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https://opencores.org/ocsvn/spi_boot/spi_boot/trunk
Subversion Repositories spi_boot
[/] [spi_boot/] [tags/] [rel_3_2_rev_C/] [KNOWN_BUGS] - Rev 74
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Known bugs of the spi_boot core===============================Version: $Date: 2007-08-08 00:40:46 $$Name: not supported by cvs2svn $Release 3.1, Rev C------------------*******************************************************************************CMD55 assumed to be nonexistent for MMCThe controller FSM assumes that MMC cards result with"Illegal Command" from CMD55. The card will be detected as an MMC once CMD55has been accepted. However, the MMC standard defines this command,thus it is not save to rely on its nonexistence. Instead also a path fromACMD41 to CMD1 should be established.Fixed in:spi_boot.vhd 1.11Fix will be included in next release.Release 3.0, Rev C------------------*******************************************************************************CMD55 assumed to be nonexistent for MMCSee above.Release 2.0, Rev B------------------*******************************************************************************CMD55 assumed to be nonexistent for MMCSee above.Release 1.0, Rev A------------------*******************************************************************************CMD55 assumed to be nonexistent for MMCSee above.