Table 15-18. mmc_cmd register, Table 15-19. command index values (sheet 1 of 3), Table 15-19 – Intel PXA26X User Manual
Page 544
15-32
Intel® PXA26x Processor Family Developer’s Manual
MultiMediaCard Controller
Table 15-18. MMC_CMD Register
Physical Address
4110_0030
MMC_CMD Register
MMC
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
R
ese
rved
R
ese
rved
R
ese
rved
CM
D
_
INDE
X
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
Bits
Name
Description
31:8
—
Reserved
7
—
Reserved, read only, always 0. Start bit for command sequence and cannot be changed.
6
—
Reserved, read only, always 1. Transmission bit in command sequence and cannot be
changed.
5:0
CMD_INDEX Command index (see
)
Table 15-19. Command Index Values (Sheet 1 of 3)
CMD
INDEX
COMM
AND
MODE
ABBREVIATION
000000
CMD0
MMC/SPI
GO_IDLE_STATE
000001
CMD1
MMC/SPI
SEND_OP_COND
000010
CMD2
MMC
ALL_SEND_CID
000011
CMD3
MMC
SET_RELATIVE_ADDR
000100
CMD4
MMC
SET_DSR
000101
CMD5
Reserved
000110
CMD6
Reserved
000111
CMD7
MMC
SELECT/DESELECT_CARD
001000
CMD8
Reserved
001001
CMD9
MMC/SPI
SEND_CSD
001010
CMD10
MMC/SPI
SEND_CID
001011
CMD11
MMC
READ_DAT_UNTIL_STOP
001100
CMD12
MMC
STOP_TRANSMISSION
001101
CMD13
MMC/SPI
SEND_STATUS
001110
CMD14
Reserved
001111
CMD15
MMC
GO_INACTIVE_STATE
010000
CMD16
MMC/SPI
SET_BLOCKLEN
010001
CMD17
MMC/SPI
READ_SINGLE_BLOCK
010010
CMD18
MMC
READ_MULTIPLE_BLOCK
010011
CMD19
Reserved
010100
CMD20
MMC
WRITE_DAT_UNTIL_STOP
010101
CMD21
Reserved