參數(shù)資料
型號： MC56U512NACA
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)： 3/66頁
文件大?。?/td> 1422K
代理商： MC56U512NACA
MultiMediaCard
TM
3
1 Introduction to the MultiMediaCard ----------------------------------------------------------- 5
1.1
System Features ----------------------------------------------------------------------------------------- 5
1.2
Product Model -------------------------------------------------------------------------------------- 5
2
Function Description ------------------------------------------------------------------------------- 7
2.1
Flash Technology Independence ------------------------------------------------------------------ 7
2.2
Defect and Error Management --------------------------------------------------------------------- 7
2.3
Endurance ----------------------------------------------------------------------------------------------- 7
2.4
Automatic Sleep Mode ------------------------------------------------------------------------------- 7
2.5
Hot Insertion -------------------------------------------------------------------------------------------- 8
2.6
MultiMediaCard Mode -------------------------------------------------------------------------------- 8
2.6.1
MultiMediaCard Standard Compliance ----------------------------------------------------------- 8
2.6.2
Negotiation Operation Conditions ----------------------------------------------------------------- 8
2.6.3
Card Acquisition and Identification ---------------------------------------------------------------- 8
2.6.4
Card Status ---------------------------------------------------------------------------------------------- 8
2.6.5
Memory Array Partitioning --------------------------------------------------------------------------- 9
2.6.6
Read and Write Operations ------------------------------------------------------------------------- 9
2.6.7
Data Transfer Rate ------------------------------------------------------------------------------------10
2.6.8
Data Protection in the Flash Card -----------------------------------------------------------------10
2.6.9
Erase -----------------------------------------------------------------------------------------------------10
2.6.10 Write Protection ----------------------------------------------------------------------------------------10
2.6.11 Copy Bit ------------------------------------------------------------------------------------------------- 10
2.6.12 The CSD Register ------------------------------------------------------------------------------------ 11
2.7
SPI Mode ----------------------------------------------------------------------------------------------- 11
2.7.1
Negotiating Operation Conditions ---------------------------------------------------------------- 11
2.7.2
Card Acquisition and Identification --------------------------------------------------------------- 11
2.7.3
Card Status --------------------------------------------------------------------------------------------- 11
2.7.4
Memory Array Partitioning -------------------------------------------------------------------------- 11
2.7.5
Read and Write Operations ------------------------------------------------------------------------- 11
2.7.6
Data Transfer Rate ------------------------------------------------------------------------------------ 11
2.7.7
Data Protection in the MultiMediaCard ----------------------------------------------------------- 12
2.7.8
Erase ----------------------------------------------------------------------------------------------------- 12
2.7.9
Write Protection ---------------------------------------------------------------------------------------- 12
3
Product Specifications ----------------------------------------------------------------------------- 13
3.1
Recommended Operating Conditions ------------------------------------------------------------------------- 13
3.2
Operating Characteristis ----------------------------------------------------------------- 14
3.3
System Environmental Specifications ----------------------------------------------------------------- 15
3.4
System Reliability and Maintenance -------------------------------------------------------------- 15
3.5
Physical Specifications ------------------------------------------------------------------------------- 16
4
MultiMediaCard Interface Description --------------------------------------------------------- 17
4.1
Pin Assignments in MultiMediaCard Mode ------------------------------------------------------- 17
4.2
Pin Assignments in SPI Mode ---------------------------------------------------------------------- 18
4.3
MultiMediaCard Bus Topology ---------------------------------------------------------------------- 18
4.4
SPI Bus Topology -------------------------------------------------------------------------------------------------- 19
4.4.1
SPI Interface Concept ------------------------------------------------------------------------------------------- 19
4.4.2
SPI Bus Topology ------------------------------------------------------------------------------------------------ 19
4.5
Registers ------------------------------------------------------------------------------------------------- 20
4.5.1
Operation Condition Register (OCR) ---------------------------------------------------------------------------20
4.5.2
Card Identification (CID) ------------------------------------------------------------------------------21
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PDF描述
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