K60P100M100SF2RM Datasheet, PDF (1667/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Chapter 52 Secured digital host controller (SDHC)
Table 52-37. Commands for MMC/SD/SDIO/CE-ATA cards (continued)
CMD INDEX
CMD8
Type
adtc
Argument
[31:0] stuff bits
Resp
R1
Abbreviation
SEND_EXT_CSD
Description
The card sends its EXT_CSD
register as a block of data,
with a block size of 512
bytes.
CMD9
ac
[31:6] RCA
R2
SEND_CSD
[15:0] stuff bits
Addressed card sends its
card-specific data (CSD) on
the CMD line.
CMD10
ac
[31:6] RCA
R2
SEND_CID
[15:0] stuff bits
Addressed card sends its
card-identification (CID) on
the CMD line.
CMD11
adtc
[31:0] data address
R1
READ_DAT_UNTIL_S
TOP
Reads data stream from the
card, starting at the given
address, until a
STOP_TRANSMISSION
follows.
CMD12
ac
[31:0] stuff bits
R1b
STOP_TRANSMISSIO Forces the card to stop
N
transmission.
CMD13
ac
[31:6] RCA
R1
SEND_STATUS
Addressed card sends its
[15:0] stuff bits
status register.
CMD14
Reserved
CMD15
ac
[31:6] RCA
-
[15:0] stuff bits
GO_INACTIVE_STAT
E
Sets the card to inactive state
in order to protect the card
stack against communication
breakdowns.
CMD16
ac
[31:0] block length
R1
SET_BLOCKLEN
Sets the block length (in
bytes) for all following block
commands (read and write).
Default block length is
specified in the CSD.
CMD17
adtc
[31:0] data address
R1
READ_SINGLE_BLOC Reads a block of the size
K
selected by the
SET_BLOCKLEN command.
CMD18
adtc
[31:0] data address
R1
READ_MULTIPLE_BL
OCK
Continuously transfers data
blocks from card to host until
interrupted by a stop
command.
CMD19
Reserved
CMD20
adtc
[31:0] data address
R1
WRITE_DAT_UNTIL_S Writes data stream from the
TOP
host, starting at the given
address, until a
STOP_TRANSMISION
follows.
CMD21-23
Reserved
CMD24
adtc
[31:0] data address
R1
WRITE_BLOCK
Writes a block of the size
selected by the
SET_BLOCKLEN command.
Table continues on the next page...
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.
1667