SanDisk SDSDH-1024 Product Manual - Page 83

Current Status, ready, ident, State Change, Trigger, Changes to, Class 6, Class 5, Class 7, Class 8

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Revision 2.2 Chapter 4 - SD Card Protocol Description SanDisk SD Card Product Manual Current Status idle ready ident stby tran data rcv prg dis ina State Change Trigger Changes to CMD24 --- --- --- --- rcv --- --- --- --- --- CMD25 --- --- --- --- rcv --- --- --- --- --- CMD27 --- --- --- --- rcv --- --- --- --- --- Class 6 CMD28 CMD29 CMD30 --- --- --- --- prg --- --- --- --- --- --- --- --- --- prg --- --- --- --- --- --- --- --- --- data --- --- --- --- --- Class 5 CMD32 CMD33 CMD38 --- --- --- --- tran --- --- --- --- --- --- --- --- --- tran --- --- --- --- --- --- --- --- --- prg --- --- --- --- --- Class 7 CMD42 --- --- --- --- rcv --- --- --- --- --- Class 8 CMD55 CMC56: RD/WR = 0 CMD56: RD/WR = 1 ACMD6 ACMD13 ACMD22 ACMD18, 25, 26, 38, 43, 44, 45, 46, 47, 48, 49 ACMD41, card VDD range compatible ACMD41, card busy ACMD41, card VDD range not compatible ACMD42 ACMD51 idle - - - - stby tran data rcv prg dis - - - rcv - - - - - - - - - data - - - - - - - - - tran - - - - - - - - - data - - - - - - - - - data - - - - - Refer to the SD Card Security Specification for an explanation of the SD Security features. The SanDisk SD Card supports all the security-related commands as explained in the specification. ready - - - - - - - - - idle - - - - - - - - - ina - - - - - - - - - - - - - tran - - - - - - - - - data - - - - - Class 9 CMD52CMD54 Refer to SDIO Specification. © 2004 SanDisk Corporation 4-39 12/08/04

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Chapter 4 – SD Card Protocol Description
Revision 2.2
SanDisk SD Card Product Manual
© 2004 SanDisk Corporation
4-39
12/08/04
Current Status
idle
ready
ident
stby
tran
data
rcv
prg
dis
ina
State Change
Trigger
Changes to
CMD24
---
---
---
---
rcv
---
---
---
---
---
CMD25
---
---
---
---
rcv
---
---
---
---
---
CMD27
---
---
---
---
rcv
---
---
---
---
---
Class 6
CMD28
---
---
---
---
prg
---
---
---
---
---
CMD29
---
---
---
---
prg
---
---
---
---
---
CMD30
---
---
---
---
data
---
---
---
---
---
Class 5
CMD32
---
---
---
---
tran
---
---
---
---
---
CMD33
---
---
---
---
tran
---
---
---
---
---
CMD38
---
---
---
---
prg
---
---
---
---
---
Class 7
CMD42
---
---
---
---
rcv
---
---
---
---
---
Class 8
CMD55
idle
-
-
stby
tran
data
rcv
prg
dis
-
CMC56:
RD/WR = 0
-
-
-
-
rcv
-
-
-
-
-
CMD56:
RD/WR = 1
-
-
-
-
data
-
-
-
-
-
ACMD6
-
-
-
-
tran
-
-
-
-
-
ACMD13
-
-
-
-
data
-
-
-
-
-
ACMD22
-
-
-
-
data
-
-
-
-
-
ACMD18, 25,
26, 38, 43, 44,
45, 46, 47, 48,
49
Refer to the SD Card Security Specification for an explanation of the SD Security features.
The SanDisk SD Card supports all the security-related commands as explained in the
specification.
ACMD41, card
V
DD
range
compatible
ready
-
-
-
-
-
-
-
-
-
ACMD41, card
busy
idle
-
-
-
-
-
-
-
-
-
ACMD41, card
V
DD
range not
compatible
ina
-
-
-
-
-
-
-
-
-
ACMD42
-
-
-
-
tran
-
-
-
-
-
ACMD51
-
-
-
-
data
-
-
-
-
-
Class 9
CMD52-
CMD54
Refer to SDIO Specification.