Introduction - If you have any usage issues, please Google them yourself
SD card SPI read and write procedures containing SPI bus timing function, SD card reader function, can be directly embedded into the UC/OS operating system calls, use. C and. H files for packaging and can be directly embedded into project or the operating system to support 51 single, STM32, ARM7 microcontroller, etc., 500M processor, the main screen above, please modify the SPI timing.