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參數(shù)資料
| 型號： | GL850 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | USB 2.0 4-PORT HUB Controller |
| 中文描述： | 個USB 2.0 4端口集線器控制器 |
| 文件頁數(shù)： | 31/40頁 |
| 文件大?。?/td> | 382K |
| 代理商： | GL850 |
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GL850 USB 2.0 4-Port HUB Controller
2000-2003 Genesys Logic Inc.—All rights reserved.
Page 31
5.4.1.8 Endpoint Descriptor combined with Other Speed Configuration Descriptor
Other Speed Endpoint Descriptor is in combination after Other Speed Interface Descriptor for the command
GET_DESCRIPTOR (OTHER_SPEED_CONFIGURATION).
Table 5.11 - Other Speed Endpoint Descriptor for Full Speed
Offset
Field
Value
Description
I/O
Configuration
EEPROM
Configuration
0
bLength
07h
7bytes for this descriptor
-
-
1
bDescriptorType
05h
Endpoint descriptor type
-
-
2
bEpointAddress
81h
Address of the endpoint
-
-
3
bAttribute
03h
0001hendpoint
Polling interval =
(2
12
-1) X 125 us
Interrupt endpoint
-
-
4
wMaxPacketSize
-
-
6
bInterval
0Ch
-
-
5.4.1.9 String Descriptor
String Descriptor is replied for the command GET_DESCRIPTOR (STRING). Generally, one string
contains the information for manufacturer and the other contains the information for the product. These
strings can be configured in EERPOM. GL850 will read the data in the EEPROM to respond to the host.
The information in the following table are the default settings of Genesys Logic Inc.
Table 5.12 - String Index0 for Full Speed
Offset
Field
Value
Description
I/O
Configuration
EEPROM
Configuration
0
bLength
04h
4 bytes for this descriptor
-
-
1
bDescriptorType
03h
String descriptor type
-
-
2
wLangid
0409
Language : English
-
-
Table 5.13 - String Index1 for Full Speed
Offset
Field
Value
Description
I/O
Configuration
-
-
EEPROM
Configuration
Y
Y
0
1
bLength
bDescriptorType
16h
03h
Unicode encoded manufacture
string-USB2.0 Hub as default
setting
16 bytes for this descriptor
String descriptor type
2
bString
-
Y
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| GL8EG22 | LED LAMP |
| GL8HS22 | LED LAMP |
| GL8HD22 | LED LAMP |
| GL8HY22 | LED LAMP |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GL850A | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller |
| GL850A-MNGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller |
| GL850A-MNNXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller |
| GL850A-MSGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller |
| GL850A-MSNXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Low-Power HUB Controller |
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