ep7312 development kit product bulletin july ?01 dk508pp03 overview the ep7312 development kit provides the total system solution for developing and testing a very fast and highly integrated arm sytem-on-chip solution. the ep7312 allows for market specific microprocessor-based decoding of a wide variety of digital audio compression standards such as mp3, aac, audible, and microsoft ? windows ? media technologies 4.0, adpcm, etc. the ep7312 development kit is a cost-effective platform that enables designers to rapidly bring hand-held information appliances, digital audio players, and network interface devices to market. it is easy to set up and includes tools required for developing and testing a highly integrated ep73xx-based system. development board specifications ep7312 processor with dynamically controllable clock speeds of 18, 36, 49, and 74 mhz color lcd display with touchscreen 16-mb intel strataflash 16-mb sdram 32-mb nand flash for encoded audio data storage 16-bit ide interface enhanced digital audio interface with 16-bit stereo d/a and a/d socket for smartmedia ? card for additional nand flash cirrus logic ? cs8900a ethernet controller full jtag scan and embeddedice ? support for debugging built-in macraigor ? wiggler ? interface for jtag debugging via the parallel port two serial ports usb device interface (compliant with usb specification rev 1.1) irda ? ps/2 keyboard/mouse controller parallel i/o interface kit contents hardware ep7312 development board color lcd 320 x 240 with integrated touch panel usb, ethernet, parallel and serial cables durable aluminum enclosure board schematics in orcad ? 7.2 and pdf formats documentation on cd-rom 6 month warranty *see hardware user ? s manual for details software multi 2000 ? leading embedded software toolkit from green hills ? software, inc. v 3.0 (30-day evaluation version) requires windows ? 98 / windows nt ? arm ? software development toolkit v2.5 (60-day evaluation version) requires windows ? 95 / windows ? 98 / windows nt ? optional third party support and partners development tools gnu ? toolset from red hat ? , inc. (formerly cygnus ? ) hawk ? from microware ? operating systems bluecat linux ? from lynuxworks ? dadio ? from i-objects ? threadx ? from express logic ? , inc. nucleus plus ? from accelerated technology ? , inc. os-9 ? from microware ? , inc. debuggers/emulators jeeni ? by embedded performance, inc. arm ? multi-ice ? wiggler ? by macraigor ? ordering information edb7312: development kit with color stn lcd on board. edk7312-lw: edb7312 with lynuxworks ? bluecat linux tools and software for windows host (free 30 day bluecat support from lynuxworks). edk7312-ll: edb7312 with lynuxworks ? bluecat linux tools and software for linux host (free 30 day bluecat support from lynuxworks). * bluecat available seperately through lynuxworks only.
2 dk508pp03 product bulletin tds4500 irda power circuitry 5v, 3v & 2.5v contrast backlight 320 x 240 color lcd w/ touch screen lcd data & control ads7846 4-wire i/f smi bus db-9 db-9 rs-232 transceivers serial i/o headphone line out line in cs53l32 24-bit a/d cs43l42 24-bit d/a digital audio cirrus logic ep7312 maverick cpu address, data & control buffer parallel i/o db-25 buffer ide bus 40-pin header buffer ps/2 keyboard & mouse din din 8mbyte nand flash smart media socket 16mbyte sdram & 16mbyte flash logic analyzer headers cs8900a ethernet controller rj45 1kb rom cirrus logic edb7312 board diagram contacting cirrus logic support for a complete listing of direct sales, distributor, and sales representative contacts, visit the cirrus logic web site at: http://www.cirrus.com/corporate/contacts/sales.cfm cirrus logic inc. (nasdaq: crus) is a premier supplier of precision linear circuits and advanced mixed-signal chip solutions. the company?s prod ucts, sold under its own name and the crystal ? product brand, enable system-level applications in mass storage, audio, and precision data conversion. with more than 900 patents (issued and pending), cirrus logic?s inventions are substantive, and the company continues to expand its rich intellectual pro perty portfolio through major r&d investments. nearly half of the company?s patents involve mixed-signal technology, which is key to innovating highly integrated sys- tem-on-chip solutions. over the past decade, cirrus logic has achieved 70 plus industry firsts with its product introductions. many of these innovations have set new industry standards within their respective markets. cirrus logic operates from headquarters in austin, texas and major sites in fremont, california and broomfield, colorado. internationally, the company oper- ates from offices in europe, japan, and pacific asia. more information about cirrus logic and its products can be accessed at the company?s world wide web site: www.cirrus.com. copyright ? 2000 cirrus logic, inc. all rights reserved. printed in usa. arm is a registered trademark and embeddedice and multi-ice are trademarks of arm limited. windows, windows 95, windows 98, and windows nt, and mi- crosoft are registered trademarks of microsoft corporation. multi is a registered trademark and green hills is a trademark of g reen hills software, inc., gnu, and ecos are trademarks and cygnus and red hat are a registered trademarks of red hat, inc. wind river systems and vxworks are re gistered trademarks and tornado is a trademark of wind river systems, inc. nucleus plus is a trademark of accelerated technology, inc. linux is a regis tered trademark of linus torvalds. jeeni is a trademark of embedded performance, inc. hewlett-packard is a registered trademark of hewlett-packard company. irda i s a registered trademark of the infrared data association. smartmedia is a trademark of toshiba corporation. orcad is a registered trademark of orcad, inc. cirrus logic, inc. has made best efforts to ensure that the information contained in this document is accurate and reliable. ho wever, the information is subject to change without notice and is provided ?as is? without warranty of any kind (express or implied). no responsibility is assumed b y cirrus logic, inc. for the use of this information, nor for infringements of patents or other rights of third parties. this document is the property of cirrus logic, inc. and implies no license under patents, copyrights, trademarks, or trade secrets. no part of this publication may be copied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photographic, or otherwise) unless distributed in its entirety with all copyright notices attach ed. no part of this publication may be used as a basis for manufacture or sale of any items without the prior written consent of cirrus logic, inc. the names of produ cts of cirrus logic, inc. or other vendors and suppliers appearing in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. a list of cirrus logic, inc. trademarks and service marks can be found at http://www.cirrus.com.
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