agilent adnk-2623 optical mouse designers kit product overview features ? complete optical mouse reference design kit ? new agilent ADNS-2620 optical mouse sensor ? precise optical navigation technol- ogy for smoother and accurate surface navigation ? no mechanical moving parts for easy maintenance and high reliability ? programmable frame speed up to 2300 frames per second (fps) ? high speed motion detector with accurate motion up to 12 inches-per-second (ips) and 400 counts-per-inch (cpi) resolution ? open serial interface for communi- cation with microcontrollers ? power conservation mode during times of no movement ? serial port registers for program- ming and data transfer ? cypress encore? cy7c63723 usb controller ? usb and ps/2 interface combina- tion for pc connection ? proprietary 8-bit risc processor, usb and ps/2-optimized inter- faces for high system performance ? 8k bytes of internal eprom provided to enable easy customization of firmware and lower cost ? conforms to usb suspend mode specifications description agilent technologies and cypress semiconductor have once again collaborated efforts to produce a new optical mouse reference design kit. based on the new compact agilent ADNS-2620 optical mouse sensor and the powerful cypress cy7c63723 encore? usb microcontroller, this reference design kit provides a low cost and yet, feature-rich solution in one neat package. the agilent ADNS-2620 optical mouse sensor is a new small form factor, entry-level sensor built with performance features. this part enables more compact designs and performance enhancements. housed in an 8-pin package, this sensor has program- mable features such as frame speeds (from 500 to 2300 fps), automatic power conservation when idle, and led strobing for lower power consumption, enhancing navigation perfor- mance. with an open serial interface, it can communicate with most common microcontrollers. the cypress encore cy7c63723 is a revolutionary chip that integrates numerous common components, including break- through crystal-less oscillator. the result is an overall reduction in board components and re- duced system cost. the eprom based microcontroller allows easy firmware modification, as well as storage of vendor and product id?s without an exter- nal eeprom. this kit is connectable to a pc via the usb or ps/2 ports. a single cable with a usb connec- tor and a ps/2 adapter is also provided. the design automati- cally detects the type of interface is attached, allowing further development of a usb or ps/2 only mouse.
2 figure 2. sectional view of pcb assembly highlighting optical mouse components (optical mouse sensor, clip, lens, led, pcb and base plate). pcb sensor led base plate lens/light pipe clip surface figure 1. circuit block diagram for adnk-2623 designers kit optical mouse using the agilent ADNS-2620 optical mouse sensor an d cypress cy7c63723 encore controller. 6 mhz (optional) 10 9 p0.7 p0.6 xtalin xtalout d+ d- vreg p1.0 p1.1 p0.0 vpp vdd gnd v dd sdio sck led_cntl surface 1k ohms 100k ohms r1 2n3906 hdns 2100 lens internal image sensor hlmp-ed80-kp00 0 osc_in ceramic resonaator avx kbr-24.0-msa murata csal24m0x040 2.2 f 24 mhz osc_out refa 7 13 8 5 14 1 12 vdd d+ d- gnd gnd 1.3 k ? 0.1 f 4.7 f 0.1 f qa qb vdd r ? z led shld vdd 11 vss cypress cy7c 63723c-pc adns-26 20 p0.5 17 6 5 1 2 8 7 3 4 16 15 p0.3 p0.2 p0.1 4 3 2 6 l m r buttons r1 value (ohms) 69.8 69.8 69.8 69.8 69.8 to 78.7 69.8 to 93.1 69.8 to 113 69.8 to 137 69.8 to 169 k l m n p q r s t led bin
3 kit components this designers kit contains the following components: part number description name quantity adnk-2623 optical mouse reference design unit reference 1 includes: design unit ? agilent ADNS-2620 optical mouse sensor ? cypress cy7c63723 encore usb controller ADNS-2620 optical mouse sensor sensor 5 cy7c63723-pc cypress usb controller usb controller 5 hdns-2100 round lens plate lens 5 hdns-2100#001 trimmed lens plate lens 5 hdns-2200 led assembly clip (black) led clip 5 hdns-2200#001 led assembly clip (transparent) led clip 5 hlmp-ed80-kp000 639 nm t1 3 / 4 (5 mm) diameter led led 5 adnk-2623 includes documentation and support files 1 cd-rom for adnk-2623 ? documentation a. ADNS-2620 data sheet b. cy7c63723 data sheet c. hdns-2100 data sheet d. hdns-2200 data sheet e. hlmp-ed80-xxxxx data sheet f. application note 1282 ? hardware support files a. adnk-2623 bom list b. adnk-2623 schematic c. base plate feature iges file ? software support files a. microcontroller firmware cypress lab? includes development tools and support files 1 cd-rom for cy7c63723-pc ? cy debugger ? cyasm assembler software ? code examples ? users manual
www.agilent.com/semiconductors for product information and a complete list of distributors, please go to our web site. for technical assistance call: americas/canada: +1 (800) 235-0312 or (408) 654-8675 europe: +49 (0) 6441 92460 china: 10800 650 0017 hong kong: (+65) 6271 2451 india, australia, new zealand: (+65) 6271 2394 japan: (+81 3) 3335-8152(domestic/international), or 0120-61-1280(domestic only) korea: (+65) 6271 2194 malaysia, singapore: (+65) 6271 2054 taiwan: (+65) 6271 2654 data subject to change. copyright ? 2003 agilent technologies, inc. obsoletes 5988-8382en march 10, 2003 5988-9163en ordering information for ordering information, please contact your local agilent sales representative. at cypress call (800) 541-4736 or (408) 943-2821 or visit the web site at www.cypress.com at agilent call (800) 235-0312 or visit the web site at www.agilent.com/semiconductors
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