This is one driver for accessing SD/MMC/HDD drive on byte level with auto replacement page selection
This driver support drives until up to the amount 2^41 in 512Bytes on page and 2^48 bytes in 65536Bytes per page
This library is ready to serves pages from 256 to 65536Bytes
Download ASM driver file
And this driver is interface to up driver and SD card memory
Download ASM driver file
With this drivers on ATmega640 at 19,5Mhz the transfer rate betwen Controller and SD card is :
-63167Bytes/s Linear write
-111550Bytes/s Linear read
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