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STM32F103RET High speed communication with SDcard!!!

Question asked by sol.vahid on Aug 12, 2016
Latest reply on Aug 12, 2016 by Clive One
I want to know if I can reach a writting speed of 3-4Mbytes/sec to MicroSD ?

Microcontroller is STM32F103RET.
Clock rate: 72MHz.
MicroSD 2-4G calss 10.
SDIO protocol.

If you have any same experience , please to help me.