Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo

7.3.3.9D8h-DAh: Reserved

BIT

 

 

 

 

NUMBER

BYTE NAME

BITS

 

DESCRIPTION

 

 

 

 

 

2:0

Reserved

00h, 04h,

09h

For internal use only.

 

 

 

 

 

7.3.3.10DBh-DDh: Reserved

BIT

 

 

 

NUMBER

BYTE NAME

BITS

DESCRIPTION

 

 

 

 

2:0

Reserved

5Ch, 59h, 9Ah

For internal use only.

 

 

 

 

7.3.3.11DEh: Vendor ID (LSB)

BIT

 

 

NUMBER

BYTE 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 Implementers

 

 

Forum).

 

 

 

7.3.3.12DFh: Vendor ID (MSB)

BIT

 

 

NUMBER

BYTE 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 Implementers

 

 

Forum).

 

 

 

7.3.3.13E0h: 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.

 

 

 

Revision 2.0 (10-03-08)

36

SMSC USB2640/USB2641

 

DATASHEET