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參數(shù)資料
| 型號： | GL652USB |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | USB 7 PORT HUB CONTROLLER |
| 中文描述： | 7端口的USB集線器控制器 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 190K |
| 代理商： | GL652USB |
4 08/18/00
GL652USB 7 PORT USB HUB CONTROLLER
Revision 1.2
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
PWRENB4#
LED6
PWRENB6#
TEST
OVCUR6#
XTAL2
XTAL1
DGND
PWRENB3#
OVCUR3#
LED7
OVCUR7#
DVCC
PWRENB5#
PWRENB2#
PWRENB7#
OVCUR2#
PWRENB1#
OVCUR1#
O
O
O
I
I
O
I
-
O
I
O
I
-
I
O
O
O
I
O
I
Power enable for downstream port 4
LED traffic indicator for downstream port 6
Power enable for downstream port 6
Test mode input
Over current flag for downstream port6
Ceramic resonator or crystal out
Ceramic resonator or crystal in
Digital ground
Power enable for downstream port 3
Over current flag for downstream port3
LED traffic indicator for downstream port 7
Over current flag for downstream port7
Digital VCC(5V)
Over current flag for downstream port5
Power enable for downstream port 5
Power enable for downstream port 2
Power enable for downstream port 7
Over current flag for downstream port2
Power enable for downstream port 1
Over current flag for downstream port1
Note 1: “#” means low active
Note 2: If using crystal, TEST pull low. If using oscillator, TEST pull high.
Table 1 GL652USB Pin Definitions and Descriptions
DP6
9
GL652USB
DP0
1
DM0
2
AGND
3
DP7
4
DM7
5
DP1
6
DM1
7
8
DM6
DP4
10
DM4
11
AVCC
12
D
1
D
1
V
1
D
1
D
1
D
1
D
1
S
2
S
2
L
2
L
2
L
2
DGND
36
XTAL1
35
XTAL2
34
OVRCUR6#
33
TEST
32
PWRENB6#
31
LED6
30
PWRENB4#
29
LED5
28
OVRCUR4#
27
LED4
26
RESET
25
O
4
P
4
O
4
P
4
P
4
P
4
O
4
D
4
O
4
L
3
O
3
P
3
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