Transcend TS8GUSDHC10 Datasheet download pdf (Page 6)

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S

S

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D

D

D

H

H

H

C

C

C

C

C

C

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High Capacity microSD Class10 Card

Transcend Information Inc.

6

•

Bus Timing

Parameter Symbol

Min Max. Unit Remark

Clock CLK (All values are referred to min (V

IH

) and max (V

IL

)

Clock frequency Data Transfer Mode f

PP

0 25 MHz C

CARD

≤ 10 pF, (1 card)

Clock frequency Identification Mode f

OD

0

(1)

/100

400 KHz C

CARD

≤ 10 pF, (1 card)

Clock low time t

WL

10 ns C

CARD

≤ 10 pF, (1 card)

Clock high time t

WH

10 ns C

CARD

≤ 10 pF, (1 card)

Clock rise time t

TLH

10 ns C

CARD

≤ 10 pF, (1 card)

Clock fall time t

THL

10 ns C

CARD

≤ 10 pF, (1 card)

Inputs CMD, DAT (referenced to CLK)

Input set-up time t

ISU

5 ns C

CARD

≤ 10 pF, (1 card)

Input hold time t

IH

5 ns C

CARD

≤ 10 pF, (1 card)

Outputs CMD, DAT (referenced to CLK)

1 2 3 4 5 6 7 8 9 10 11 ... 26 27

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