这是我编写的SD卡源程序,在ARM芯片上长期使用,非常稳定可靠,每一个子程序都有详尽说明,能非常方便地移植到UCOS,LINUX,VXWORKS上- This is the SD card source program which I compiles, uses for a long time on the ARM chip, extremely stable is reliable, each sub- procedure all has exhaustive showing, can

vxworks下SD卡及DOS文件系统驱动-in vxworks , the SD card and DOS File System Driver