topic When selecting an eMMC to pair with an i.MX6QuadPlus processor or similar processor what eMMC JEDEC revisions can be used? in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/When-selecting-an-eMMC-to-pair-with-an-i-MX6QuadPlus-processor/m-p/597529#M89642 <HTML><HEAD></HEAD><BODY><P>Specifically, could I use an eMMC standard 5.0 or 5.1 complaint part on an IMX6 processor such as&nbsp;<SPAN style="font-size: 11.0pt; color: black;">MCIMX6QP6AVT1AA, that ony has support for eMMC 4.41? &nbsp;Is the eMMC standard backwards compatible? &nbsp;What should I look out for when selecting such a part?</SPAN></P><P></P><P><SPAN style="font-size: 11.0pt; color: black;">Thanks,</SPAN></P><P><SPAN style="font-size: 11.0pt; color: black;">-Jon</SPAN></P></BODY></HTML> Fri, 30 Sep 2016 16:51:54 GMT jonbonte 2016-09-30T16:51:54Z When selecting an eMMC to pair with an i.MX6QuadPlus processor or similar processor what eMMC JEDEC revisions can be used? https://community.nxp.com/t5/i-MX-Processors/When-selecting-an-eMMC-to-pair-with-an-i-MX6QuadPlus-processor/m-p/597529#M89642 <HTML><HEAD></HEAD><BODY><P>Specifically, could I use an eMMC standard 5.0 or 5.1 complaint part on an IMX6 processor such as&nbsp;<SPAN style="font-size: 11.0pt; color: black;">MCIMX6QP6AVT1AA, that ony has support for eMMC 4.41? &nbsp;Is the eMMC standard backwards compatible? &nbsp;What should I look out for when selecting such a part?</SPAN></P><P></P><P><SPAN style="font-size: 11.0pt; color: black;">Thanks,</SPAN></P><P><SPAN style="font-size: 11.0pt; color: black;">-Jon</SPAN></P></BODY></HTML> Fri, 30 Sep 2016 16:51:54 GMT https://community.nxp.com/t5/i-MX-Processors/When-selecting-an-eMMC-to-pair-with-an-i-MX6QuadPlus-processor/m-p/597529#M89642 jonbonte 2016-09-30T16:51:54Z Re: When selecting an eMMC to pair with an i.MX6QuadPlus processor or similar processor what eMMC JEDEC revisions can be used? https://community.nxp.com/t5/i-MX-Processors/When-selecting-an-eMMC-to-pair-with-an-i-MX6QuadPlus-processor/m-p/597530#M89643 <HTML><HEAD></HEAD><BODY><P>Hi Jon</P><P></P><P>supported eMMCv4.4 or less according to</P><P>sect.8.5.3.1 Expansion Device eFUSE Configuration i.MX6DQP Reference Manual</P><P><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=http%3A%2F%2Fcache.nxp.com%2Ffiles%2Fsoft_dev_tools%2Fdoc%2Fsupport_info%2FiMX6DQPRM.pdf" rel="nofollow" target="_blank">http://cache.nxp.com/files/soft_dev_tools/doc/support_info/iMX6DQPRM.pdf</A></P><P>eMMC 5.x are backward compatible and can work with card-&gt;ext_csd.rev</P><P>modifications in linux sources given in </P><P><A class="link-titled" href="https://community.freescale.com/message/435796#435796" title="https://community.freescale.com/message/435796#435796">i.mx6 with eMMC 5.0 SDR or DDR interface? | NXP Community</A>&nbsp;</P><P>Boot ROM will fall back to the eMMC4.4 standard when a higher versions</P><P>capable device is detected.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 30 Sep 2016 23:53:58 GMT https://community.nxp.com/t5/i-MX-Processors/When-selecting-an-eMMC-to-pair-with-an-i-MX6QuadPlus-processor/m-p/597530#M89643 igorpadykov 2016-09-30T23:53:58Z