USB2422 datasheet(30/47 Pages) MICROCHIP

30 / 47 page

USB2422

DS00001726B-page 30

 2013 - 2015 Microchip Technology Inc.

4.4.21

PRODUCT STRING LENGTH REGISTER (PRDSL)

4.4.22

SERIAL STRING LENGTH REGISTER (SERSL)

4.4.23

MANUFACTURER STRING REGISTERS (MANSTR)

4.4.24

PRODUCT STRING REGISTERS (PRDSTR)

Address:

14h

Size:

8 bits

Bits

Description

Type

Default

7:0

Product String Length (PRD_STR_LEN)

Maximum string length is 31 characters.

R/W

00h

Address:

15h

Size:

8 bits

Bits

Description

Type

Default

7:0

Serial String Length (SER_STR_LEN)

Maximum string length is 31 characters.

R/W

00h

Address:

16h-53h

Size:

8 bits

Bits

Description

Type

Default

7:0

Manufacturer String (MFR_STR)

UNICODE UTF-16LE per USB 2.0 Specification.

Maximum string length is 31 characters (62 Bytes).

Note:

The String consists of individual 16 Bit UNICODE UTF-16LE

characters. The Characters will be stored starting with the LSB at

the least significant address and the MSB at the next 8-bit location

(subsequent characters must be stored in sequential contiguous

address in the same LSB, MSB manner).

R/W

00h

Address:

54h-91h

Size:

8 bits

Bits

Description

Type

Default

7:0

Product String (PRD_STR)

UNICODE UTF-16LE per USB 2.0 Specification.

Maximum string length is 31 characters (62 Bytes).

Note:

The String consists of individual 16 Bit UNICODE UTF-16LE

characters. The Characters will be stored starting with the LSB at

the least significant address and the MSB at the next 8-bit location

(subsequent characters must be stored in sequential contiguous

address in the same LSB, MSB manner).

R/W

00h

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