Datasheet
8.14Application Diagram
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| UTMI | TXVALID | 5 |
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| TXREADY | 11 |
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| RXACTIVE | 27 |
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| RXVALID | 28 |
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| RXERROR |
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| DATA 0 |
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| 25 | DATA 1 |
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| 24 | DATA 2 | XCVRSELECT | 1 |
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| 23 | DATA 3 | 2 |
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| 22 | DATA 4 | TERMSELECT |
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| 21 | DATA 5 | SUSPENDN | 4 |
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| 20 | DATA 6 | 6 |
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| 19 | DATA 7 | RESET | 13 |
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| OPMODE 0 |
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| OPMODE 1 |
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| LINESTATE 0 | 16 |
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| LINESTATE 1 |
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| CLKOUT | 14 |
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| USB | RBIAS | 36 |
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C LOAD |
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32 |
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| 8 | 12KΩ | |
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| XI | DP |
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24 MHz | 1ΜΩ |
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Crystal | 31 | XO | DM | 9 |
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CLOAD
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| POWER |
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| 33 VDDA1.8 |
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4.7uF Ceramic | 17 VDD1.8 |
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4.7uF Ceramic | 30 VDD1.8 |
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| 7 | VDD3.3 |
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| 34 |
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4.7uF Ceramic | 35 | VDD3.3 |
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| REG_EN | VSS | Pad |
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| 10 | VDD3.3 |
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| 18 | VDD3.3 |
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0.1uF and/or 0.01uF | 29 | VDD3.3 |
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ceramic capacitors are also | VDD3.3 |
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| GND |
required on power supply |
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pins. |
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Figure 8.9 USB3280 Application Diagram
SMSC USB3280 | 41 | Revision 1.5 |
| DATASHEET |
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