參數(shù)資料
型號: GL850G-MNGXX
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): 10/25頁
文件大?。?/td> 330K
代理商: GL850G-MNGXX
GL850G USB 2.0 Low-Power HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 10
3.2 Pin List
Table 3.1
17 DM3
GL850G 48 Pin List
B
29 PWREN4#
Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type
1 AVDD
P
13 AGND
P
25 DVDD
P
37 PSELF
I_5V
2 AGND
P
14 X1
I
26 RESET#
I_5V 38 DVDD
P
3 DM0
B
15 X2
O
27 TEST
I
39 PGANG
B
4 DP0
B
16 AVDD
P
28 OVCUR4#
I_5V 40 OVCUR2#
I_5V
5 DM1
B
O
41 PWREN2#
O
6 DP1
B
18 DP3
B
30 OVCUR3#
I_5V 42 OVCUR1#
I_5V
7 AVDD
P
19 AVDD
P
31 PWREN3#
O
43 PWREN1#
O
8 AGND
P
20 AGND
P
32 PGREEN3
O
44 DVDD
P
9 DM2
B
21 DM4
B
33 PAMBER3
O
45 PGREEN1
O
10 DP2
B
22 DP4
B
34 DVDD
P
46 PAMBER1
O
11 RREF
B
23 PGREEN4
O
35 PGREEN2
B
47 V5
P
12 AVDD
P
24 PAMBER4
O
36 PAMBER2
O
48 V33
P
3.3 Pin Descriptions
Table 3.3 - Pin Descriptions
USB Interface
GL850G
Pin Name
48Pin#
I/O Type
Description
DM0,DP0
3,4
B
USB signals for USPORT
DM1,DP1
5,6
B
USB signals for DSPORT1
DM2,DP2
9,10
B
USB signals for DSPORT2
DM3,DP3
17,18
B
USB signals for DSPORT3
DM4,DP4
21,22
B
USB signals for DSPORT4
RREF
11
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
GL850G Design Guideline
.
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