Ultra Fast USB 2.0
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| RESET STATE |
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| PU/ |
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PIN | PIN NAME | FUNCTION |
| OUTPUT | PD | INPUT |
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18 | SD_D0 / MS_D4 | none |
| Z | ||
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19 | SD_D7 / MS_D6 | none |
| Z | ||
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20 | SD_D6 / MS_D7 | none |
| Z | ||
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21 | SD_CLK / MS_BS | none |
| Z | ||
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23 | SD_D5 / MS_D1 | none |
| Z | ||
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24 | SD_CMD / MS_D0 | none |
| Z | ||
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29 | GPIO14 | GPIO |
| Z | pU | Y |
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30 | SD_D4 / MS_D2 | none |
| Z | ||
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31 | GPIO12 / MS_INS | GPIO |
| Z | pU | Y |
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32 | SD_D3 / MS_D3 | none |
| Z | ||
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33 | SD_D2 | none |
| Z | ||
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35 | GPIO10(CARD_PWR) | GPIO |
| Z | ||
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36 | GPIO2 / RXD | GPIO |
| 0 | ||
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37 | GPIO1 / LED1 / TXD | GPIO1 |
| 0 | ||
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38 | nRESET | nRESET |
| Z | Y | |
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39 | VBUS_DET | VBUS_DET |
| Z | Y | |
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40 | TEST | TEST |
| Z | Y | |
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42 | USB+ | USB+ |
| Z | ||
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43 | USB- | USB- |
| Z | ||
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44 | XTAL2 |
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45 | XTAL1 (CLKIN) |
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47 | RBIAS |
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SMSC USB2640/USB2641 | 53 | Revision 2.0 |
| DATASHEET |
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