Information

Enhanced Secure Digital Host Controller
MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
11-62 Freescale Semiconductor
CMD24 adtc [31–0] data address R1 WRITE_BLOCK Writes a block of the size selected by
the SET_BLOCKLEN command.
CMD25 adtc [31–0] data address R1 WRITE_MULTIPLE_BLOCK Continuously writes blocks of data
until the STOP_TRANSMISSION
command is received.
CMD26 adtc [31–0] stuff bits R1 PROGRAM_CID Programming of the card identification
register. This command should be
issued only once per card. The card
contains hardware to prevent this
operation after the first programming.
Normally this command is reserved
for the manufacturer.
CMD27 adtc [31–0] stuff bits R1 PROGRAM_CSD Programming of the programmable
bits of the CSD.
CMD28 ac [31–0] data address R1b SET_WRITE_PROT If the card has write-protection
features, this command sets the write
protection bit of the addressed group.
The properties of write protection are
coded in the card-specific data
(WP_GRP_SIZE).
CMD29 ac [31–0] data address R1b CLR_WRITE_PROT If the card provides write-protection
features, this command clears the
write protection bit of the addressed
group.
CMD30 adtc [31–0] write protect
data address
R1 SEND_WRITE_PROT If the card provides write-protection
features, this command asks the card
to send the status of the
write-protection bits.
CMD31 Reserved
CMD32 ac [31–0] data address R1 TAG_SECTOR_START Sets the address of the first sector of
the erase group.
CMD33 ac [31–0] data address R1 TAG_SECTOR_END Sets the address of the last write
block of the continuous range to be
erased.
CMD34 ac [31–0] data address R1 UNTAG_SECTOR Removes one previously selected
sector from the erase selection.
CMD35 ac [31–0] data address R1 TAG_ERASE_GROUP_STA
RT
Sets the address of the first erase
group within a range to be selected for
erase.
CMD36 ac [31–0] data address R1 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_GROUP Removes one previously selected
erase group from the erase selection.
Table 11-26. Commands for MMC/SD/SDIO (continued)
CMD
INDEX
Type Argument Resp Abbreviation Description
1