https://community.nxp.com/t5/i-MX-Processors/NXP-IMX8M-Mini-DDR4-Calibration/m-p/1628223#M203761 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/204406">@DanielDuJijun</a>,</P> <P>I hope you are doing well.</P> <P>The parameter "<STRONG>Number of Chip Selects used</STRONG>" should be <STRONG>1&nbsp;</STRONG>instead of 2 since only one Chip Select of the processor is being used for both the discrete DRAMs.</P> <P>Thanks &amp; Regards,<BR />Ritesh M Patel</P> Wed, 05 Apr 2023 11:39:36 GMT riteshmpatel 2023-04-05T11:39:36Z https://community.nxp.com/t5/i-MX-Processors/NXP-IMX8M-Mini-DDR4-Calibration/m-p/1627272#M203656 <P>Dear NXP IMX Support Team;</P><P>Would you please kindly help to support to check the DDR4 Register Configuration sheets of&nbsp; MX8M_Mini_DDR4_RPA_v21.xlsx is correct ?</P><P>thanks.</P><P>File list :&nbsp;</P><P>1.DDR4 Datasheets :&nbsp;AllianceMemory_8Gb_DDR4_AS4C512M16D4_AS4C1G8D4_August2020_v1.0</P><P>2.SCH : CRP-CRA9-CoreA-V3.0</P><P>3.DDR4 RPA file : MX8M_Mini_DDR4_RPA_v21.xlsx</P><P>NXP IMX8M Mini Parts :&nbsp;MIMX8MM6CVTKZAA</P><P>DDR4 Parts ：&nbsp;AS4C512M16D4-75BIN</P> Tue, 04 Apr 2023 03:40:12 GMT https://community.nxp.com/t5/i-MX-Processors/NXP-IMX8M-Mini-DDR4-Calibration/m-p/1627272#M203656 DanielDuJijun 2023-04-04T03:40:12Z https://community.nxp.com/t5/i-MX-Processors/NXP-IMX8M-Mini-DDR4-Calibration/m-p/1628223#M203761 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/204406">@DanielDuJijun</a>,</P> <P>I hope you are doing well.</P> <P>The parameter "<STRONG>Number of Chip Selects used</STRONG>" should be <STRONG>1&nbsp;</STRONG>instead of 2 since only one Chip Select of the processor is being used for both the discrete DRAMs.</P> <P>Thanks &amp; Regards,<BR />Ritesh M Patel</P> Wed, 05 Apr 2023 11:39:36 GMT https://community.nxp.com/t5/i-MX-Processors/NXP-IMX8M-Mini-DDR4-Calibration/m-p/1628223#M203761 riteshmpatel 2023-04-05T11:39:36Z