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How to improve  the speed of reading SD card with BF518

Question asked by yunchangxiao on Jun 8, 2013
Latest reply on Jun 8, 2013 by yunchangxiao

Now ,I use the peripheral which is the RSI. And I configured it with 4-bit SD modes.

I  used the file system which is the Petit FatFs. Now DSP read the SD is 1.3M/s. But I want improve the speed, how to improve?