TS1G~2GSDG | Secure Digital Card | |
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•Bus Timing
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 | 25 | MHz | CL ≤ 100 pF, (7 cards) |
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| Clock frequency Identification Mode | fOD | 0 | 400 | KHz | CL ≤ 250 pF, (21 cards) |
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| (The low freq. is required for MultiMediaCard |
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| compatibility.) |
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| Clock low time | tWL | 10 |
| ns | CL ≤ 100 pF, (7 cards) |
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| 50 |
| ns | CL ≤ 250 pF, (21 cards) |
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| Clock high time | tWH | 10 |
| ns | CL ≤ 100 pF, (7 cards) |
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| 50 |
| ns | CL ≤ 250 pF, (21 cards) |
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| Clock rise time | tTLH |
| 10 | ns | CL ≤ 100 pF, (7 cards) |
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| 50 | ns | CL ≤ 250 pF, (21 cards) |
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Transcend Information Inc. |
| 5 |
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