參數(shù)資料
型號(hào): MC2DU512HACA-0QC00
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): 25/66頁
文件大?。?/td> 1422K
代理商: MC2DU512HACA-0QC00
MultiMediaCard
TM
25
= 6.0, 0xE = 7.0, 0xF = 8.0
Always ‘0’
7
Reserved
These MultiMediaCards support a transfer rate between 0 and 20Mb/s. The parameter TRAN_SPEED is
0x2A.
CCC
The MultiMediaCard command set is divided into subsets (command classes). The card command class
register CCC defines which command classes are supported by this card. A set CCC bit means that the
corresponding command class is supported. For command class definition refer to Table “ Command
Classes”.
Supported Card Command Classes
CCC bit
0
1
…..
11
These MultiMediaCards support the command classes 0,2,4,5,6 and 7. The parameter CCC is
permanently assigned to the value 0x0F5.
READ_BLK_LEN
The data block length is computed as 2^
READ_BLK_LEN
.
Data Block Length
READ_BLK_LEN
0
1
…..
11
12-15
The value of the parameter READ_BLK_LEN is 0x09 (512 bytes).
READ_BLK_PARTIAL
READ_BLK_PARTIAL defines whether partial block sizes can be used in block read command.
READ_BLK_PARTIAL = 0 means that only the block size defined by READ_BLOCK_LEN can be used
for block-orinted data transfer. READ_BLK_PARTIAL = 1 means that smaller blocks can be used as well.
The minimum block size will be equal to minimum addressable unit (one byte).
WRITE_BLK_MISALIGN
Defines if the data block to be written by one command can be spread over more than one physical
blocks of the memory device. The size of the memory block is defined in WRITE_BLK_LEN.
Supported card command classes
Class 0
Class 1
…..
Class 11
Block length
2
0
= 1 byte
2
1
= 2 bytes
…..
2
11
= 2,048 bytes
Reserved
相關(guān)PDF資料
PDF描述
MC1GU512HACA-0QC00 MultiMediaCard Specification
MC1GU128NACA MultiMediaCard Specification
MC1DU128NACA MultiMediaCard Specification
MC1GU256NACA MultiMediaCard Specification
MC1DU256NACA MultiMediaCard Specification
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC2E 制造商:G & J HALL 功能描述:STEP DRILL MULTICUT 1/4-3/4"X1/16"
MC2F-1 制造商:SPC Multicomp 功能描述:TRANSFORMER VARIABLE 2A 制造商:SPC Multicomp 功能描述:TRANSFORMER, VARIABLE, 2A 制造商:SPC Multicomp 功能描述:TRANSFORMER, VARIABLE, 2A; Input Voltage:240V; Output Current:2A; Knob Rotation:-; AC Power:480VA; Current Rating:2A; External Depth:110mm; External Length / Height:95mm; External Width:110mm; Fixing Centres LxW:92 x 92; Fixing Hole
MC2F-1 制造商:SPC Multicomp 功能描述:TRANSFORMER VARIABLE 2A
MC2GH01GDMCA-2SA00 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAMSUNG MultiMediaCard
MC2GH256NMCA-2SA00 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:SAMSUNG MultiMediaCard