Transcend Information TS4/8GUSDHC6-P3 manual Bus Timing High Speed Mode

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TS4/8GUSDHC6-P3

4/8GB microSDHC Class 6 Card + Reader P3

 

 

 

•Bus Timing (High Speed Mode)

Parameter

Symbol

Min

Max.

Unit

Remark

Clock CLK (All values are referred to min (VIH) and max (VIL)

 

Clock frequency Data Transfer Mode

fPP

0

50

MHz

CCARD ≤ 10 pF, (1 card)

 

 

Clock low time

tWL

7

 

ns

CCARD ≤ 10 pF, (1 card)

 

 

Clock high time

tWH

7

 

ns

CCARD ≤ 10 pF, (1 card)

 

 

Clock rise time

tTLH

 

3

ns

CCARD ≤ 10 pF, (1 card)

 

 

Clock fall time

tTHL

 

3

ns

CCARD ≤ 10 pF, (1 card)

 

 

Inputs CMD, DAT (referenced to CLK)

 

 

 

 

 

 

 

Input set-up time

tISU

6

 

ns

CCARD ≤ 10 pF, (1 card)

 

 

Input hold time

tIH

2

 

ns

CCARD ≤ 10 pF, (1 card)

 

 

Outputs CMD, DAT (referenced to CLK)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transcend Information Inc.

 

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Contents Description Features Placement8GB microSDHC Class 6 Card + Reader P3 Pin DefinitionArchitecture Power Supply Voltage Bus Signal Line LoadBus Operating Conditions General Current ConsumptionSingle card capacitance Bus Signal Levels Parameter Symbol Min Max Unit RemarkBus Timing Output Delay time during Data Transfer Mode Bus Timing High Speed Mode Output Hold time Reliability and Durability Register Information OCR registerMID OIDPNM PRVCRC PSNMDT Csdstructure CSD Register Fields CSD VersionTranspeed TaacNsac CCC ReadbllenReadblpartial WriteblkmisalignWpgrpenable CsizeEraseblken SectorsizeCopy PermwriteprotectTmpwriteprotect FileformatRCA Register Datastataftererase ScrstructureSdspec Sdsecurity SdbuswidthsMechanical Description Top View Mechanical Description Bottom View Mechanical Description Keep Out Area MicroSD package Dimensions System Requirements Placement DimensionsDescription USB Pin Identification Block DiagramUSB Pinouts DC Characteristics DC Electrical Characteristics of 3.3V I/ORecommended Operating Conditions Parameter MIN