GL603USB-XP2P / GL603USB-A-XP2P
CHAPTER 4 APPLICATION CIRCUIT
4.1 GL603USB-XP2P
4.1.1 3D5B Ball Type Circuit
VCC
U1
X2
X1
Y2
LB
MB
RB
B5
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
13
12
11
LB
MB
RB
B5
VCC
OSCO
OSCI
Z1
D+/CLK
D-/DAT
X2/SCLK
X1/SDIO
Y2/PD
Y1/DPIS
GND
GPIO2
GPIO1
B4
C1
0.1U
Y1
R1
47K
GPIO2
GPIO1
B4
Z2
3.3V
6MHz
Z1
DP/CLK
DM/DATA
Z2
V3.3
10
Y1
GL603USB-XP2P
C2
30P
C3
30P
C4
0.1U
VCC
R2 7.5K
1
VCC
2
GPIO2
C5
10U
Note
R3
7.5K
JP1
Two option Circuit :
R4 33
1
1
1
2
3
4
2
2
1. GL603USB : Mount R3 (7.5K ohm)
2. GL607USB Remove R3 (7.5K ohm)
R5
33
DP/CLK
HEADER 4
USB CONNECTOR
Note: Put the C1 (0.1u) as near as U2
Put the C5 (10u) as near as JP1
Scroll Option
Adjust R2&R3 to minimize
Suspend Current < 500 uA
VCC
VCC
R6
47K
GPIO1 must be refer to the circuit ,
otherwise the mouse will be failed
S1
2
Z2
R8
R7
47K
GPIO1
0
680
Z1
SW1
Mechanical
Encoder
1
D1
LED
LB
LIFT PUSHBUTTON
X1
X2
ENCODER
SW2
SW3
MB
RB
MIDDLE PUSHBUTTON
RIGHT PUSHBUTTON
VCC
R9
680
D2
LED
VCC
Z1
Z2
D3
LED
Y1
Y2
BUTTON
BUTTON
SW4
SW5
B4
B5
Button 4
Button 5
GPIO1
GPIO1
IR/PT
Optomechanical
Scroll
IR/PT
Figure 4.1 - GL603USB-XP2P 3D5B Ball Mouse
©2000-2003 Genesys Logic Inc.—All rights reserved.
Page 10
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