參數(shù)資料
型號(hào): GL650USB
廠商: Electronic Theatre Controls, Inc.
英文描述: USB 4 PORT HUB CONTROLLER
中文描述: 4端口的USB集線器控制器
文件頁(yè)數(shù): 4/16頁(yè)
文件大小: 210K
代理商: GL650USB
4 08/18/00
GL650USB 4 PORT USB HUB CONTROLLER
Revision 1.2
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
NC
NC
TEST
NC
XTAL2
XTAL1
DGND
PWRENB3#
OVCUR3#
NC
NC
DVCC
NC
NC
PWRENB2#
NC
OVCUR2#
PWRENB1#
OVCUR1#
-
-
I
-
O
I
-
O
I
-
-
-
-
-
O
-
I
O
I
-
-
Test mode input
-
Ceramic resonator or crystal out
Ceramic resonator or crystal in
Digital ground
Power enable for downstream port 3
Over current flag for downstream port3
-
-
Digital VCC(5V)
-
-
Power enable for downstream port 2
-
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 GL650USB Pin Definitions and Descriptions
DP4
P
O
N
N
D
N
N
P
N
O
P
O
RESET
LED4
OVRCUR4#
NC
PWRENB4#
NC
NC
TEST
NC
XTAL2
XTAL1
DGND
L
L
L
S
S
D
D
N
N
V
D
D
AVCC
DM4
NC
NC
DM1
DP1
NC
NC
AGND
DM0
DP0
GL650USB
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