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Datasheet – SMSC USB2640i User Manual

Page 36

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

Revision 2.0 (10-03-08)

36

SMSC USB2640/USB2641

DATASHEET

7.3.3.9

D8h-DAh: Reserved

7.3.3.10

DBh-DDh: Reserved

7.3.3.11

DEh: Vendor ID (LSB)

7.3.3.12

DFh: Vendor ID (MSB)

7.3.3.13

E0h: Product ID (LSB)

BIT

NUMBER

BYTE NAME

BITS

DESCRIPTION

2:0

Reserved

00h, 04h, 09h

For internal use only.

BIT

NUMBER

BYTE NAME

BITS

DESCRIPTION

2:0

Reserved

5Ch, 59h, 9Ah

For internal use only.

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).

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).

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.

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