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參數(shù)資料
| 型號： | GL850A |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 Low-Power HUB Controller |
| 中文描述： | 個USB 2.0低功耗集線器控制器 |
| 文件頁數(shù)： | 12/29頁 |
| 文件大小： | 403K |
| 代理商： | GL850A |
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GL850A USB 2.0 Low-Power HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 12
15 DP2
B
31 DM4
B
47 DVDD
P
63 AVDD
P
16 NC
-
32 DP4
B
48 GREEN2/
EE_DO
B
64 AVDD
P
3.3 Pin Descriptions
Table 3.3 - Pin Descriptions
USB Interface
GL850A
Pin Name
48Pin# 64 Pin#
I/O Type
Description
DM0,DP0
3,4
3,4
B
USB signals for USPORT
DM1,DP1
5,6
8,9
B
USB signals for DSPORT1
DM2,DP2
9,10
14,15
B
USB signals for DSPORT2
DM3,DP3
18,19
25,26
B
USB signals for DSPORT3
DM4,DP4
22,23
31,32
B
USB signals for DSPORT4
RREF
11
17
B
A 680
resister must be connected between RREF and
analog ground (AGND).
Note: USB signals must be carefully handled in PCB routing. For detailed information, please refer to
GL850A Design Guideline
.
HUB Interface
GL850A
Pin Name
48Pin# 64 Pin#
I/O Type
Description
OVCUR1#~4
41
56,54,
42,40
I
(pu)
Active low. Over current indicator for DSPORT1~4
OVCUR1# is the only over current flag for GANG
mode.
Active low. Power enable output for DSPORT1~4
PWREN1# is the only power-enable output for GANG
mode.
Green LED indicator for DSPORT1~4
*GREEN[1~2] are also used to access the external EEPROM
For detailed information, please refer to Chapter 5.
Amber LED indicator for DSPORT1~4
*Amber[1~2] are also used to access the external EEPROM
Used to access the external EEPROM.
For detailed information, please refer to Chapter 5.
0: GL850A is bus-powered.
1: GL850A is self-powered.
This pin is default put in input mode after power-on
reset. Individual/gang mode is strapped during this
period. After the strapping period, this pin will be set to
PWREN1#~4
42
57,55,
43,41
O
GREEN1~4 31,24
60,48,
44,34
1,3,4: O
2: B
(pd)
O
(pd)
AMBER1~4 46,36,
32,25
61,49,
45,35
EE_CS/
EE_DI
-
-
I
PSELF
37
50
I
PGANG/
SUSPND
40
53
B
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| GL850A-MNGXX | USB 2.0 Low-Power HUB Controller |
| GL850A-MNNXX | USB 2.0 Low-Power HUB Controller |
| GL850A-MSGXX | USB 2.0 Low-Power HUB Controller |
| GL850A-MSNXX | USB 2.0 Low-Power HUB Controller |
| GL850G | USB 2.0 HUB Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| GL850G | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 HUB Controller |
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