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GL651USB 数据表(PDF) 4 Page - List of Unclassifed Manufacturers

部件名 GL651USB
功能描述  2-PORT USB KEYBOARD HUB CONTROLLER
PDF  16 Pages
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制造商  ETC [List of Unclassifed Manufacturers]
网页  
标志 ETC - List of Unclassifed Manufacturers

GL651USB 数据表(HTML) 4 Page - List of Unclassifed Manufacturers

  GL651USB Datasheet HTML 1Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 2Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 3Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 4Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 5Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 6Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 7Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 8Page - List of Unclassifed Manufacturers GL651USB Datasheet HTML 9Page - List of Unclassifed Manufacturers Next Button
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4
03/06/00
GL651USB USB KEYBOARD HUB CONTROLLER
Version 1.0
3
PIN DEFINITIONS AND DESCRIPTIONS
l
GL651USB
Pin No.
Name
I/O
Description
3
GND
-
Analog ground
5
DM2
I/O
Downstream port 2 USB data-
7
DP2
I/O
Downstream port 2 USB data+
9
DM0
I/O
Upstream port USB data-
11
DP0
I/O
Upstream port USB data+
13
VCP
-
3.3V output
15
DM1
I/O
Downstream port 1 USB data-
17
DP1
I/O
Downstream port 1 USB data+
19
VDD
-
VCC(5V)
21
NUMLOCK
I/O
Keyboard Num LOCK LED
Also can be used as general purpose pin GPIO0
23
CAPSLOCK
I/O
Keyboard Caps Lock LED
Also can be used as general purpose pin GPIO1
25
SCLOCK
I/O
Keyboard Scroll Lock LED
Also can be used as general purpose pin GPIO2
27
TEST
I
Test mode input: (internal pull low)
For 48 Mhz oscillator clock input, pull high
For 12 Mhz crystal clock input, floating
29
DRV1
O
Key matrix drive output 1
31
DRV2
O
Key matrix drive output 2
32
DRV3
O
Key matrix drive output 3
34
DRV4
O
Key matrix drive output 4
35
DRV5
O
Key matrix drive output 5
37
DRV6
O
Key matrix drive output 6
38
DRV7
O
Key matrix drive output 7
40
DRV8
O
Key matrix drive output 8
41
DRV9
O
Key matrix drive output 9
43
DRV10
O
Key matrix drive output 10
44
DRV11
O
Key matrix drive output 11
46
DRV12
O
Key matrix drive output 12
47
DRV13
O
Key matrix drive output 13
49
DRV14
O
Key matrix drive output 14
50
DRV15
O
Key matrix drive output 15
52
GND
-
GND
54
DRV16
O
Key matrix drive output 16
56
DRV17
O
Key matrix drive output 17
58
DRV18
O
Key matrix drive output 18
60
DRV19
O
Key matrix drive output 19
62
DRV20
O
Key matrix drive output 20
64
SUSPND
I/O
Suspend indication output and individual setting input
Pull low: individual mode.
Pull high: ganged mode
66
GPIO7
I/O
General purpose pin 7
68
GPIO6
I/O
General purpose pin 6
70
VDD
-
VCC(5V)
72
GPIO5
I/O
General purpose pin 5



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