Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller

Datasheet

Table 4.2 Internal Default, EEPROM and SMBus Register Memory Map (continued)

 

 

 

 

 

SMBUS AND

REG

 

 

 

INTERNAL

EEPROM POR

ADDR

R/W

REGISTER NAME

ABBR

DEFAULT ROM

VALUES

 

 

 

 

 

 

15h

R/W

SER_STR_LEN

SERSL

00h

0x00

 

 

 

 

 

 

16h-53h

R/W

MFR_STR

MANSTR

00h

0x00

 

 

 

 

 

 

54h-91h

R/W

PROD_STR

PRDSTR

00h

0x00

 

 

 

 

 

 

92h-Cfh

R/W

SER_STR

SERSTR

00h

0x00

 

 

 

 

 

 

D0h-F5h

R/W

Reserved

N/A

01h

0x00

 

 

 

 

 

 

F6h

R/W

Boost_Up

BOOSTUP

00h

0x00

 

 

 

 

 

 

F7h

R/W

Reserved

N/A

00h

0x00

 

 

 

 

 

 

F8h

R/W

Boost_3:0

BOOST30

00h

0x00

 

 

 

 

 

 

F9h

R/W

Reserved

N/A

00h

0x00

 

 

 

 

 

 

FAh

R/W

Port Swap

PRTSP

00h

0x00

 

 

 

 

 

 

FBh

R/W

Port Remap 12

PRTR12

00h

0x00

 

 

 

 

 

 

FCh

R/W

Port Remap 3

PRTR3

00h

0x00

 

 

 

 

 

 

FDh-FEh

R/W

Reserved

N/A

00h

0x00

 

 

 

 

 

 

FFh

R/W

Status/Command

STCD

00h

0x00

 

 

Note: SMBus register

 

 

 

 

 

only

 

 

 

 

 

 

 

 

 

4.3.1.1Register 00h: Vendor ID (LSB)

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.

 

 

 

4.3.1.2Register 01h: Vendor ID (MSB)

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.

 

 

 

Revision 1.98 (11-19-07)

20

SMSC USB2513i

 

DATASHEET