USB2503 datasheet(20/46 Pages) SMSC

20 / 46 page

USB 2.0 High-Speed 4-Port Hub Controller

Datasheet

Revision 1.92 (05-08-07)

SMSC USB2514

DATASHEET

4.3.1.1

4.3.1.2

54h-91h

R/W

PROD_STR

PRDSTR

00h

92h-Cfh

R/W

SER_STR

SERSTR

00h

D0h-F5h

R/W

Reserved

N/A

01h

F6h

R/W

Boost_Up

BOOSTUP

00h

F7h

R/W

Reserved

N/A

00h

F8h

R/W

Boost_4:0

BOOST40

00h

F9h

R/W

Reserved

N/A

00h

FAh

R/W

Port Swap

PRTSP

00h

FBh

R/W

Port Remap 12

PRTR12

00h

FCh

R/W

Port Remap 34

PRTR34

00h

FDh-FEh

R/W

Reserved

N/A

00h

FFh

R/W

Status/Command

Note:

SMBus register only

STCD

00h

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 4.2 Internal EEPROM and SMBus Register Memory Map (continued)

REG ADDR

R/W

ABBR

DEFAULT ROM

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