Transcend Information TS4GSDHC 6, TS32GSDHC 6, TS8GSDHC 6 MHz Ccard ≤ 10 pF, 1 card Clock low time

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SDHC Card series

4~32GB High Capacity Secure Digital 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)

Transcend Information Inc.			8

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Contents Pin Definition Placement Features~32GB High Capacity Secure Digital Card Description ~32GB High Capacity Secure Digital Card Architecture Current Consumption Power Supply VoltageBus Signal Line Load ~32GB High Capacity Secure Digital Card ~32GB High Capacity Secure Digital Card Bus Signal Levels Parameter Symbol Min Max Unit Remark~32GB High Capacity Secure Digital Card Bus Timing Output Delay time during Data Transfer Mode MHz Ccard ≤ 10 pF, 1 card Clock low time Output Hold time Sdhc Card series ~32GB High Capacity Secure Digital Card Register Information OCR registerCID Register MIDOID PNMPSN MDTCRC CSD RegisterCsdstructure CSD Register Fields CSD VersionTranspeed TaacNsac CCC ReadbllenReadblpartial WriteblkmisalignWpgrpenable CsizeEraseblken SectorsizeCopy PermwriteprotectTmpwriteprotect FileformatRCA Register DSR Register OptionalSCR Register ScrstructureSdspec DatastataftereraseSdsecurity SdbuswidthsMechanical Dimension Sdhc Card series Sdhc Card series