14 mmc_argh register (mmc_argh), 15 mmc_argl register (mmc_argl), Mmc_argh bit definitions -35 – Intel PXA255 User Manual
Page 537: Mmc_argl bit definitions -35
Intel® PXA255 Processor Developer’s Manual
15-35
MultiMediaCard Controller
15.5.14
MMC_ARGH Register (MMC_ARGH)
MMC_ARGH, shown in
, specifies the upper 16 bits of the argument for the current
command.
This is a read/write register. Ignore reads from reserved bits. Write zeros to reserved bits.
15.5.15
MMC_ARGL Register (MMC_ARGL)
, specifies the lower 16 bits of the argument in the current
command.
This is a read/write register. Ignore reads from reserved bits. Write zeros to reserved bits.
111001
CMD57
reserved
111010
CMD58
SPI
READ_OCR
111011
CMD59
SPI
CRC_ON_OFF
111100
CMD60
MMC
reserved for manufacturer
111101
CMD61
MMC
reserved for manufacturer
111110
CMD62
MMC
reserved for manufacturer
111111
CMD63
MMC
reserved for manufacturer
Table 15-18. Command Index Values (Sheet 3 of 3)
CMD
INDEX
COMM
AND
MODE
ABBREVIATION
Table 15-19. MMC_ARGH Bit Definitions
Physical Address
0x4110_0034
MMC_ARGH Register
MultiMediaCard Controller
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
reserved
ARG_H
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
0
0
0
0
0
0
0
Bits
Name
Description
31:16
—
reserved
15:0
ARG_H
Upper 16 bits of command argument
Table 15-20. MMC_ARGL Bit Definitions
Physical Address
0x4110_0038
MMC_ARGL Register
MultiMediaCard Controller
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
reserved
ARG_L
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
0
0
0
0
0
0
0
Bits
Name
Description
31:16
—
reserved
15:0
ARG_L
Lower 16 bits of command argument