Transcend Information miniSDHC Card Series manual

Page 10

miniSDHC Card series

4GB High Capacity miniSD Card

•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)

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Contents 4GB High Capacity miniSD Card Description PlacementFeatures Pin Definition4GB High Capacity miniSD Card 4GB High Capacity miniSD Card Information Mtbf4GB High Capacity miniSD Card Architecture Bus Signal Line Load Power Supply VoltageCurrent Consumption 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 registerPNM MIDOID PRVMDT PSNCRC Csdstructure CSD Register Fields CSD VersionNsac TaacTranspeed Readblpartial CCCReadbllen WriteblkmisalignEraseblken WpgrpenableCsize SectorsizeTmpwriteprotect CopyPermwriteprotect FileformatRCA Register Sdspec ScrstructureDatastataftererase Sdsecurity SdbuswidthsMechanical Description Top View MiniSDHC Card series MiniSDHC Card series 4GB High Capacity miniSD Card MiniSD Card package dimensions