Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 1422 of 1823
Jul 31, 2019
RX23W Group 40. SD Host Interface (SDHIa)
Table 40.3 lists examples of SDCMD register settings.
Table 40.3 Examples of SDCMD Register Settings
Type
Command
Symbol
SDCMD Register Setting Remarks
CMD
CMD0 0000 0000h
CMD2 0000 0002h
CMD3 0000 0003h
CMD4 0000 0004h
CMD5 0000 0705h or 0000 0005h
CMD6 0000 1C06h or 0000 0006h
CMD7 0000 0007h
When the card is deselected, the SD card does not return a response, so the
SDSTS2.RSPTO flag becomes 1.
CMD8 0000 0408h or 0000 0008h
CMD9 0000 0009h
CMD10 0000 000Ah
CMD11 0000 040Bh or 0000 000Bh
CMD12 0000 000Ch
CMD13 0000 000Dh
CMD15 0000 000Fh
CMD16 0000 0010h
CMD17 0000 0011h
CMD18 0000 0012h
CMD20 0000 0514h or 0000 0014h
CMD24 0000 0018h
CMD25 0000 0019h
CMD27 0000 001Bh
CMD28 0000 001Ch
CMD29 0000 001Dh
CMD30 0000 001Eh
CMD32 0000 0020h
CMD33 0000 0021h
CMD38 0000 0026h
CMD42 0000 002Ah
CMD52 0000 0434h or 0000 0034h
CMD53
0000 1C35h Single block read
0000 0C35h Single block write
0000 7C35h Multi-block read
0000 6C35h Multi-block write
0000 0035h
The setting to the left can be used regardless of the transfer being single block
or multi-block. However, the MSB in the SDARG register (RW flag) must be set
to 0 when reading and 1 when writing.
CMD55 0000 0037h
CMD56 0000 0038h
ACMD
ACMD6 0000 0046h
ACMD13 0000 004Dh
ACMD22 0000 0056h
ACMD23 0000 0057h
ACMD41 0000 0069h
ACMD42 0000 006Ah
ACMD51 0000 0073h

Renesas RX Series Specifications

General

Brand	Renesas
Model	RX Series
Category	Microcontrollers
Language	English