pl-2301l/f Prolific Technology Inc., pl-2301l/f Datasheet - Page 10

• Manufacturer Part Number: pl-2301l/f
• Description: Pl-2301 Usb To Usb Bridge Controller
• Manufacturer: Prolific Technology Inc.

6.0 USB Standard Descriptors
6.1 String Descriptor
The String index 0, by USB Specification, is defined as Language ID. The PL-2301 supports only
manufacturer ID accessed by String index 1.
6.2 Device Descriptor
PL-2301 Product Datasheet
Offset
Offset
10
12
14
15
16
17
0
1
2
4
5
6
7
8
6:53
2:3
0
1
4
5
bLength
bDescriptorType
bcdUSB
bDeviceClass
bDeviceSubClass
bDeviceProtocol
bMaxPacketSize0
idVender
idProduct
bcdDevice
iManufacturer
iProduct
iSerialNumber
bNumConfigurations
00h, ‘e’; 00h, ‘c’; 00h, ‘h’; 00h, ‘n’; 00h, ‘o’;
00h, ‘P’; 00h, ‘r’; 00h, ‘o’; 00h, ‘l’; 00h, ‘i’;
00h, ‘l’; 00h, ‘o’; 00h, ‘g’; 00h, ‘y’; 00h, ‘’;
00h, ‘f’; 00h, ‘i’; 00h, ‘c’; 00h, ‘’; 00h, ‘T’;
00h, ‘I’; 00h, ‘n’; 00h, ‘c’; 00h, ‘.’;
Field
0409h
Value
04h
03h
32h
03h
Word
Word
Word
Word
Size
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Byte
Table 6-2 Device Descriptor
Table 6-1 String Descriptor
067Bh
0100h
0000h
0000h
Value
12h
01h
00h
00h
00h
08h
01h
00h
00h
01h
- 10 -
Size of this descriptor (in bytes)
DEVICE descriptor type
USB Specification Release Number
Maximum packet size for endpoint 0
Vender ID
Product ID
Release Number (BCD) 0.0
Manufacturer string descriptor index
Product name string descriptor index
Serial number string descriptor index
One possible configuration.
String Index 0
Language ID for English (United States)
String Index 1
“Prolific Technology Inc.”
00h is padded for UNICODE.
Description
Description
Document Version 1.7
ds_pl2301_v17.doc
October 17, 2005
Revised Date: