USB 2.0 Hi-Speed Hub Controller
Datasheet
8.2.1.3
Register 02h: Product ID (LSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
PID_LSB
Least Significant Byte of the Product ID. This is a 16-bit value that the Vendor
can assign that uniquely identifies this particular product (assigned by OEM).
This field is set by the OEM using either the SMBus or EEPROM interface
options.
8.2.1.4
Register 03h: Product ID (MSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
PID_MSB
Most Significant Byte of the Product ID. This is a 16-bit value that the Vendor
can assign that uniquely identifies this particular product (assigned by OEM).
This field is set by the OEM using either the SMBus or EEPROM interface
options.
8.2.1.5
Register 04h: Device ID (LSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
DID_LSB
Least Significant Byte of the Device ID. This is a 16-bit device release
number in BCD format (assigned by OEM). This field is set by the OEM
using either the SMBus or EEPROM interface options.
8.2.1.6
Register 05h: Device ID (MSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
DID_MSB
Most Significant Byte of the Device ID. This is a 16-bit device release
number in BCD format (assigned by OEM). This field is set by the OEM
using either the SMBus or EEPROM interface options.
SMSC USB251x
37
Revision 1.0 (3-11-09)
DATASHEET
SMSC [ SMSC CORPORATION ]
