25 DATASHEET
USB2250/50i/51/51i SMSC
PIN
10
23
22
21
19
11
13
105
32
27
25
116
114
112
110
108
106
109
111
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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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SD_D1 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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SD_D2 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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SD_D3 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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SD_D4 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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SD_D5 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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SD_D6 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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SD_D7 |
| SD |
| z |
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| SD |
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| hw |
| pu |
| yes |
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GPIO6(SD_WP) |
| GPIO |
| 0 |
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| GPIO |
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| (fw) |
| (fw) |
| (fw) |
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GPIO15(SD_nCD) |
| GPIO |
| z |
| pu |
| yes |
| GPIO |
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| (fw) |
| (fw) |
| (fw) |
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MA0/CLK_SEL0 |
| MA |
| z |
| pd |
| yes |
| MA |
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| hw |
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MA1/CLK_SEL1 |
| MA |
| z |
| pd |
| yes |
| MA |
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| hw |
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MA2 |
| MA |
| z |
| pd |
| yes |
| MA |
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| hw |
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MA3 |
| MA |
| z |
| pd |
| yes |
| MA |
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| hw |
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MA4 |
| MA |
| 0 |
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| MA |
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| hw |
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MA5 |
| MA |
| 0 |
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| MA |
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| hw |
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MA6 |
| MA |
| 0 |
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| MA |
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| hw |
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MA7 |
| MA |
| 0 |
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| MA |
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| hw |
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MA8 |
| MA |
| 0 |
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| MA |
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| hw |
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MA9 |
| MA |
| 0 |
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| MA |
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| hw |
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Datasheet | USB Fast Ultra |
| Controller Media Flash |