Mmc_Cmd Register; Command Index Values - Intel PXA255 Developer's Manual

15.5.13 MMC_CMD Register (MMC_CMD)
MMC_CMD, shown in
This is a read/write register. Ignore reads from reserved bits. Write zeros to reserved bits.
Table 15-17. MMC_CMD Register
Physical Address
0x4110_0030
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Reset 0 0 0 0 0 0
Bits Name
31:8
7
6
5:0 CMD_INDEX Command index (see
Table 15-18. Command Index Values (Sheet 1 of 3)
CMD
INDEX
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
010000
010001
010010
010011
Intel® PXA255 Processor Developer's Manual
Table 15-17, specifies the command number.

MMC_CMD Register

reserved
0 0 0 0 0 0 0
— reserved
— reserved Start bit for command sequence and cannot be changed.
— reserved Transmission bit in command sequence and cannot be changed.
COMM
MODE
AND
CMD0 MMC/SPI GO_IDLE_STATE
CMD1 MMC/SPI SEND_OP_COND
CMD2 MMC ALL_SEND_CID
CMD3 MMC SET_RELATIVE_ADDR
CMD4 MMC SET_DSR
CMD5 reserved
CMD6 reserved
CMD7 MMC SELECT/DESELECT_CARD
CMD8 reserved
CMD9 MMC/SPI SEND_CSD
CMD10 MMC/SPI SEND_CID
CMD11 MMC READ_DAT_UNTIL_STOP
CMD12 MMC STOP_TRANSMISSION
CMD13 MMC/SPI SEND_STATUS
CMD14 reserved
CMD15 MMC GO_INACTIVE_STATE
CMD16 MMC/SPI SET_BLOCKLEN
CMD17 MMC/SPI READ_SINGLE_BLOCK
CMD18 MMC READ_MULTIPLE_BLOCK
CMD19 reserved
0 0 0 0 0 0 0 0
Description
Table 15-18)
ABBREVIATION
MultiMediaCard Controller
MultiMediaCard Controller
8 7 6 5 4 3
CMD_INDEX
0 0 0 0 1 0 0 0
2 1 0
0 0 0
15-33