first

Dependencies:   SDFileSystemDMA mbed

Refer to:
https://developer.mbed.org/users/mimi3/code/SDFileSystemDMA

Caution

If your board has SRAM less than or equal to 8KB, the 'buffer' size must be set to 512 Bytes.

NUCLEO-F411RE
About 2.5MBytes/sec
/media/uploads/mimi3/sdfilesystemdma-speed-test-teraterm-output-f411re.png
NUCLEO-L152RE
About 1MBytes/sec
/media/uploads/mimi3/sdfilesystemdma-l152re-cui.png

Revision:
4:0719b77970da
Parent:
3:8b77055a68ec
Child:
5:fef1667b832e
--- a/main.cpp	Sat Feb 13 13:27:13 2016 +0000
+++ b/main.cpp	Sat Feb 13 14:04:08 2016 +0000
@@ -3,7 +3,7 @@
 
 #define UART_KEY_PRESS  1
 
-#if defined(TARGET_NUCLEO_F411RE)
+#if defined(TARGET_NUCLEO_F411RE)|| defined(TARGET_F401RE)
 #define MOSI        D11
 #define MISO        D12
 #define SCLK        D13