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參數(shù)資料
| 型號： | GL852 |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 MTT HUB Controller |
| 中文描述： | MTT法的USB 2.0集線器控制器 |
| 文件頁數(shù)： | 13/31頁 |
| 文件大?。?/td> | 516K |
| 代理商： | GL852 |
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GL852 USB 2.0 MTT HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 13
11 RREF
B
23 GREEN4
O
35 EE_DO
O
47 DGND
P
12 AVDD
P
24 AMBER4
O
36 EE_DI
O
48 DVDD
P
3.3 Pin Descriptions
Table 3.3 - Pin Descriptions
USB Interface
GL852
GL852
Pin Name
64 Pin#
48Pin#
I/O Type
Description
DM0,DP0
3,4
3,4
B
USB signals for USPORT
DM1,DP1
8,9
5,6
B
USB signals for DSPORT1
DM2,DP2
14,15
9,10
B
USB signals for DSPORT2
DM3,DP3
25,26
17,18
B
USB signals for DSPORT3
DM4,DP4
31,32
21,22
B
USB signals for DSPORT4
A 680
resister must be connected between RREF and
analog ground (AGND).
RREF
17
11
B
Note: USB signals must be carefully handled in PCB routing. For detailed information, please refer to
GL852 Design Guideline
.
HUB Interface
GL852
GL852
Pin Name
64 Pin#
48Pin#
I/O Type
Description
OVCUR1#~4
56,54,
42,40
42,40,30,28
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
0: GL852 is bus-powered.
1: GL852 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
output mode, and then output high for normal mode.
When GL852 is suspended, this pin will output low.
*For detailed explanation, please see Chapter 5
Gang input:1, output: 0@normal, 1@suspend
Individual input:0, output: 1@normal, 0@suspend
PWREN1#~4
57,55,
43,41
43,41,31,29
O
GREEN1~4
60,48,
44,34
45,35,32,23
1,3,4: O
2: B
(pd)
O
(pd)
AMBER1~4
61,49,
45,35
46,36,33,24
PSELF
50
37
I
PGANG/
SUSPND
53
39
B
相關PDF資料 |
PDF描述 |
|---|---|
| GL852-MNGXX | USB 2.0 MTT HUB Controller |
| GL852-MNNXX | USB 2.0 MTT HUB Controller |
| GL860A | USB 2.0 UVC Camera Controller |
| GL860A-MNGXX | USB 2.0 UVC Camera Controller |
| GL860A-PMGXX | USB 2.0 UVC Camera Controller |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| GL852-MNGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
| GL852-MNNXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
| GL852-MSGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
| GL852-MSNXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
| GL852-ONGXX | 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 MTT HUB Controller |
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