Have you tried with alternate SD card to do the same function? More over try to execute the code and capture the signals of all the four lines simultaneously using DSO to verify the operation.
Its not happening. Please somebody help me. I stuck here with only one part that is SD card otherwise my entire project is ready. please some one help me.
I have written diskio.h and its fine. but still not be able to do the SD card programming. Please help me with it as this issue is running since from the long time.