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

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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)

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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 Voltage Bus 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