SDCard (with SDMMC interface) demo using ST BSP driver.

Revision:
1:2b4442b30a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP_DISCO_L496AG.lib	Thu Apr 26 10:57:47 2018 +0200
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/BSP_DISCO_L496AG/#d83f1c8ca282