https://community.nxp.com/t5/Embedded-Software-and-Tools/MicroSD-card-Driver-of-IMX6ULL/m-p/1461461#M264 <P>Hi Guys,</P><P>Playing the bare metal SD/MMC driver.&nbsp;</P><P>Tried the examples under&nbsp;driver_examples\sdcard and&nbsp;driver_examples\mmccard.</P><P>Failed at the init().&nbsp;</P><P>Guess the IOMUX setting ups wrong. Updated&nbsp;<SPAN>#define </SPAN><SPAN>BOARD_USDHC_MMCCARD_POWER_CONTROL</SPAN><SPAN>(state) \</SPAN></P><DIV><DIV><SPAN>&nbsp; &nbsp; BOARD_USDHC_SDCARD_POWER_CONTROL(state) in board.h file</SPAN></DIV><DIV><SPAN>Anybody has any idea/examples? Thanks a lot!&nbsp;</SPAN></DIV><DIV><SPAN>Cheers,</SPAN></DIV><DIV><SPAN>Jesse</SPAN></DIV></DIV> Fri, 20 May 2022 08:45:49 GMT jesseli25 2022-05-20T08:45:49Z https://community.nxp.com/t5/Embedded-Software-and-Tools/MicroSD-card-Driver-of-IMX6ULL/m-p/1461461#M264 <P>Hi Guys,</P><P>Playing the bare metal SD/MMC driver.&nbsp;</P><P>Tried the examples under&nbsp;driver_examples\sdcard and&nbsp;driver_examples\mmccard.</P><P>Failed at the init().&nbsp;</P><P>Guess the IOMUX setting ups wrong. Updated&nbsp;<SPAN>#define </SPAN><SPAN>BOARD_USDHC_MMCCARD_POWER_CONTROL</SPAN><SPAN>(state) \</SPAN></P><DIV><DIV><SPAN>&nbsp; &nbsp; BOARD_USDHC_SDCARD_POWER_CONTROL(state) in board.h file</SPAN></DIV><DIV><SPAN>Anybody has any idea/examples? Thanks a lot!&nbsp;</SPAN></DIV><DIV><SPAN>Cheers,</SPAN></DIV><DIV><SPAN>Jesse</SPAN></DIV></DIV> Fri, 20 May 2022 08:45:49 GMT https://community.nxp.com/t5/Embedded-Software-and-Tools/MicroSD-card-Driver-of-IMX6ULL/m-p/1461461#M264 jesseli25 2022-05-20T08:45:49Z