PAW3702DL-TXNT Datasheet, PDF (5/33 Pages) Pixart Imaging Inc. – 3in1 SOC Low Power 2.4GHz Wireless Optical Mouse

PixArt Imaging Inc.
PAR2402QK-RB General Datasheet
2.4GHz Wireless Receiver for USB Dongle
1.0 Introduction
1.1 Overview
The PAR2402 chip in the USB dongle can receive command and echo status or data format from the mouse. The USB
interface in PAR2402 is compliance to Universal Serial Bus^® spec V2.0 and USB HID spec V1.11 compatibility.
The Figure 1 shows the architecture block diagram of the PAR2402 respectively. Refer to the subsequent chapters for
detailed information on the functionality of the different interface blocks.
8051
Core
Int. SRAM 256B
XTAL
16MHz
RCOSC
32kHz
POR
BOR
PMU
MTP 64B
Ext. SRAM 2KB
OTP 16KB
USB
UART
2-wired Slave SPI
BB & Modem
Register
GPIO
Timer
Timer0
Timer1
Timer2
WatchDog
Timer
2.4GHz
Radio Transceiver
Figure 1. PAR2402 Functional Block Diagram
1.2 Terminology
Term
GND
BiDir
PWM
HID
GPIO
Ground
Bi-Directional
Pulse Width Modulation
Human Interface Device
General Purpose Input / Output
Description
Version 0.6 | 17 June 2016 | A1003AEN
PixArt Imaging Inc. http://www.pixart.com
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