26 DATASHEET
USB2250/50i/51/51i SMSC
PIN
24
113
107
28
37
36
35
34
31
30
29
33
115
26
120
118
14
78
76
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| RESET STATE |
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| xD Mode |
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| SD Mode |
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| MS Mode |
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PIN NAME |
| FUNCTION |
| OUT- |
| PU/ |
| IN- |
| FUNCTION |
| OUT- |
| PU/ |
| IN- |
| FUNCTION |
| OUT- |
| PU/ |
| IN- |
| FUNCTION |
| OUT- |
| PU/ |
| IN- | ||
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| PUT |
| PD |
| PUT |
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| PUT |
| PD |
| PUT |
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| PUT |
| PD |
| PUT |
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| PUT |
| PD |
| PUT | |||||||
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MA10 |
| MA |
| 0 |
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| MA |
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| hw |
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MA11 |
| MA |
| 0 |
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| MA |
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| hw |
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MA13 |
| MA |
| 0 |
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| MA |
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| hw |
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MA16 |
| MA |
| 0 |
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| MA |
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| hw |
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MD0 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD1 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD2 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD3 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD4 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD5 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD6 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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MD7 |
| MA |
| z |
| pu |
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| MA |
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| hw |
| hw |
| hw |
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nMRD |
| MA |
| 1 |
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| MA |
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| hw |
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nMCE |
| MA |
| 1 |
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| MA |
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| 0 |
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LED1 / GPIO1 |
| GPIO |
| 0 |
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| GPIO |
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| (fw) |
| (fw) |
| (fw) |
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GPIO4 (SCL/xD_ID) |
| GPIO |
| 0 |
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| GPIO |
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| (fw) |
| (fw) |
| (fw) |
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GPIO8/CARD_PWR0 |
| GPIO |
| z |
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| GPIO |
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| (fw) |
| (fw) |
| (fw) |
| PWR |
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| VDD |
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GPIO9/CARD_PWR1 |
| GPIO |
| z |
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| GPIO |
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| (fw) |
| (fw) |
| (fw) |
| PWR |
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| VDD |
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GPIO10/CARD_PWR2 |
| GPIO |
| z |
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| GPIO |
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| (fw) |
| (fw) |
| (fw) |
| PWR |
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| VDD |
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Datasheet | USB Fast Ultra |
| Controller Media Flash |