USB 2.0 High-Speed 4-Port Hub Controller
Datasheet
Table 4.2 Internal EEPROM and SMBus Register Memory Map (continued)
REG ADDR
R/W
REGISTER NAME
ABBR
DEFAULT ROM
54h-91h
92h-Cfh
D0h-F5h
F6h
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PROD_STR
SER_STR
Reserved
PRDSTR
SERSTR
N/A
00h
00h
01h
00h
00h
00h
00h
00h
00h
00h
00h
00h
Boost_Up
BOOSTUP
N/A
F7h
Reserved
F8h
Boost_4:0
BOOST40
N/A
F9h
Reserved
FAh
Port Swap
Port Remap 12
Port Remap 34
Reserved
PRTSP
PRTR12
PRTR34
N/A
FBh
FCh
FDh-FEh
FFh
Status/Command
STCD
Note:
SMBus register only
4.3.1.1
Register 00h: Vendor ID (LSB) (Reset = 0x00)
BIT NAME
BIT
NUMBER
DESCRIPTION
7:0
VID_LSB
Least Significant Byte of the Vendor ID. This is a 16-bit value that uniquely
identifies the Vendor of the user device (assigned by USB-Interface Forum).
This field is set by the OEM using either the SMBus or EEPROM interface
options.
4.3.1.2
Register 01h: Vendor ID (MSB) (Reset = 0x00)
BIT NAME
BIT
NUMBER
DESCRIPTION
7:0
VID_MSB
Most Significant Byte of the Vendor ID. This is a 16-bit value that uniquely
identifies the Vendor of the user device (assigned by USB-Interface Forum).
This field is set by the OEM using either the SMBus or EEPROM interface
options.
Revision 1.92 (05-08-07)
SMSC USB2514
DATA2S0HEET
SMSC [ SMSC CORPORATION ]
