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

Subversion Repositories spi_boot

[/] [spi_boot/] [trunk/] [KNOWN_BUGS] - Blame information for rev 77

Line No.	Rev	Author	Line
1	9	arniml
2			`Known bugs of the spi_boot core`
3			`===============================`
4	77	arniml	`Version: $Id: KNOWN_BUGS 77 2009-04-01 19:53:14Z arniml $`
5	59	arniml
6
7			`Release 3.1, Rev C`
8			`------------------`
9
10			`*******************************************************************************`
11			`CMD55 assumed to be nonexistent for MMC`
12
13			`The controller FSM assumes that MMC cards result with`
14			`"Illegal Command" from CMD55. The card will be detected as an MMC once CMD55`
15			`has been accepted. However, the MMC standard defines this command,`
16			`thus it is not save to rely on its nonexistence. Instead also a path from`
17			`ACMD41 to CMD1 should be established.`
18
19	67	arniml	`Fixed in:`
20			`spi_boot.vhd 1.11`
21			`Fix will be included in next release.`
22	59	arniml
23
24	67	arniml
25	59	arniml	`Release 3.0, Rev C`
26			`------------------`
27
28			`*******************************************************************************`
29			`CMD55 assumed to be nonexistent for MMC`
30
31			`See above.`
32
33
34
35			`Release 2.0, Rev B`
36			`------------------`
37
38			`*******************************************************************************`
39			`CMD55 assumed to be nonexistent for MMC`
40
41			`See above.`
42
43
44
45			`Release 1.0, Rev A`
46			`------------------`
47
48			`*******************************************************************************`
49			`CMD55 assumed to be nonexistent for MMC`
50
51			`See above.`