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Appendix D: Sectional view of PCB assembly

PCB

Sensor

LED

Base Plate

Lens/Light Pipe

Clip

Surface

Appendix E: Receiver dongle Implementation

The USB receiver dongle for this reference design is supplied by Nordic Semiconductor. The following Nordic applica-

tion note details the hardware design and firmware implementation. The application note can be downloaded from:

www.nordicsemi.no

Universal low cost USB DuoCeiverTM nAN24-04 using nRF2401TM

Figure E1. low cost USB DuoCeiverTM

Figure E1: Sectional view of PCB assembly highlighting all optical mouse components
(optical mouse sensor, clip, lens, LED, PCB, and base plate).

Содержание ADNK-3043-ND24

Страница 1: ...tech com USB controller data sheet can be found on the Cypress web site www cypress com The Nordic transmitter and receiver data sheets are available on www nordicsemi no Key reference design objectiv...

Страница 2: ...ature encoder provides the Z wheel movement Each of the button switches is pulled up normally and provides a Ground when pressed The MAX1722 boost regulator maintains the 2 7 V operating voltage for t...

Страница 3: ...the microcontroller whenever the ADNS 3040 senses motion When the mouse is moved the ADNS 3040 alerts the system controller by activating the Motion signal triggering an interrupt service routine At t...

Страница 4: ...des a dedicated hardware based Serial Peripheral Interface SPI The three wire interface supports byte serial communication in either Master or Slave mode In this reference design the MSP430F1222 alway...

Страница 5: ...ing Mode The receiver dongle is hot pluggable into the USB port The PC does not need to be powered off when plugging or unplugging the receiver dongle for the evaluation mouse Figure 4 Exploded view o...

Страница 6: ...ode for added features Programming support and programmer adaptors for the MSP430 can be found through TI or through other 3rd party programming tool companies For further informa tion on this product...

Страница 7: ...L position check 2 Decrement Timeout counter Firmware Implementation The firmware for this reference design is written in the C language The following files are required to compile the mouse firmware...

Страница 8: ...T XIN P3 7 P3 5 P3 4 P2 5 U102 P3 0 P2 2 P1 3 P1 2 P1 1 P1 0 P2 4 P2 3 P2 1 P2 0 P3 3 P3 1 P3 2 P3 6 R104 100k C101 0 01uF 0 1uF C102 GND VBATT Vdd T101 Battery spring Battery spring Battery spring T1...

Страница 9: ...SCLK NCS GND Vdd 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Vss_PA ANT1 ANT2 Vdd_PA Vdd IREF Vss PWR_UP CE CS CLK DIN Vdd XC1 XC2 Vss R202 22K C211 2 2nF C212 22pF 22nH L203 3 6nH L201 1pF C202 1pF C201...

Страница 10: ...0 8 P2 1 9 P2 2 10 Vcc 11 D 12 D 13 P1 1 14 P0 7 15 P0 6 16 P0 5 17 P0 4 18 U100 CY7C63231A USB5V D101 Green DOUT2 5V CLK2 5V DR2 5V CE 5V CS 5V DR1 5V CLK1 5V DATA 5V LED C110 10nF C109 4 7 uF R110 1...

Страница 11: ...R124 Resistor 0805 240 1 R125 Resistor 0805 27K 2 R107 R108 Resistor 0805 1 1 M 1 R109 Resistor 0805 1 0 M 1 R110 Resistor 0805 10 1 R111 Resistor 0805 0 1 R106 Resistor 0805 No Load 1 R122 Ceremic ca...

Страница 12: ...PO 0402 1pF 2 C201 C202 Ceramic Capacitor 50v NPO 0402 22pF 3 C208 C207 C212 Ceramic Capacitor 50v X7R 0402 2 2 nF 1 C211 Ceramic Capacitor 50V X7R 0402 10uF 1 C210 Inductor 3 6 nH 1 L201 Inductor 22...

Страница 13: ...nF 2 C301 C302 LED 1206 Green 1 D101 ACON USB Plug Freber FCMP04208 CON4 1 J101 Panasonic ELJRE3N3ZF2 3 3nH 1 L1 Panasonic ELJRE10NJF2 10nH 1 L2 Panasonic ELJRE5N6JF2 5 6nH 1 L3 Panasonic ELJRE5N6JF2...

Страница 14: ...e Feature Figure C1 Illustration of base plate mounting features ADNS DIMENSIONS 31 5 x 17 0 mm ADNS 3120 001 LEN RECESS DIMENSIONS 31 5 x 17 0 mm KEY PYRAMID FEATURE 2 50mm HEIGHT MAX KEY PYRAMID FEA...

Страница 15: ...dic Semiconductor The following Nordic applica tion note details the hardware design and firmware implementation The application note can be downloaded from www nordicsemi no Universal low cost USB Du...

Страница 16: ...A RF Transceiver Datasheet h Nordic Semiconductor nRF2402 RF Transmitter Datasheet Hardware Support Files a ADNK 3043 ND24 BOM List b ADNK 3043 ND24 Schematic c ADNK 3043 ND24 Gerber File d IGES Base...