K60P100M100SF2RM Datasheet, PDF (1669/1809 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
CMD36
Type
ac
Argument
[31:0] data address
Resp
R1
Abbreviation
Description
TAG_ERASE_GROUP
_END
Sets the address of the last
erase group within a
continuous range to be
selected for erase.
CMD37
ac
[31:0] data address
R1
UNTAG_ERASE_GRO Removes one previously
UP
selected erase group from
the erase selection.
CMD38
ac
[31:0] stuff bits
R1b
ERASE
Erase all previously selected
sectors.
CMD39
ac
[31:0] RCA
R4
FAST_IO
[15] register write flag
[14:8] register address
[7:0] register data
Used to write and read 8-bit
(register) data fields. The
command addresses a card,
and a register, and provides
the data for writing if the write
flag is set. The R4 response
contains data read from the
address register. This
command accesses
application dependent
registers which are not
defined in the MMC standard.
CMD40
bcr
[31:0] stuff bits
R5
GO_IRQ_STATE
Sets the system into interrupt
mode.
CMD41
Reserved
CDM42
adtc
[31:0] stuff bits
R1b
LOCK_UNLOCK
Used to set/reset the
password or lock/unlock the
card. The size of the data
block is set by the
SET_BLOCK_LEN
command.
CMD43~51
Reserved
CMD52
CMD53
ac
[31:0] stuff bits
R5
IO_RW_DIRECT
Access a single register
within the total 128k of
register space in any I/O
function.
ac
[31:0] stuff bits
R5
IO_RW_EXTENDED Accesses a multiple I/O
register with a single
command. Allows the reading
or writing of a large number
of I/O registers.
CMD54
Reserved
CMD55
ac
[31:16] RCA
R1
APP_CMD
[15:0] stuff bits
Indicates to the card that the
next command is an
application specific command
rather that a standard
command.
Table continues on the next page...
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc.
1669