gl850 ETC-unknow, gl850 Datasheet - Page 35

• Manufacturer Part Number: gl850
• Description: Usb 2.0 4-port Hub Controller
• Manufacturer: ETC-unknow

5.4.2.6 Other Speed Configuration Descriptor
5.4.2.7 Interface Descriptor in Other Speed Configuration Descriptor
©2000-2003 Genesys Logic Inc.—All rights reserved.
Values in all the field of High Speed Other Speed Configuration Descriptor are the same as those of Full
Speed Other Speed Configuration Descriptor.
All the values in this descriptor are the same as those in Other Speed Interface Descriptor for full speed.
Offset
Offset
0
1
2
4
5
6
7
8
0
1
2
3
4
5
6
7
8
Table 5.20 - Other Speed Configuration Descriptor for Hihg Speed
bLength
bDescriptorType
wTotalLength
bNumberInterface
bConfigurationValue
iConfiguration
bmAttribute
bMaxPower
bLength
bDescriptorType
bIerfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
iInterface
Table 5.21 - Other Speed Interface Descriptor for High Speed
Field
Field
Value
Value
E0h
09h
07h
19h
01h
01h
00h
32h
09h
04h
00h
00h
01h
09h
00h
00h
00h
9 bytes for this descriptor
Other speed descriptor
type
Total 25 bytes
Number of interfaces
Configuration value
Index of string descriptor
Can switch between self
power and bus power
Max. power = 100 mA
9 bytes for this descriptor
Interface descriptor type
Interface number
Alternate setting
Number of endpoints
Hub class code
Subclass code
Protocol code
Index of string descriptor
Description
Description
GL850 USB 2.0 4-Port HUB Controller
Configuration
Configuration
I/O
I/O
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Configuration
Configuration
EEPROM
EEPROM
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Page 35