GL651USB View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
GL651USB Datasheet PDF : 16 Pages
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GL651USB USB KEYBOARD HUB CONTROLLER
73
GPIO4
75
GPIO3
76
RESET
78
SELF
79
SENSE1
81
SENSE2
82
SENSE3
84
SENSE4
85
SENSE5
87
SENSE6
88
SENSE7
90
SENSE8
91
PWRENB1#
93
PWRENB2#
94
OVCUR1#
96
OVCUR2#
97
XTAL2
99
XTAL1
Note 1: “#” means low active
I/O General purpose pin 4
I/O General purpose pin 3
I
Reset input
I
1: self-powered. 0: bus-powered
I
Keyboard matrix sense input 1
I
Keyboard matrix sense input 2
I
Keyboard matrix sense input 3
I
Keyboard matrix sense input 4
I
Keyboard matrix sense input 5
I
Keyboard matrix sense input 6
I
Keyboard matrix sense input 7
I
Keyboard matrix sense input 8
O Power enable for downstream port 1
O Power enable for downstream port 2
I
Over current flag for downstream port1
I
Over current flag for downstream port2
O Ceramic resonator or crystal out
I
Ceramic resonator or crystal in
Table 1 GL651USB Pin Definitions and Descriptions
U?
1
2
3
NC
NC
4
5
6
7
GND
NC
DM2
NC
8 DP2
9
10
11
12
NC
DM0
NC
DP0
13
14
15
16
NC
VCP
NC
DM1
17 NC
18
19
20
21
DP1
NC
VDD
NC
22
23
24
25
NUMLOCK
NC
CAPSLOCK
NC
26 SCLOCK
27
28
29
30
NC
TEST
NC
DRV1
NC
GL651USB
NC
SENSE1
80
79
78
SELF
NC
RESET
GPIO3
77
76
75
74
NC 73
GPIO4
GPIO5
NC
VDD
72
71
70
69
NC
GPIO6
NC
GPIO7
68
67
66
65
NC 64
SUSPND
NC
DRV20
NC
63
62
61
60
DRV19
NC
DRV18
NC
59
58
57
56
DRV17 55
NC
DRV16
NC
GND
54
53
52
51
NC
5
03/06/00
Version 1.0
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