MC2GH256NMCA-2SA00 SAMSUNG [Samsung semiconductor], MC2GH256NMCA-2SA00 Datasheet - Page 60

• Manufacturer Part Number: MC2GH256NMCA-2SA00
• Description: SAMSUNG MultiMediaCard
• Manufacturer: SAMSUNG [Samsung semiconductor]

a. Only from the selected card
CMD0
CMD1
CMD2
CMD3
CMD4
CMD5
CMD6
CMD7
CMD8
CMD9
CMD10
CMD11
CMD12
CMD13
CMD14
CMD15
CMD19
Revision 0.3
INDEX
CMD
Type
bc
bcr
bcr
ac
Not Supported
Reserved
ac
ac
adtc
ac
ac
Not Supported
ac
ac
adtc
ac
adtc
Table 6-9 : Basic Commands And Read Stream Commands (Class 0 And Class 1)
[31:0] stuff bits
[31:0] OCR without
busy
[31:0] stuff bits
[31:16] RCA
[15:0] stuff bits
[31:26] Set to 0
[25:24] Access
[23:16] Index
[15:8] Value
[7:3] Set to 0
[2:0] Cmd Set
[31:16] RCA
[15:0] stuff bits
[31:0] stuff bits
[31:16] RCA
[15:0] stuff bits
[31:16] RCA
[15:0] stuff bits
[31:0] stuff bits
[31:16] RCA
[15:0] stuff bits
[31:0] stuff bits
[31:16] RCA
[15:0] stuff bits
[31:0] stuff bits
Argument
R3
R2
R1
R1b
R1b
R1
R2
R2
R1
-
Resp
-
R1b
R1
R1
a
GO_IDLE_STATE
SEND_OP_COND
ALL_SEND_CID
SET_RELATIVE_ADDR Assigns relative address to the card
SWITCH
SELECT/
DESELECT_CARD
SEND_EXT_CSD
SEND_CSD
SEND_CID
STOP_TRANSMISSION Forces the card to stop transmission
SEND_STATUS
BUSTEST_R
GO_INACTIVE_STATE
BUSTEST_W
Abbreviation
60
Resets the card to idle state
Asks the card, in idle state, to send its Oper-
ating Conditions Register contents in the
response on the CMD line.
Asks the card to send its CID number on the
CMD line
Switches the mode of operation of the
selected card or modifies the EXT_CSD reg-
isters. (See chapter 6.2.1)
Command toggles a card between the
stand-by and transfer states or between the
programming and disconnect states. In both
cases the card is selected by its own relative
address and gets deselected by any other
address; address 0 deselects the card.
The card sends its EXT_CSD register as a
block of data.
Addressed card sends its card-specific data
(CSD) on the CMD line.
Addressed card sends its card identification
(CID) on CMD the line.
Addressed card sends its status
register.
A host reads the reversed bus testing data
pattern from a card.
Sets the card to inactive state
A host sends the bus test data pattern to a
card.
Command Description
MultiMediaCard
Sep.22.2005
TM