hb28d064mm2 Renesas Electronics Corporation., hb28d064mm2 Datasheet - Page 61

• Manufacturer Part Number: hb28d064mm2
• Description: Multimediacard 16 Mbyte/32 Mbyte/64 Mbyte/128 Mbyte
• Manufacturer: Renesas Electronics Corporation.

Commands and Arguments
CMD index SPI mode Argument
CMD0
CMD1
CMD2
CMD3
CMD4
CMD5
CMD6
CMD7
CMD8
CMD9
CMD10
CMD11
CMD12
CMD13
CMD14
CMD15
CMD16
CMD17
CMD18
CMD19
CMD20
CMD21...
CMD22
CMD23
Yes
Yes
No
No
No
reversed
reversed
No
reversed
Yes
Yes
No
Yes
Yes
reversed
No
Yes
Yes
Yes
reversed
No
reversed
Yes
None
None
None
None
None
None
[31:0] block length R1
[31:0] data
address
[31:0] data
address
[31:16] set to 0
[15:0] number of
blocks
Resp Abbreviation
R1
R1
R1
R1
R1
R2
R1
R1
R1
GO_IDLE_STATE resets the MultiMediaCard
SEND_OP_COND Activates the card’s initialization
SEND_CSD
SEND_CID
STOP_TRANSMIS
SION
SEND_STATUS
SET_BLOCKLEN
READ_SINGLE_
BLOCK
READ_MULTIPLE
_BLOCK
SET_BLOCK_CO
UNT
HB28E016/D032/D064/B128MM2
Command description
process.
asks the selected card to send its
card-specific data (CSD)
asks the selected card to send its
card identification (CID)
stop transmission on multiple read
asks the selected card to send its
status register.
selects a block length (in bytes) for
all following block commands (read
and write).*
reads a block of the size selected by
the SET_BLOCKLEN command.*
continuously transfers data block
from card to host until interrupted by
a stop command or the requested
number of data blocks transmitted.
defines the number of blocks which
are going to be transferred in the
immediately succeeding multiple
block read or write command.
1
2
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