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參數(shù)資料
| 型號： | GL850G |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 HUB Controller |
| 中文描述： | USB 2.0集線器控制器 |
| 文件頁數(shù)： | 20/25頁 |
| 文件大小： | 330K |
| 代理商： | GL850G |
GL850G USB 2.0 Low-Power HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 20
Note: 1. VID_H/VID_L: high/low byte of VID value
2. PID_H/PID_L: high/low byte of PID value
3. CHKSUM: CHKSUM must equal to VID_H + VID_L + PID_H + PID_L + 1,otherwise
firmware will ignore the EEPROM settings.
4. PORT_NO: port number, value must be 1~4.
5. MaxPower : Describe the maximum power consumption, range=0Ma~500Ma .
Value -> 00H~FAH (unit = 2Ma)
6. DEVICE REMOVALBE:
PORT4
REMOVABLE
0: Device attached to this port is removable.
1: Device attached to this port is non-removable.
-
-
-
PORT3
REMOVABLE
PORT2
REMOVABLE
PORT1
REMOVABLE
-
7. VENDOR LENGTH: offset 10h contains the length of the vendor string. Values of vendor string is
contained from 11h~3Fh.
8. PRODUCT LENGTH: offset 40h contains the length of product string. Values of product string is
contained from 41h~6Fh.
9. SERIAL NUMBER LENGTH: offset 70h contains the value of serial number string. Values of serial
number string is contained after offset 71h.
The schematics between GL850G and 93C46 is depicted in the following figures:
VCC
NC
NC
GND
CS
SK
DI
DO
EE_CS
EE_SK
EE_DI
EE_DO
93C46
DVDD
Figure 5.8 – Schematics Between GL850G and 93C46
GL850G firstly verifies the check sum after power on reset. If the check sum is correct, GL850G will take
the configuration of 93C46 as part of the descriptor contents. To prevent the content of 93C46 from being
over-written, amber LED will be disabled when 93C46 exists.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GL850G-MNGXX | USB 2.0 HUB Controller |
| GL850G-MNNXX | USB 2.0 HUB Controller |
| GL850 | USB 2.0 4-PORT HUB Controller |
| GL8EG22 | LED LAMP |
| GL8HS22 | LED LAMP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| GL850G-MNGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 HUB Controller |
| GL850G-MNNXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 HUB Controller |
| GL850G-SSOP28 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:First formal release,楊楠電子科技有限公司專業(yè)供應(yīng)臺灣創(chuàng)惟芯片：GL850G;GL850A;GL823;GL830;GL827L;GL3310;GL3520;GL3221;GL3220等等。 |
| GL852 | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
| GL852-MNGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
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