URL https://opencores.org/ocsvn/spi_boot/spi_boot/trunk

Subversion Repositories spi_boot

[/] [spi_boot/] [tags/] [rel_3_1_rev_C/] [KNOWN_BUGS] - Blame information for rev 59

Line No.	Rev	Author	Line
1	9	arniml
2			`Known bugs of the spi_boot core`
3			`===============================`
4	59	arniml	`Version: $Date: 2007-08-05 20:22:02 $`
5			$Name: not supported by cvs2svn $
6
7
8			`Release 3.1, Rev C`
9			`------------------`
10
11			`*******************************************************************************`
12			`CMD55 assumed to be nonexistent for MMC`
13
14			`The controller FSM assumes that MMC cards result with`
15			`"Illegal Command" from CMD55. The card will be detected as an MMC once CMD55`
16			`has been accepted. However, the MMC standard defines this command,`
17			`thus it is not save to rely on its nonexistence. Instead also a path from`
18			`ACMD41 to CMD1 should be established.`
19
20
21
22			`Release 3.0, Rev C`
23			`------------------`
24
25			`*******************************************************************************`
26			`CMD55 assumed to be nonexistent for MMC`
27
28			`See above.`
29
30
31
32			`Release 2.0, Rev B`
33			`------------------`
34
35			`*******************************************************************************`
36			`CMD55 assumed to be nonexistent for MMC`
37
38			`See above.`
39
40
41
42			`Release 1.0, Rev A`
43			`------------------`
44
45			`*******************************************************************************`
46			`CMD55 assumed to be nonexistent for MMC`
47
48			`See above.`