Transcend Information TS2GSD150 User Manual download pdf (Page 13)

2GB 150x Secure Digital Card

Transcend Information Inc.

• Bus Timing (Default)

Parameter Symbol Min Max. Unit Remark

Clock CLK (All values are referred to min (V

) and max (V

)

Clock frequency Data Transfer Mode f

0 25 MHz C

≤ 100 pF, (7 cards)

Clock frequency Identification Mode

(The low freq. is required for MultiMediaCard

compatibility.)

0 400 KHz C

≤ 250 pF, (21 cards)

10 ns C

≤ 100 pF, (7 cards) Clock low time

50 ns C

≤ 250 pF, (21 cards)

10 ns C

≤ 100 pF, (7 cards) Clock high time

50 ns C

≤ 250 pF, (21 cards)

Clock rise time t

TLH

10 ns C

≤ 100 pF, (7 cards)

1 2 ... 8 9 10 11 12 13 14 15 16 17

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Transcend Information TS2GSD150 User Manual Page 13