Industrial Temperature Rated USB 2.0
Datasheet
Table 4.1 Internal Default, EEPROM and SMBus Register Memory Map (continued)
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| SMBUS AND |
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| INTERNAL | EEPROM POR |
ADDR | R/W | REGISTER NAME | ABBR | DEFAULT ROM | VALUES |
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03h | R/W | PID MSB | PIDM | 25h | 0x00 |
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04h | R/W | DID LSB | DIDL | 00h | 0x00 |
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05h | R/W | DID MSB | DIDM | 00h | 0x00 |
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06h | R/W | Config Data Byte 1 | CFG1 | 8Bh | 0x00 |
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07h | R/W | Config Data Byte 2 | CFG2 | 10h | 0x00 |
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08h | R/W | Config Data Byte 3 | CFG3 | 00h | 0x00 |
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09h | R/W | NRD | 00h | 0x00 | |
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0Ah | R/W | Port Disable (Self) | PDS | 08h | 0x00 |
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0Bh | R/W | Port Disable (Bus) | PDB | 08h | 0x00 |
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0Ch | R/W | Max Power (Self) | MAXPS | 01h | 0x00 |
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0Dh | R/W | Max Power (Bus) | MAXPB | 64h | 0x00 |
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0Eh | R/W | Hub Controller Max Current | HCMCS | 01h | 0x00 |
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0Fh | R/W | Hub Controller Max Current | HCMCB | 64h | 0x00 |
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10h | R/W | PWRT | 32h | 0x00 | |
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R/W | Reserved | N/A | 01h | 0x00 | |
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F6h | R/W | Boost_Up | BOOSTUP | 00h | 0x00 |
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F7h | R/W | Reserved | N/A | 00h | 0x00 |
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F8h | R/W | Boost_2:0 | BOOST20 | 00h | 0x00 |
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F9h | R/W | Reserved | N/A | 00h | 0x00 |
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FAh | R/W | Port Swap | PRTSP | 00h | 0x00 |
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FBh | R/W | Port Remap 12 | PRTR12 | 00h | 0x00 |
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R/W | Reserved | N/A | 00h | 0x00 | |
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FFh | R/W | Status/Command | STCD | 00h | 0x00 |
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| Note: SMBus register only |
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4.2.1.1Register 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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Revision 1.92 | 14 | SMSC USB2512i |
| DATASHEET |
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