Transcend Information miniSDHC Card Series manual 4GB High Capacity miniSD Card Bus Timing

Page 8

miniSDHC Card series

4GB High Capacity miniSD Card

Bus Timing

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

25

MHz

CCARD 10 pF, (1 card)

 

 

Clock frequency Identification Mode

fOD

0(1)/100

400

KHz

CCARD 10 pF, (1 card)

 

 

Clock low time

tWL

10

 

ns

CCARD 10 pF, (1 card)

 

 

Clock high time

tWH

10

 

ns

CCARD 10 pF, (1 card)

 

 

Clock rise time

tTLH

 

10

ns

CCARD 10 pF, (1 card)

 

 

Clock fall time

tTHL

 

10

ns

CCARD 10 pF, (1 card)

 

 

Inputs CMD, DAT (referenced to CLK)

 

 

 

 

 

 

 

Input set-up time

tISU

5

 

ns

CCARD 10 pF, (1 card)

 

 

Input hold time

tIH

5

 

ns

CCARD 10 pF, (1 card)

 

 

Outputs CMD, DAT (referenced to CLK)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transcend Information Inc.

 

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Contents Placement Features4GB High Capacity miniSD Card Description Pin Definition4GB High Capacity miniSD Card 4GB High Capacity miniSD Card Information Mtbf4GB High Capacity miniSD Card Architecture Current Consumption Power Supply VoltageBus Signal Line Load Single card capacitance 4GB High Capacity miniSD Card Bus Signal Levels Parameter Symbol Min Max Unit Remark4GB High Capacity miniSD Card Bus Timing Output Delay time during Data Transfer Mode 4GB High Capacity miniSD Card Bus Timing High Speed Mode Output Hold time 4GB High Capacity miniSD Card Reliability and Durability 4GB High Capacity miniSD Card 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 MiniSDHC Card series MiniSDHC Card series 4GB High Capacity miniSD Card MiniSD Card package dimensions