USB 2.0
Datasheet
Table 8.2 Internal Default, EEPROM and SMBus Register Memory Map (continued)
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ADDRESS | REGISTER NAME | USB2512/12i |
| USB2512A/12Ai |
| USB2513/13i |
| USB2514/14i |
| USB2512B/12Bi |
| USB2513B/13Bi |
| USB2514B/14Bi | USB2517/17i |
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Product String |
| R |
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| 00 |
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Serial String |
| R |
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| 00 |
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D0h | Battery Charging Enable |
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| R |
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| 00 |
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E0h | Reserved |
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| 00 |
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| R | |
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F5h | Reserved |
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| 00 |
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| R |
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F6h | Boost_Up |
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| 00 |
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F7h | Boost_7:5 |
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| 00 |
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| R |
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F8h | Boost_x:0 |
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| 00 |
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F9h | Reserved |
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| 00 |
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FAh | Port Swap |
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| 00 |
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FBh | Port Map 12 |
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| 00 |
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FCh | Port Map 34 |
| R |
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| R |
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FDh | Port Map 56 |
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| R |
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| 00 |
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FEh | Port Map 7 |
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| R |
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| 00 |
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FFh | Status/Command |
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| 00 |
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| Note: SMBus register only |
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8.2.1.1Register 00h: Vendor ID (LSB)
BIT |
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NUMBER | BIT NAME | DESCRIPTION |
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7:0 | VID_LSB | Least Significant Byte of the Vendor ID. This is a |
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| identifies the Vendor of the user device (assigned by |
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| This field is set by the OEM using either the SMBus or EEPROM interface |
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| options. |
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8.2.1.2Register 01h: Vendor ID (MSB)
BIT |
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NUMBER | BIT NAME |
| DESCRIPTION |
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7:0 | VID_MSB | Most Significant Byte of the Vendor ID. This is a | |
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| identifies the Vendor of the user device (assigned by | |
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| This field is set by the OEM using either the SMBus or EEPROM interface | |
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| options. |
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Revision 1.0 | 36 | SMSC USB251x | |
DATASHEET