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參數(shù)資料
| 型號(hào)： | GL850A |
| 廠商： | Genesys Logic, Inc. |
| 英文描述： | USB 2.0 Low-Power HUB Controller |
| 中文描述： | 個(gè)USB 2.0低功耗集線器控制器 |
| 文件頁數(shù)： | 13/29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 13
output mode, and then output high for normal mode.
When GL850A 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
Clock and Reset Interface
GL850A
Pin Name
48Pin# 64Pin#
I/O Type
Description
X1
14
20
I
12MHz crystal clock input.
X2
15
21
O
12MHz crystal clock output.
Active low. External reset input, default pull high 10K
.
When RESET# = low, whole chip is reset to the initial
state.
RESET#
28
38
I
System Interface
GL850A
Pin Name
48Pin# 64 Pin#
I/O Type
Description
TEST
29
39
I
(pd)
0: Normal operation.
1: Chip will be put in test mode.
Power / Ground
GL850A
Pin Name
48Pin# 64 Pin#
I/O Type
Description
AVDD
1,7,12,
16,20
11,18,22,
28,64
P
3.3V analog power input for analog circuits.
AGND
2,8,13,
17,21
1,12,19,
23,29
P
Analog ground input for analog circuits.
DVDD
27,34,
39,44
26,33,
38,
43,47
37,47,
52,59
P
3.3V digital power input for digital circuits
DGND
36,46,
51,58,62
P
Digital ground input for digital circuits.
NC
30
2,5~7,
10,13,16,
24,27,30,
33
-
No connection
Note: Analog circuits are quite sensitive to power and ground noise. PCB layout must take care the power
routing and the ground plane. For detailed information, please refer to
GL850A Design Guideline
.
Notation:
Type
O
Output
I
Input
B
Bi-directional
B/I
Bi-directional, default input
B/O
Bi-directional, default output
P
Power / Ground
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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