PixArt Imaging Inc.
PAW3203DI
Wireless Optical Mouse Single Chip
2. Block Diagram and Operation
LED
ZY1
ZY2
BL
DEBUNCE
BM
BUTTON
BR
B4
B5
RF
INTERFACE
RFID
RFDATA
RFEN
WIRELESS MOUSE CONTROLLER
LED
DRIVER
Z-AXIS
COUNTER
POWER ON
RESET
CMOS IMAGE
SENSOR
VOLTAGE REGULATOR
AND POWER CONTROL
VDD
VDDA
VDDD
VSS
VREF
BATLow
WHEEL
1.8V
POWER
BATTERY
DETECTION
DIGITAL
SIGNAL
PROCESSOR
EEPROM
CONTROLLER
ISCK
ISDA
OSCIN
OSCOUT
CRYSTAL
OSCILLATOR
Figure 3. Block Diagram
The PAW3203DI is a 27 MHz wireless CMOS optical mouse single chip that serves as a non-mechanical motion
estimation engine for implementing a wireless mouse. PAW3203DI supports X, Y, Z three axes, and L, R, M,
B4, and B5 five buttons.
PAW3203DI is in a 24-pin optical package and comes with the resolution of 800 counts per inch (CPI) and the
rate of motion up to 28 inches per second. PAW3203DI embedded mouse controller in it so that no additional
controller and its component needed.
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.
3
V0.3 April. 2008
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
PIXART [ PIXART IMAGING INC. ]
