product brief host processor (optional) flash memory buttons/switches headphones battery leds STMP3300 STMP3300 value-line audio decoder with usb interface features mp3 decode nand flash, smartmedia, mmc, secure digital, compactflash, and ide support led-based user interface designed for up to 20 hour operation from aa battery, as well as other battery options usb download interface gpio and button i/o controls volume control on playback full analog mixer configuration drive headphones directly high performance 18-bit ? technology line-to-line snr >95 db usb download drivers interface to a host chip/processor upgradeable firmware dsp maximum speed is 50 mhz supports sdmi energy saving dynamic power management bass and treble control; configurable multiple band control 100-pin lqfp crystal rate is 24.576 mhz description sigmatel?s STMP3300 is a single-chip digital music system for dedicated audio players, pdas and cell phones. it includes an audio decoder with a high per- formance dsp and a usb interface for downloading music. the STMP3300 also provides an interface to flash memory, button and switch inputs, headphones, and leds. the STMP3300 ? s programmable architec- ture supports the mp3 digital audio standard. the end- user can download music and update software through usb. for devices like pdas and cell phones, the STMP3300 can act as a slave chip to a host chip/pro- cessor. the STMP3300 has low power consumption to allow long battery life for multiple battery types. the dacs include a headphone driver to directly drive low impedance headphones. sigmatel's proprietary sigma- delta ( ?) technology achieves a dac snr in excess of 95 db. the STMP3300 is compliant with phase 1 of the secure digital music initiative (sdmi). 5-3300-p1-1.0-0701
2 5-3300-p1-1.0-0701 STMP3300 value-line audio decoder with usb interface copyright ? 2001 sigmatel, inc. all rights reserved. all contents of this document are protected by copyright law and may not be reproduced without the express written consent of s igmatel, inc. sigmatel, the sigmatel logo, and combinations thereof are trademarks of sigmatel, inc. other product names used in this public ation are for identification purposes only and may be trademarks or registered trademarks of their respective companies. the content s of this document are provided in connection with sigmatel, inc. products. sigmatel, inc. has made best efforts to ensure that the info rmation contained herein is accurate and reliable. however, sigmatel, inc. makes no warranties, express or implied, as to the accuracy or com- pleteness of the contents of this publication and is providing this publication "as is". sigmatel, inc. reserves the right to make changes to specifications and product descriptions at any time without notice, and to discontinue or make changes to its products at an y time without notice. sigmatel, inc. does not assume any liability arising out of the application or use of any product or circuit, and spec ifically disclaims any and all liability, including without limitation special, consequential, or incidential damages. STMP3300 diagram ordering information key specifications mp3 decoding algorithm support upgradeable firmware memory support - nand, smartmedia, secure digital, mmc, compactflash, ide, and nor power consumption: up to 20 hours with one aa battery multiple battery options are available < 200 mw during playback (including flash, headphone, and dsp) highest level of integration implementation flexibility act as host chip on a device or as a slave chip to a host processor part number package temp range supply range STMP3300 100-pin lqfp 16mm x 16mm x 1.6mm 0 c to +70 c avdd = 2.0 ? 2.75v, dvdd = 2.0 ? 2.75v, io vdd = 2.7 ? 3.3v i2s, spi, i2c, and gpio used for host chip interface to buttons, controls, & leds headphone/ line_out i2s i2c xtal usb ram size: 40k x 24-bit rom size: 4k x 24-bit flash memory or or or or smartmedia memory compact- flash memory mmc memory secure digital memory ide memory crystal & dc-dc converter usb interface high performance dsp gpio control i2c, i2s rom ram memory interface, spi timers and interrupts f i f o m u x amp line dac STMP3300 mixer
5-3300-p1-1.0-0701 3 STMP3300 value-line audio decoder with usb interface memory support maximum size of each memory device supported in hardware: smartmedia or nand flash: 256 mb compactflash: 1 gb mmc, secure digital: 256 mb ide: no maximum STMP3300 and sdmi 1.0 compliance playback and seek only occurs at ? normal speeds" save a unique id number to on-board or external flash with a minimum length of ? 128 bits, if randomly assigned or ? 32 bits, if uniquely assigned by an appropriate assignment authority or licensor designated by sdmi note: a software upgrade will be available to upgrade to sdmi 2.0 after the specification has been finalized. package type software details software included with STMP3300: system software distributed as source code mp3 decoder distributed as object code usb driver software for the host pc program code flash system is based on fat 12 allowing up to 64 mb of nand flash and/or smartmedia external stor- age. future versions will be based on fat 16, fat 32 and iso 9660 for cdroms. amount of off-chip memory required for program code is less than 85 kbytes. additional support additional product and company information can be obtained by going to the sigmatel website at: www.sigmatel.com d d1 e e1 d = 16 mm d1 = 14 mm e = 16 mm e1 = 14 mm
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