LayerscapeのトピックLS1043A RCW clarification https://community.nxp.com/t5/Layerscape/LS1043A-RCW-clarification/m-p/851498#M3877 <HTML><HEAD></HEAD><BODY><P>Looking at the LS1043A&nbsp;Reference Manual (rev 4, 6/2018), RCW source-encodings (Table 4-9), the QSPI (0_0100_010x) and SD/MMC (0_0100_0000)&nbsp;cfg_rcw_src values are footnoted with "<EM>Not valid as an RCW[IFC_MODE] encoding.</EM>"</P><P></P><P>Can someone clarify what it meant by this footnote?</P></BODY></HTML> Thu, 03 Jan 2019 22:52:34 GMT mike_palmer 2019-01-03T22:52:34Z LS1043A RCW clarification https://community.nxp.com/t5/Layerscape/LS1043A-RCW-clarification/m-p/851498#M3877 <HTML><HEAD></HEAD><BODY><P>Looking at the LS1043A&nbsp;Reference Manual (rev 4, 6/2018), RCW source-encodings (Table 4-9), the QSPI (0_0100_010x) and SD/MMC (0_0100_0000)&nbsp;cfg_rcw_src values are footnoted with "<EM>Not valid as an RCW[IFC_MODE] encoding.</EM>"</P><P></P><P>Can someone clarify what it meant by this footnote?</P></BODY></HTML> Thu, 03 Jan 2019 22:52:34 GMT https://community.nxp.com/t5/Layerscape/LS1043A-RCW-clarification/m-p/851498#M3877 mike_palmer 2019-01-03T22:52:34Z Re: LS1043A RCW clarification https://community.nxp.com/t5/Layerscape/LS1043A-RCW-clarification/m-p/851499#M3878 <HTML><HEAD></HEAD><BODY><P>The mentioned note means that IFC is implicitly initialized in accordance with the RCW source-encoding (the <EM>RCW[IFC_MODE]</EM> is not used) in all cases except QSPI and SD/MMC when IFC is initialized by the <EM>RCW[IFC_MODE]</EM>.</P></BODY></HTML> Fri, 04 Jan 2019 03:53:15 GMT https://community.nxp.com/t5/Layerscape/LS1043A-RCW-clarification/m-p/851499#M3878 ufedor 2019-01-04T03:53:15Z