https://community.nxp.com/t5/Layerscape/LS1043A-interface-with-DDR4/m-p/1648549#M12446 <P>We would like to use&nbsp; &nbsp;LS1043A custom board&nbsp;with&nbsp; DDR4 in 16bit mode. Regarding this&nbsp; Please confirm the interface connections between LS1043A and&nbsp; DDR4 as per attached doc.</P><P>What is the use of&nbsp; MA14\MBG1 in 16 bit mode.</P> Thu, 11 May 2023 09:28:50 GMT Pamid 2023-05-11T09:28:50Z https://community.nxp.com/t5/Layerscape/LS1043A-interface-with-DDR4/m-p/1648549#M12446 <P>We would like to use&nbsp; &nbsp;LS1043A custom board&nbsp;with&nbsp; DDR4 in 16bit mode. Regarding this&nbsp; Please confirm the interface connections between LS1043A and&nbsp; DDR4 as per attached doc.</P><P>What is the use of&nbsp; MA14\MBG1 in 16 bit mode.</P> Thu, 11 May 2023 09:28:50 GMT https://community.nxp.com/t5/Layerscape/LS1043A-interface-with-DDR4/m-p/1648549#M12446 Pamid 2023-05-11T09:28:50Z https://community.nxp.com/t5/Layerscape/LS1043A-interface-with-DDR4/m-p/1655116#M12527 <P><SPAN>the diagram looks correct. MA14/MBG1 is used when x8 DDR4 DRAM chips are used (x8 has 4 bank groups). x16 DDR4 does not use the BG1 (it has two bank groups)</SPAN></P> Tue, 23 May 2023 01:58:03 GMT https://community.nxp.com/t5/Layerscape/LS1043A-interface-with-DDR4/m-p/1655116#M12527 yipingwang 2023-05-23T01:58:03Z