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Revision 3.1
Refer to Section 5.3.3, Table 5-16 of the SDA Physical Layer Specification, Version 2.00
for more detailed information.
Table 3-6
CSD_ STRUCTURE
---
TAAC
NSAC
TRANS_ SPEED
CCC
READ_BL_ LEN
READ_BL_ PARTIAL
WRITE_BLK_ MISALIGN
READ_BLK_ MISALIGN
DSR_IMP
---
C_SIZE
---
ERASE_BLK_EN
SECTOR_ SIZE
WP_GRP_ SIZE
WP_GRP_ ENABLE
Reserved
R2W_ FACTOR
WRITE_BL_ LEN
WRITE_BL PARTIAL
---
FILE_ FORMAT_ GRP
COPY
PERM_ WRITE_
PROTECT
© 2006 SanDisk Corporation
CSD Register (CSD Version 2.0)
Field
CSD Value
2.0
---
1.5 ms
0
Default 25MHz
High-speed 50MHz
010110110101b All
(inc. WP,
lock/unlock)
---
Yes
No
No
No
0
32 GB
16 GB
8 GB
4 GB
0
1
32 blocks
128 sectors
Yes
---
x16
---
No
---
0
Has been copied
Not protected
3-7
Chapter 3 – iNAND Interface Description
SanDisk iNAND Product Manual
Description
CSD structure
Reserved
Data read access time-1
Data read access time-2 in CLK cycles
(NSAC*100)
Max. data transfer rate
Card command classes
Max. read data block length
Partial blocks for read allowed
Write block misalignment
Read block misalignment
DSR implemented
Reserved
Device size
Reserved
Erase single block enable
Erase sector size
Write protect group size
Write protect group enable
Reserved for MMC compatibility
Write speed factor
Max. write data block length
Partial blocks for write allowed
Reserved
File format group
Copy flag (OTP)
Permanent write protection
12/07/06
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