Multimedia Card Registers
18.5.1.2 SD_SYSSTATUS Register (offset = 114h) [reset = 0h]
SD_SYSSTATUS is shown in
and described in
This register provides status information about the module excluding the interrupt status information.
Figure 18-38. SD_SYSSTATUS Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
R-0h
7
6
5
4
3
2
1
0
Reserved
RESETDONE
R-0h
R-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 18-21. SD_SYSSTATUS Register Field Descriptions
Bit
Field
Type
Reset
Description
31-1
Reserved
R
0h
0
RESETDONE
R
0h
Internal Reset Monitoring.
Notethe debounce clock , the interface clock and the functional clock
shall be provided to the MMC/SD/SDIO host controller to allow the
internal reset monitoring.
0x0 = Internal module reset is on-going
0x1 = Reset completed
3392
Multimedia Card (MMC)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated