SMSC USB2513 User Manual
Page 36
USB 2.0 Hi-Speed Hub Controller
Datasheet
Revision 1.0 (3-11-09)
36
SMSC USB251x
DATASHEET
8.2.1.1
Register 00h: Vendor ID (LSB)
8.2.1.2
Register 01h: Vendor ID (MSB)
54h-91h
Product String
R
00
92h-CFh
Serial String
R
00
D0h
Battery Charging Enable
R
00
E0h
Reserved
00
R
F5h
Reserved
00
R
00
F6h
Boost_Up
00
F7h
Boost_7:5
00
R
00
F8h
Boost_x:0
00
F9h
Reserved
00
FAh
Port Swap
00
FBh
Port Map 12
00
FCh
Port Map 34
R
00
R
00
FDh
Port Map 56
R
00
FEh
Port Map 7
R
00
FFh
Status/Command
Note: SMBus register only
00
BIT
NUMBER
BIT NAME
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.
BIT
NUMBER
BIT NAME
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.
Table 8.2 Internal Default, EEPROM and SMBus Register Memory Map (continued)
ADDRESS
REGISTER NAME
DEFAULT ROM VALUES (HEXIDECIMAL)
USB25
12/12i
USB25
12A/12
A
i
USB251
3/13i
USB251
4/14i
U
S
B
2512
B/12Bi
U
S
B
2513
B/13Bi
U
S
B
2514
B/14Bi
USB251
7/17i