topic Re: SPI/SSI control word definition in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/SPI-SSI-control-word-definition/m-p/849625#M130012 <HTML><HEAD></HEAD><BODY><P>Hi dan</P><P></P><P>these are <SPAN style="font-size: 15px;"> two different control words</SPAN>, as one uses SD/MMC Command Index and</P><P>its usage is described in sect.17.8 SD/SDIO/MMC Mode i.MX28 Reference Manual.</P><P>Other is for <SPAN style="font-size: 15px;">SPI/SSI, </SPAN>described in sect.17.4 Frame Format for SPI and SSI.</P><P><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fdocs%2Fen%2Freference-manual%2FMCIMX28RM.pdf" rel="nofollow" target="_blank">https://www.nxp.com/docs/en/reference-manual/MCIMX28RM.pdf</A></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> Thu, 22 Nov 2018 03:11:02 GMT igorpadykov 2018-11-22T03:11:02Z SPI/SSI control word definition https://community.nxp.com/t5/i-MX-Processors/SPI-SSI-control-word-definition/m-p/849624#M130011 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 15px;">Hi,</SPAN></P><P></P><P><SPAN style="font-size: 15px;">The HW_SSP_CMD0 (pg 1436 <SPAN>i.MX28 Applications Processor Reference Manual, Rev. 2)</SPAN> and</SPAN><BR style="text-transform: none; line-height: normal; text-indent: 0px; letter-spacing: normal; font-style: normal; font-variant: normal; font-weight: normal; word-spacing: 0px; white-space: normal; orphans: 2; widows: 2; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" /><SPAN style="font-size: 15px;">HW_SSP_BLOCK_SIZE (pg 1438)&nbsp;command definitions mention a SPI/SSI control word.&nbsp;Are these commands referring to the same control word or two different control words. In either case where can I find&nbsp;the bit definitions for these control words.</SPAN></P><P></P><P><SPAN style="font-size: 15px;">Thanks</SPAN></P><P><SPAN style="font-size: 15px;">Dan</SPAN></P><TABLE><TBODY><TR><TD style="width: 550px;"></TD></TR></TBODY></TABLE><P><SPAN style="font-size: 15px;">&nbsp;</SPAN></P></BODY></HTML> Mon, 19 Nov 2018 18:52:16 GMT https://community.nxp.com/t5/i-MX-Processors/SPI-SSI-control-word-definition/m-p/849624#M130011 danbocko 2018-11-19T18:52:16Z Re: SPI/SSI control word definition https://community.nxp.com/t5/i-MX-Processors/SPI-SSI-control-word-definition/m-p/849625#M130012 <HTML><HEAD></HEAD><BODY><P>Hi dan</P><P></P><P>these are <SPAN style="font-size: 15px;"> two different control words</SPAN>, as one uses SD/MMC Command Index and</P><P>its usage is described in sect.17.8 SD/SDIO/MMC Mode i.MX28 Reference Manual.</P><P>Other is for <SPAN style="font-size: 15px;">SPI/SSI, </SPAN>described in sect.17.4 Frame Format for SPI and SSI.</P><P><A class="jive-link-external-small" href="https://community.nxp.com/external-link.jspa?url=https%3A%2F%2Fwww.nxp.com%2Fdocs%2Fen%2Freference-manual%2FMCIMX28RM.pdf" rel="nofollow" target="_blank">https://www.nxp.com/docs/en/reference-manual/MCIMX28RM.pdf</A></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> Thu, 22 Nov 2018 03:11:02 GMT https://community.nxp.com/t5/i-MX-Processors/SPI-SSI-control-word-definition/m-p/849625#M130012 igorpadykov 2018-11-22T03:11:02Z