adnk-3003-nd24 Avago Technologies, adnk-3003-nd24 Datasheet

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adnk-3003-nd24

Manufacturer Part Number
adnk-3003-nd24
Description
Manufacturer
Avago Technologies
Datasheet
ADNK-3003-ND24
2.4 GHz RF Wireless Optical Mouse Designer’s Kit
Design Guide
Introduction
This design guide describes a low power wireless optical
mouse design using the new Avago Technologies low
power, small form factor ADNS-3000 optical mouse sen-
sor, Nordic Semiconductor NRF24LE1 Ultra Low Power
Wireless System-on-Chip Solution and NRF24LU1 single
chip 2.4 GHz transceiver. This reference design kit pro-
vides a ready-to-use wireless mouse solution in one neat
package.
This document provides the reference design for hardware
and firmware implementation starting with the basic op-
erations of a optical computer mouse peripheral followed
by an introduction to the Avago ADNS-3000 low power
optical mouse sensor and the overall design of the wire-
less reference mouse. The firmware section of this design
guide describes the architecture and algorithm of how
the firmware of the mouse and the USB dongle functions.
Included in Appendix A is the schematic for this reference
design mouse and USB dongle.
The Functional Blocks of ADNK-3003-ND24 Wireless Optical Mouse
Figure 1. ADNK-3003-ND24 Reference Design Mouse Functional Block Diagram
Wheel/Center
Right Button
Left Button
ADNS-3000
Z-encoder
Button
Optical
Sensor
Avago
Mouse
Qudrature
MOTION
signals
MISO
MOSI
SCLK
NCS
Nordic nRF24LE1
Wireless SOC
Mouse
Microsystems
AS1336 Boost
Regulator
Austria
Battery
Features
x Complete wireless optical mouse reference design kit
x Windows
x USB 2.0 full-speed compliance
x User identity code to avoid conflict with other devices
x High reliability
x Precise wireless optical navigation technology
x Smooth surface navigation
x Accurate motion up to 30 ips
x Selectable Resolution of up to 2000 cpi
x A high data rate 2.4 GHz RF link
with single AA battery
compatibility
Microcontroller and
Single Chip 2.4 GHz
Nordic nRF24LU1
Transceiver with
Flash Memory
Dongle
£
98SE, Windows 2000 and Windows XP

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adnk-3003-nd24 Summary of contents

Page 1

... Qudrature signals Z-encoder Left Button Wheel/Center Button Right Button Mouse Figure 1. ADNK-3003-ND24 Reference Design Mouse Functional Block Diagram Features x Complete wireless optical mouse reference design kit with single AA battery £ x Windows compatibility x USB 2.0 full-speed compliance x User identity code to avoid conflict with other devices ...

Page 2

The functional block diagram of the reference design mouse is shown in Figure 1. The optical sensor detects the X and Y movements. A mechanical Z-wheel with quadra- ture encoder provides the Z-wheel scroll function. Each of the button switches ...

Page 3

Mechanical Z-Wheel The motion of Z-wheel is determined by decoding the quadrature signal generated by the mechanical encoder (or Z-encoder). The Z-wheel is connected to the Z-encoder through its shaft. The rotational movement of the shaft is decoded into on ...

Page 4

Introduction to Avago ADNS-3000 Low Power Optical Mouse Sensor Avago’s ADNS-3000 optical sensor is used in this refer- ence design as the primary navigation engine. The optical navigation technology contains an Image Acquisition Sys- tem (IAS), a Digital Signal Processor ...

Page 5

Nordic nRF24LU1 Single Chip 2.4GHz Transceiver with USB Microcontroller and Flash Memory The nRF24LU1 is a unique single chip solution for com- pact USB dongles for wireless peripherals. By integrating a nRF24L01 compatible 2.4GHz RF transceiver it supports a wide ...

