Transcend Information TS4G-32GSDHC6-P2 User Manual

Page 6

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T

T

T

S

S

S

4

4

4

G

G

G

-

-

-

3

3

3

2

2

2

G

G

G

S

S

S

D

D

D

H

H

H

C

C

C

6

6

6

-

-

-

P

P

P

2

2

2

SDHC Memory Card + Reader P2


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)

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