PAN3401 データシートの表示（PDF） - Pixart Imaging Inc.
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PAN3401 Datasheet PDF : 15 Pages
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PixArt Imaging Inc.
PAN3401
PS/2 Optical Mouse Single Chip
1. Pin Configuration
1.1 Pin Description
Pin # Name
Type Definition
1 BL
IN
Button left key input, internal pull-up 50K ohm, press connect to low
2 LED
OUT LED control
3 OSC_RES IN
Connect to resistor input
4 VSS
GND Chip ground
5 VDD5V PWR Chip power VDD, 5.0V
6 VREF
BYPASS Analog voltage reference
7 CLOCK I/O
PS/2 mouse clock line
8 DATA I/O
PS/2 mouse data line
9 BR
IN
Button right key input, internal pull-up 50K ohm, press connect to low
10 BM
IN
Button middle key input, internal pull-up 50K ohm, press connect to low
11 Z2
IN
Z axis, support mechanical scroller input, internal pull-down 50K ohm
12 Z1
IN
Z axis, support mechanical scroller input, internal pull-down 50K ohm
1.2 Pin Assignment
LB
RB
1
12
2
11
3
4
10
1
9
+Y
12
5
8
6
7
6
7
+X
Figure 1. Top View Pinout
Figure 2. Top View of Mouse
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
V1.3, Mar. 2008
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