USB3803 datasheet(69/99 Pages) MICROCHIP

69 / 99 page

 2014-2015 Microchip Technology Inc.

DS00001691B-page 69

USB3803

7.7.1

STRING DESCRIPTOR ZERO (SPECIFIES LANGUAGES SUPPORTED)

7.7.2

STRING DESCRIPTOR 1 (MANUFACTURER STRING)

7.7.3

STRING DESCRIPTOR 2 (PRODUCT STRING)

7.7.4

STRING DESCRIPTOR 3 (SERIAL STRING)

TABLE 7-34:

STRING DESCRIPTOR ZERO

Offset

Field

Size

Value

Description

Length

04h

Size of this Descriptor.

DescriptorType

03h

String Descriptor Type.

LANGID

xxxxh

Language ID code from LANG_ID_H and LANG_ID_L

registers

TABLE 7-35:

STRING DESCRIPTOR 1, MANUFACTURER STRING

Offset

Field

Size

Value

Description

Length

yyh

Size of this Descriptor. The yy value is created by taking

the MFR_STR_LEN{bytes} + 2{bytes}

DescriptorType

03h

String Descriptor Type.

String

string

Manufacturer String

The string is located in the MFR_STR register and the

size (N) is held in the MFR_STR_LEN register

TABLE 7-36:

STRING DESCRIPTOR 2, PRODUCT STRING

Offset

Field

Size

Value

Description

Length

yyh

Size of this Descriptor. The yy value is created by taking

the PRD_STR_LEN{bytes} + 2{bytes}

DescriptorType

03h

String Descriptor Type.

String

string

Product String

The string is located in the PROD_STR register and the

size (N) is held in the PRD_STR_LEN register

TABLE 7-37:

STRING DESCRIPTOR 3, SERIAL STRING

Offset

Field

Size

Value

Description

Length

yyh

Size of this Descriptor. The yy value is created by taking

the SER_STR_LEN{bytes} + 2{bytes}

DescriptorType

03h

String Descriptor Type.

String

string

Serial String

The string is located in the SER_STR register and the

size (N) is held in the SER_STR_LEN register

USB3803 bảng dữ liệu(PDF) 69 Page - Microchip Technology

USB3803 bảng dữ liệu(HTML) 69 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99

bảng dữ liệu tải về

Link URL