Datasheet

High-Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
Datasheet
Revision 1.3 (03-13-13) 30 SMSC USB4640/USB4640i
DATASHEET
4.4.1.6 1Eh: USB Language Identifier Descriptor Length
4.4.1.7 1Fh: USB Language Identifier Descriptor Type
4.4.1.8 20h: USB Language Identifier Least Significant Byte
4.4.1.9 21h: USB Language Identifier Most Significant Byte
4.4.1.10 22h: USB Manufacturer String Descriptor Length
4.4.1.11 23h: USB Manufacturer String Descriptor Type
4.4.1.12 24h-31h: USB Manufacturer String Option
BYTE NAME DESCRIPTION
0 USB_LANG_LEN USB language ID string descriptor length as defined by Section 9.6.7:
String
of the
USB 2.0 Specification [1]. This field is the bLength, which describes the
size of the string descriptor (in bytes).
BYTE NAME DESCRIPTION
1 USB_LANG_TYP USB language ID string descriptor type as defined by Section 9.6.7:
String of
the
USB 2.0 Specification [1]. This field is the bDescriptorType, a constant
value associated with a string descriptor type.
BYTE NAME DESCRIPTION
2 USB_LANG_ID
_LSB
English language code =
0409. See Note 4.3 for additional language IDs
defined by the USB-IF.
BYTE NAME DESCRIPTION
3 USB_LANG_ID
_MSB
English language code =
0409. See Note 4.3 for additional language IDs
defined by the USB-IF.
BYTE NAME DESCRIPTION
0 USB_MFR_STR
_LEN
USB manufacturer string descriptor length as defined by Section 9.6.7
String
of the
USB 2.0 Specification [1]. This field is the bLength which describes the
size of the string descriptor (in bytes).
BYTE NAME DESCRIPTION
1 USB_MFR_STR
_TYP
USB manufacturer string descriptor type as defined by Section 9.6.7
String of
the
USB 2.0 Specification [1]. This field is the bDescriptorType, a constant
value associated with a string descriptor type.
BYTE NAME DESCRIPTION
15:2 USB_MFR_STR The maximum string length is 28 characters.