Specifications

©Copyright 2001-2013 SD Group (Panasonic, SanDisk, Toshiba) and SD Card Association
Physical Layer Simplified Specification Version 4.10
76
CMD
INDEX
type argument resp abbreviation
command
description
CMD36
CMD37
CMD50
CMD57
Table 4-31: Switch Function Commands (class 10)
CMD
INDEX
type argument resp abbreviation command description
CMD21
Reserved for DPS Specification
CMD48
adtc
[31]MIO
0:Memory, 1:I/O
[30:27] FNO
[26] Reserved (=0)
[25:9] ADDR
[8:0] LEN
R1
READ_EXTR_SINGLE
Single block read type.
Refer to Section 5.7.2.1.
CMD49
adtc
[31]MIO
0:Memory, 1:I/O
[30:27] FNO
[26] MW
[25:9] ADDR
[8:0] LEN/MASK
R1
WRITE_EXTR_SINGLE
Single block write type.
Refer to Section 5.7.2.2.
CMD58
adtc
[31]MIO
0:Memory, 1:I/O
[30:27] FNO
[26] BUS
0:512B, 1:32KB
[25:9] ADDR
[8:0] BUC
R1
READ_EXTR_MULTI
Multi-block read type.
Refer to Section 5.7.2.4.
CMD59
adtc
[31]MIO
0:Memory, 1:I/O
[30:27] FNO
[26] BUS
0:512B, 1:32KB
[25:9] ADDR
[8:0] BUC
R1
WRITE_EXTR_MULTI
Multi-block write type.
Refer to Section 5.7.2.5.
Note: CCC bit 11 is set to 1 when any command of class 11 is supported. Supporting of these commands
is indicated in SCR register.
Table 4-32: Function Extension Commands (class 11)