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參數(shù)資料
| 型號： | MC12U256HACA |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | MultiMediaCard Specification |
| 中文描述： | 多媒體卡規(guī)格 |
| 文件頁數(shù)： | 23/66頁 |
| 文件大小： | 1422K |
| 代理商： | MC12U256HACA |
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MultiMediaCard
TM
23
Device size
multiplier
Erase group size
Erase group size
multiplier
Write protect group
size
Write protect group
enable
Manufacturer
default ECC
Write speed factor
Max. write data
block length
Partial blocks for
write allowed
Reserved
File format group
Copy flag(OTP)
Permanent write
protection
Temporary write
protection
File format
ECC code
C_SIZE_MULT
3
[49:47]
*3
read only
ERASE_GRP_SIZE
ERASE_GRP_MULT
5
5
[46:42]
[41:37]
*5
0x1F
read only
read only
WP_GRP_SIZE
5
[36:32]
0x3
read only
WP_GRP_ENABLE
1
[31:31]
0x1
read only
DEFAULT_ECC
2
[30:29]
0x0
read only
R2W_FACTOR
WRITE_BLK_LEN
3
4
[28:26]
[25:22]
0x4
0x9
read only
read only
WRITE_BLK_PARTIAL
1
[21:21]
0x0
read only
--
FILE_FORMAT_GRP
COPY
PERM_WRITE_PROTEC
T
TMP_WRITE_PROTECT
5
1
1
1
[20:16]
[15:15]
[14:14]
[13:13]
0x0
0x0
0x1
0x0
read only
Read/Write
Read/Write
Read/Write
1
[12:12]
0x0
Read/Write/
erase
Read/Write
Read/Write/
erase
Read/Write/
erase
read only
FILE_FORMAT
ECC
2
2
[11:10]
[9:8]
0x0
0x0
CRC
CRC
7
[7:1]
Not used, always 1
0
[0:0]
0x1
Notes:
1. This field is depended on the model. Refer to also C_SIZE_MULT
2. This field is depended on the model
3. This field is depended on the model. Refer to also C_SIZE
4. x means user programmable
5. This field is depended on the model. Refer to also ERASE_GRP_SIZE
Some of the CSD fields are one-time or multiple programmable by the customer or provider. All other
field values are fixed. The following section describes the CSD fields and their values for
MultiMediaCards :
CSD Register Structure
CSD_STRUCTURE
“10”
The CSD version of these MultiMediaCards is related to the “MultiMediaCard system specification,
Version 3.31”. The parameter CSD_STRUCTURE has permanently the value “10”.
CSD Register Structure
CSD version No. 1.2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC56U064NACA | MultiMediaCard Specification |
| MC1GU064NACA | MultiMediaCard Specification |
| MC56U256HACA | MultiMediaCard Specification |
| MC1GU256HACA | MultiMediaCard Specification |
| MC1DU256HACA | MultiMediaCard Specification |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC12U256HACA-0QC00 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MultiMediaCard Specification |
| MC12U256HACB-0QC00 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MultiMediaCard Specification |
| MC12U256HACC-0QC00 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MultiMediaCard Specification |
| MC12U256HAFA-0QC00 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MultiMediaCard Specification |
| MC12U256HAFB-0QC00 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:MultiMediaCard Specification |
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