USB 2.0 Hi-Speed Hub Controller
Datasheet
5.1.3 Register 02h: Product ID (LSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
PID_LSB
Least Significant Byte of the Product ID: a 16-bit value that uniquely identifies
the Product ID of the user device. Set this field using either the SMBus or I2C
EEPROM interface options.
5.1.4 Register 03h: Product ID (MSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
PID_MSB
Most Significant Byte of the Product ID: a 16-bit value that uniquely identifies
the Product ID of the user device. Set this field using either the SMBus or
I2C EEPROM interface options.
5.1.5 Register 04h: Device ID (LSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
DID_LSB
Least Significant Byte of the Device ID: a 16-bit device release number in
BCD format (assigned by OEM). Set this field using either the SMBus or I2C
EEPROM interface options.
5.1.6 Register 05h: Device ID (MSB)
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
DID_MSB
Most Significant Byte of the Device ID: a 16-bit device release number in
BCD format (assigned by OEM). Set this field using either the SMBus or I2C
EEPROM interface options.
SMSC USB251xB/xBi
29
DATASHEET
Revision 2.2 (02-17-12)