hello. I am an embedded software engineer from China ,At the moment I'm tryingDrive emmc on stm32l4r5 ,but I failed .Who can give me a demo about how to drive emmc on stm32l4xx , thank you
Thank you for your help, but hex file Can't help me solve the problem,i find when i send cmd8 to read EXT_CSD but data is error .Here's my code: ExtCsdBuf = (uint32_t *)(&(E->EMMC_extcid.emmc_ext_csd_buf[0])); // SDIO_DataInitStructure.DataTimeOut = ...