D-Major TM Audio Decoder Product Overview

1. D-MajorTM Audio DecoderProduct Overview SigmaTel Confidential 1

2. STMP3550 STMP3560 STMP3510 STMP3520 STMP3410 STMP3420 D-Major™ IC Selector Guide MP3 MP3 WMA, WMA w/DRM MP3 WMA, WMA w/DRM STMP1342 WMA, WMA w/DRM Graphical LCD Graphical LCD Character LCD Graphical LCD Character LCD STMP3400 Character LCD Segment LCD MP3 Segment LCD Multiple LEDs Segment LCD WMA, WMA w/DRM Multiple LEDs Multiple LEDs USB Mass Storage STMP3300 Multiple LEDs MP3 USB Mass Storage USB Mass Storage Voice Record USB Mass Storage Graphical LCD Voice Record FM Tuner Voice Record Character LCD FM Tuner Voice Record MP3 FM Tuner ~50 Hour Battery Life Segment LCD ~50 Hour Battery Life 35 Hour Battery Life Multiple LEDs Multiple LEDs 35 Hour Battery Life FM Tuner Hi-Speed USB Hi-Speed USB Voice Record 1XAA, 1XAAA batteries Battery Charging 15 – 20 Hour Battery Life 1,2XAA, 1,2XAAA, LiIon batteries FM Tuner 1,2XAA, 1,2XAAA, LiIon batteries 1,2XAA, 1,2XAAA, LiIon batteries 100-pin TQFP 15 – 20 Hour Battery Life 100-pin TQFP 100-pin TQFP 100-pin TQFP 100-pin TQFP 144-pin BGA 144-pin BGA 144-pin TQFP 144-pin BGA 100-pin TQFP 144-pin BGA SDK 2.5/3.0 SAMPLING SEP PRODUCTION DEC NOW NOW NOW NOW SigmaTel Confidential

3. STMP35xx Product Family • 3rd generation SigmaTel audio decoder • Integrated Hi-Speed USB • Longer battery life than previous SigmaTel audio decoders • Integrated battery charger • Integrated external components to further lower overall BOM • Easy upgrade from the STMP34xx product family SigmaTel Confidential

4. SigmaTel Advantage • Lower Overall BOM • Integration and longest battery life STMP35xx (50 hrs) Competitors (<=20 hrs) STMP34xx (35 hrs) Decoder, USB, Codec with Headphone Amp, DCDC Converter, RTC, Memory for program and data storage Decoder & USB Decoder, Hi-SpeedUSB, Codec with Headphone Amp, DCDC Converter, RTC, Memory for program and data storage, Battery Charger DCDC Converter Codec with Headphone Amp Memory for program or data storage Battery Charger RTC Battery Charger SigmaTel Confidential

5. SigmaTel STMP35xx Block Diagram SigmaTel Confidential

6. STMP35xx Product Family • Four products • STMP3510/3520 • STMP3550/3560 • All products available in 100-pin QFP and 144-pin BGA SigmaTel Confidential

7. STMP35xx Product Family • Target applications • Flash disk drive • STMP3510/3520, STMP3550/3560 • MP3 flash player • STMP3510/3520, STMP3550/3560 • MP3 hard drive player • STMP3550/3560 SigmaTel Confidential

8. STMP35xx Product Family • STMP3510/3520 • ~50 hours battery life • Hi-Speed USB • Support various battery types – 1AA, 1AAA, 2AA, 2AAA, LiIon, NiMH • Flash players - Type 1 and 2 NAND, MMC/SD, MLC • 1.8V Type 1 and 2 NAND support • Type 2 NAND support for both 8-bit and 16-bit • STMP3520 = STMP3510 + MP3 Encode • FM_In and Line_In • Voice record SigmaTel Confidential

9. STMP3510/3520 BOM Savings • STMP3510/3520 provide the following BOM savings over STMP3410/3420 with the following external components • Hi-Speed USB $3 • Headphone DC blocking Capacitors: $.35 • EL backlight: $.55 • USB Charging circuit: $.40 • Total: $4.30 SigmaTel Confidential

10. STMP35xx Product Family • STMP3550/3560 • ~50 hours battery life • Hi-Speed USB • Battery charger • 3rd channel LRADC for battery temperature measurement • SDRAM interface up to 512Mb • Support various battery types – 1AA, 1AAA, 2AA, 2AAA, LiIon, NiMH • Flash players - Type 1 and 2 NAND, MMC/SD, MLC • 1.8V Type 1 and 2 NAND support • Type 2 NAND support for both 8-bit and 16-bit • STMP3560 = STMP3550 + MP3 Encode • FM_In and Line_In • Voice record SigmaTel Confidential

11. STMP3550/3560 BOM Savings • STMP3550/3560 provide the following BOM savings over STMP3410/3420 with the following external components • Hi-Speed USB $3 • Headphone DC blocking Capacitors: $.35 • EL backlight: $.55 • USB Charging Circuit: $.40 • Battery charger: $2.75 • Total: $7.05 SigmaTel Confidential

12. NAND Flash Support on STMP35xx • Expanded number of supported NAND flash • NAND flash sizes from 64Mb to 8Gb • Type 1 and Type 2 8-bit NAND flash • Type 2 16-bit NAND flash • Type 1 and Type 2 3.3V and 1.8V NAND flash • MLC NAND supported with hardware acceleration • Firmware build option on type of NAND support to enable maximum flexibility for manufacturers • Add support for new NAND flash as available • Refer to FAQ on SigmaTel Extranet SigmaTel Confidential

13. Upgrading to the STMP35xx • Reference designs and documentation on how to upgrade to STMP35xx from STMP34xx are available now • Hardware changes • USB 5V pin change • Remove headphone DC blocking capacitors • Power from USB requires less external circuitry • Battery charger integration requires less external circuitry • PWM integration requires less external circuitry to power an EL backlight • Firmware changes • SDK 2.5/3.0 • Binary will be available with samples to show functionality of STMP35xx SigmaTel Confidential

14. D-Major™ SDK/Feature Roadmap SDK 2.42x for STMP3410 & STMP1342 SDK 2.41x for STMP3410 & STMP1342 Type 1 and Type 2 NAND single and multiple chip support, and with MMC/SD SDK 2.5x for STMP35xx only MMC/SD support with Type 2 NAND Windows Formatter – FAT32 (default) option Multiple Type 2 NAND chip support Add support for Hi-Speed USB Mac OS X and 9 Formatter/ iTunes ver. 2 & 4 support WMA DRM October 2003 September 2003 November 2003 SigmaTel Confidential

15. D-Major™ SDK/Feature Roadmap SDK 3.0x for STMP35xx, STMP3410 & STMP1342 SDK 3.1x for STMP35xx, STMP3410 & STMP1342 MP3Pro HDD SDK for STMP35xx Expanded MP3 Encode AAC, Ogg Vorbis, or ATRAC3 AAC, Ogg Vorbis, or ATRAC3 SDRAM support MLC support on STMP35xx New software architecture to enhance player performance IDE support Different capacity support with multiple NANDs Expanded UI support Software to enable on-chip battery charger for STMP35xx Q1 2004 Q2 2004 SigmaTel Confidential