High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller

Datasheet

Table 8.2 Hub Controller Configurations

ADDRESS

REGISTER NAME

DESCRIPTION

INTERNAL DEFAULT VALUE

 

 

 

 

DEh

VID_LSB

Vendor ID Least Significant Byte

24h

 

 

 

 

DFh

VID_MSB

Vendor ID Most Significant Byte

04h

 

 

 

 

E0h

PID_LSB

Product ID Least Significant Byte

40h

 

 

 

 

E1h

PID_MSB

Product ID Most Significant Byte

26h

 

 

 

 

E2h

DID_LSB

Device ID Least Significant Byte

A1h

 

 

 

 

E3h

DID_MSB

Device ID Most Significant Byte

08h

 

 

 

 

E4h

CFG_DAT_BYT1

Configuration Data Byte 1

8Bh

 

 

 

 

E5h

CFG_DAT_BYT2

Configuration Data Byte 2

28h

 

 

 

 

E6h

CFG_DAT_BYT3

Configuration Data Byte 3

00h

 

 

 

 

E7h

NR_DEVICE

Non-Removable Devices

02h

 

 

 

 

E8h

PORT_DIS_SP

Port Disable (Self)

00h

 

 

 

 

E9h

PORT_DIS_BP

Port Disable (Bus)

00h

 

 

 

 

EAh

MAX_PWR_SP

Max Power (Self)

01h

 

 

 

 

EBh

MAX_PWR_BP

Max Power (Bus)

32h

 

 

 

 

ECh

HC_MAX_C_SP

Hub Controller Max Current (Self)

01h

 

 

 

 

EDh

HC_MAX_C_BP

Hub Controller Max Current (Bus)

32h

 

 

 

 

EEh

PWR_ON_TIME

Power-on Time

32h

 

 

 

 

EFh

BOOST_UP

Boost_Up

00h

 

 

 

 

F0h

BOOST_3:0

Boost_3:0

00h

 

 

 

 

F1h

PRT_SWP

Port Swap

00h

 

 

 

 

F2h

PRTM12

Port Map 12

00h

 

 

 

 

F3h

PRTM3

Port Map 3

00h

 

 

 

 

Table 8.3 Other Internal Configurations

ADDRESS

REGISTER NAME

DESCRIPTION

INTERNAL DEFAULT VALUE

 

 

 

 

F4h

Reserved

Reserved

00h

 

 

 

 

F5h

Reserved

Reserved

66h

 

 

 

 

F6h

Reserved

Reserved

00h

 

 

 

 

F7-FAh

Not Applicable

-

N/A

 

 

 

 

FBh

Not Applicable

-

00h

 

 

 

 

FCh-FFh

NVSTORE_SIG

Non-Volatile Storage Signature

“ATA2”

 

 

 

 

SMSC USB4640/USB4640i

31

Revision 1.0 (06-01-09)

DATASHEET