參數(shù)資料
型號(hào): GL850
廠商: Electronic Theatre Controls, Inc.
英文描述: USB 2.0 4-PORT HUB Controller
中文描述: 個(gè)USB 2.0 4端口集線器控制器
文件頁數(shù): 37/40頁
文件大?。?/td> 382K
代理商: GL850
GL850 USB 2.0 4-Port HUB Controller
2000-2003 Genesys Logic Inc.—All rights reserved.
Page 37
5.4.3 Hub Class Descriptor
Hub Class Descriptor is replied to the host for the GET_DESCRIPTOR (HUB) command. There’s no
difference in the content for full speed and high speed.
Table 5.26 - Hub Class Descriptor
Offset
Field
Value
Description
I/O
Configuration
EEPROM
Configuration
0
bLength
09h
9 bytes for this descriptor
-
-
1
bDescriptorType
29h
Hub descriptor type
-
-
2
bNbrPorts
04h
89h
80h
Number of ports
Individual mode
Gang mode
Time from power on to
power good (2 ms)
Maximum current (mA)
-
-
4
wHubCharacteristics
Y
-
5
bPwrOn2PwrGood
32h
-
-
6
bHubContrCurrent
64h
-
-
7
bDeviceRemoveable
00h
All devices are removable
-
-
8
bPortPwrCtrlMask
FFh For compatible to USB1.0
-
-
相關(guān)PDF資料
PDF描述
GL8EG22 LED LAMP
GL8HS22 LED LAMP
GL8HD22 LED LAMP
GL8HY22 LED LAMP
GL8KG22 LED LAMP
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