1-1735626882989.png" style="width: 570px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/317715i88C6D11F09275E49/image-dimensions/570x154?v=v2" width="570" height="154" role="button" title="petervlna_1-1735626882989.png" alt="petervlna_1-1735626882989.png" /></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_2-1735627090203.png" style="width: 445px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/317716i7EBC85D62F362A8C/image-dimensions/445x636?v=v2" width="445" height="636" role="button" title="petervlna_2-1735627090203.png" alt="petervlna_2-1735627090203.png" /></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_4-1735627383476.png" style="width: 740px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/317721i62C0A2BFAF982B96/image-dimensions/740x261?v=v2" width="740" height="261" role="button" title="petervlna_4-1735627383476.png" alt="petervlna_4-1735627383476.png" /></span></P> <P>You can see it as backdoor access to the core from other masters.</P> <P>Best regardsm</P> <P>Peter</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Tue, 31 Dec 2024 06:43:48 GMT https://community.nxp.com/t5/S32K/S32K-MCM-Miscellaneous-Control-Module-Functionality/m-p/2020708#M44672 petervlna 2024-12-31T06:43:48Z