Page 6

... To Disassemble the ADNK-3003-ND24 Unit The ADNK-3003-ND24 comprises of the plastic mouse cas- ing, 3 pieces of printed circuit boards (PCB), lens, buttons, and batteries (See Figure 4). Unscrewing the one screw located at the base of the unit can open the ADNK-3003- ND24 mouse unit ...

Page 7

... The schematics of the overall circuit for mouse and USB dongle are shown in Appendix A of this document. Appendix B lists the bill of materials. Reference Design Documentation – Gerber Files The Gerber File presents detailed schematics used in ADNK-3003-ND24 in PCB layout form. See Appendix C for more details. ...

Page 8

Firmware Implementation The firmware for this reference design is written in the C language. The following files are required to compile the mouse firmware. gazell/common/gzll.c – Gazell Link Layer implementation gazell/common/gzll.h – Gazell Link Layer header file gazell/common/gzll_params_templ.h – Gazell ...

Page 9

Macros and hardware includes for nRF24LE1 hal/nrf24le1/hal_pof.c – Implementation of hal_pof hal/nrf24le1/hal_pof.h – Interface for Power-fail comparator hal/nrf24le1/hal_rng.c Implementation of hal_rng hal/nrf24le1/hal_rng.h – Interface functions for the true random number generator hal/nrf24le1/hal_rtc.c – Implementation of hal_rtc hal/nrf24le1/hal_rtc.h – ...

Page 10

Pairing ID Configuration projects/nrfready/remote/gzll_params.h projects/nrfready/remote/gzp_params.h projects/nrfready/remote/main.c projects/nrfready/remote/nrfr_remote.c projects/nrfready/remote/nrfr_remote.h projects/nrfready/remote/nrfr_remote_hid_table.c – The conversion ...

Page 11

MOSI R2 MISO MOTION R1 COM CS ...

Page 12

MOSI MISO MOTION R1 COM ...

Page 13

...

Page 14

... Appendix B: Bill of Materials for ADNK-3003-ND24 Wireless Optical Mouse Designer’s Kit Table B1. Bill of materials for ADNK-3003-ND24 Wireless Optical Mouse main board No Part Description 1 Capacitor Ceramic 0603 NP0 2 Capacitor Ceramic 0603 100 X7R Capacitor Ceramic 0603 4 X5R 3 Capacitor Tantalum Case-A 2 20% 4 Capacitor Tantalum Case-A 4 ...

Page 15

... Table B2. Bill of materials for ADNK-3003-ND24 Wireless Optical Mouse main board’s RF module No Description 1 Capacitor Ceramic 0402 C0G 2 Capacitor Ceramic 0402 2 X7R 3 Capacitor Ceramic 0402 100 Y5V 4 Capacitor Ceramic 0402 1 Capacitor Ceramic 0402 C0G 5% 6 Capacitor Ceramic 0402 1 C0G ± ...

Page 16

... Appendix C: PCB Layout Top View Figure C1. PCB layout for main board of ADNK-3003-ND24 wireless Optical mouse designer’s kit Top View Figure C2. PCB layout ADNK-3003-ND24 Designer’s Kit RF module 16 Bottom View Bottom View ...

Page 17

... Top View Figure C3. PCB layout ADNK-3003-ND24 Designer’s Kit dongle Appendix D: Base Plate Feature Figure D1. Illustration of base plate mounting features for ADNS-5110-001 optical mouse trim lens 17 Bottom View ...

Page 18

Appendix E: Sectional view of PCB assembly SENSOR LENS Figure E1. Optical System Assembly Cross Sectional View 18 LED PCB NAVIGATION SURFACE LENS REFERENCE PLANE ...

Page 19

... Includes Documentation and Support Files for ADNK-3003-ND24 CD-ROM Documentations a. ADNS-3000 Low Power Optical Mouse Sensor Data Sheet b. ADNK-3003-ND24 Optical Mouse Designer's Kit Design Guide c. ADNS-3000 Eye Safety Application Note (AN 5492) d. ADNS-5110-001 Trim Lens Data Sheet e. ADNS-5200 Data Sheet f. HLMP-EG3E Red LED Data Sheet g ...

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