Transcend Information TS4GSDHC6V manual 4GB~16GB SDHC6 HD Video Card Bus Timing High Speed Mode

HD Video Card Series

4GB~16GB SDHC6 HD Video 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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