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SD card interface to STM32F107VC in SPI mode Support Required

Question asked by shaik.mujeeb on Aug 6, 2012
Latest reply on Mar 19, 2013 by Manjunatha S

I am using SD card in SPI mode with STM32F107VC,i am using External Hi speed clock(25MHz) and i am dividing with SPI_BaudRatePrescaler_64 to initialize the SD card,here i am using SPI2 and SPI3 with both the SPIs i have problem,when i am testing i am getting problem like data which i am writing into data register is not getting updated, when i send CMD0 response will continuously 0xFF i am getting from SD card,when i observed on hardware bus using logic analyzer clock is appearing properly and data which i am sending is not showing properly and clock also some times not getting properly,if any suggestions regarding the same will be highly appreciated and if any one have SD card in SPI mode(STM32F107VC) code for reference it will be very help full...

Thanks in advance...

Mujeeb Shaik.