topic LS1043A DDR3L data-bit swap in Layerscape https://community.nxp.com/t5/Layerscape/LS1043A-DDR3L-data-bit-swap/m-p/1091339#M6445 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I have a question regarding data-bit swap within byte-lan in combination with write levelling for the LS1043A</P><P>Does write level support mean the DQ0 pin cannot be swapped? Or is the functionality supported on all pins.</P><P></P><P>If memory device also matters, we plan to use: Micron&nbsp;MT41K512M16</P><P></P><P>best regards,</P><P>Tom</P></BODY></HTML> Thu, 13 Aug 2020 10:42:27 GMT tom_derks 2020-08-13T10:42:27Z LS1043A DDR3L data-bit swap https://community.nxp.com/t5/Layerscape/LS1043A-DDR3L-data-bit-swap/m-p/1091339#M6445 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I have a question regarding data-bit swap within byte-lan in combination with write levelling for the LS1043A</P><P>Does write level support mean the DQ0 pin cannot be swapped? Or is the functionality supported on all pins.</P><P></P><P>If memory device also matters, we plan to use: Micron&nbsp;MT41K512M16</P><P></P><P>best regards,</P><P>Tom</P></BODY></HTML> Thu, 13 Aug 2020 10:42:27 GMT https://community.nxp.com/t5/Layerscape/LS1043A-DDR3L-data-bit-swap/m-p/1091339#M6445 tom_derks 2020-08-13T10:42:27Z Re: LS1043A DDR3L data-bit swap https://community.nxp.com/t5/Layerscape/LS1043A-DDR3L-data-bit-swap/m-p/1091340#M6446 <HTML><HEAD></HEAD><BODY><P>It is possible to swap any bits within a byte lane. Please refer to the nxp appnote AN3940, Table 1. “DDR3 Designer Checklist”, No 45.</P></BODY></HTML> Fri, 14 Aug 2020 10:42:43 GMT https://community.nxp.com/t5/Layerscape/LS1043A-DDR3L-data-bit-swap/m-p/1091340#M6446 r8070z 2020-08-14T10:42:43Z