ETC STMP3502

MP3 FLASH PLAYER SOLUTION
A P P L I C AT I O N B R I E F
SigmaTel, as the worldwide market leader for portable digital audio technologies, enables companies
to bring to market unique flash based MP3 players through patented semiconductor and software
solutions. SigmaTel’s integration and support allows customers to develop devices with the longest
battery life, smallest form factors, fastest time-to-market, and lowest system design costs in the market.
SigmaTel provides OEMs and ODMs with the industry’s most highly integrated solutions that integrate
all of the essential elements for MP3 flash based players: Full Speed and High Speed USB, flash interface,
system level DC-DC converter, battery charge circuitry, DAC and headphone amp, ADC for voice record
and MP3 encode, LED and LCD interface, and an FM Tuner interface and control. With an integrated
firmware controlled DC-DC converter, SigmaTel’s audio decoder solutions are optimized for lower power
consumption. In addition, SigmaTel-based MP3 flash players can power from USB, when
connected to a PC, providing additional battery conservation.
Besides offering an integrated single-chip solution, SigmaTel provides the industry’s most complete
software development kit (SDK). Features supported in the SDK include: audio codecs, file system
management, user interface, host applications, and digital rights management. With support for MP3
and WMA decode and MP3 encode, JPEG, and multiple Digital Rights Management protocols such as
Portable Device Digital Rights Management (PDDRM) and Windows Media® Digital Rights Management 10
(WMDRM 10), customers can develop a broad range of feature rich solutions addressing a variety
of different market needs.
FEATURES FOR:
STMP3502, 3503, 3505, 3506, 3510, 3520, 3550, 3560
MP3 and WMA Decode
—Field upgradeable to other digital music formats
Digital Rights Management (DRM)
—Portable Device Digital Rights Management (PDDRM)
—Windows Media Digital Rights Management 10 (WMDRM 10)
MP3 Encode
—Voice, FM, or Line-in recording
Battery level detection using Low Resolution Analog
to Digital Converter (LRADC)
GPIO and button I/O controls
LED/LCD Driver
FM tuner input and control support
Volume control on record and playback
Voice record in ADPCM format
Full analog mixer configuration
On-chip read-only unique ID for Digital Rights Management (DRM)
<0.05% THD headphone driver, including anti-pop
Flexible Memory Interface
—SLC or MLC NAND Flash
—SmartMedia
—MMC
—Secure Digital
—CompactFlash
—Multiple NAND flash can be concatenated together
to represent a single device
Flexible, efficient on-chip DC-DC converter
—Energy saving dynamic power management
Flexible battery configuration
—Up to 50 hours of operation on a single AA battery
—1xAAA, 2xAA, 2xAAA, Li-lon*
and short-circuit protection
High performance 18-bit ∑∆ technology
Line-in to Line-out SNR >94 dB typical
Windows® and Macintosh® USB Mass Storage Class support
Upgradeable firmware
Bass and Treble control; configurable multiple band control
Graphical EQ
Subdirectory Support
Playlist Support
2xAA, 2xAAA and Li-Ion configurations require 144-pin package. Li-Ion is supported with 100-pin package but several external components are
required. MPEG Layer 3 audio coding technology licensed from Fraunhofer IIS and THOMSON multimedia. WMA audio coding technology includes
technology owned by Microsoft Licensing, Inc. and cannot be distributed without a license from Microsoft Licensing, Inc.. Windows Media and
WMA are trademarks, or registered trademarks of Microsoft Corporation in the United States and/or other countries.
MP3 FLASH PLAYER SOLUTION
A P P L I C AT I O N B R I E F
PRODUCT FEATURES
FEATURES
STMP3502
STMP3503
STMP3505/3506
STMP3510/3520
STMP3550/3560
Battery life
25
25
50
50
50
2.0 Full Speed
2.0 Full Speed
2.0 Full Speed
2.0 Hi-Speed
2.0 Hi-Speed
USB
✔
Integrated Battery Recharge
Supported battery types
1xAA, 1xAAA
1xAA, 1xAAA
1xAA, 1xAAA, Li-Ion,
1xAA, 1xAAA,
1xAA, 1xAAA,
2xAA, 2xAAA*
Li-Ion, 2xAA,
Li-Ion, 2xAA,
2xAAA*
2xAAA*
STMP3506 only
STMP3520 only
STMP3560 only
100-pin TQFP
100-pin TQFP,
100-pin TQFP,
144-pin BGA
144-pin BGA
144-pin BGA
MP3 Encode
Packages
100-pin TQFP
LED/LCD
100-pin TQFP
LED/LCD
LED/LCD
LED/LCD
LED/LCD
LED/LCD
FM-in/Line-in and FM Control
✔
✔
✔
✔
✔
Graphical EQ
✔
✔
✔
✔
✔
Subdirectory support
✔
✔
✔
✔
✔
Playlist support
✔
✔
✔
✔
✔
Integrated RTC
✔
✔
✔
Remote Control using LRADC
✔
✔
✔
✔
✔
✔
✔
✔
✔
✔
PDDRM
WMDRM 10/MTP
*2xAA, 2xAAA and Li-Ion is supported with 100-pin package. Li-Ion is supported with 100-pin package but several external components are required.
I2C
Peripherals
Memory Bus
Peripheral Bus
Filter &
ECC
engines
FM In
FM Radio
STMP35xx
Headphone Amplifier
I2S & CD
Synchronization
Interface
I/O Pin Multiplexer
MMC/SD
Card
Interrupt Control, Timers,
Bit Manipulation Unit,
Trace Debug Unit
USB 2.0
Device
Hard Drive
LED/LCD
Buttons/
Switches
z. Backlight
USB PHY
(HS & FS)
Mic In
IDE Interface
Microphone
Line In
USB High Speed
USB Full Speed
Amp
GPIO Interface
Pulse Width
SPI Interface
DAC
24-bit
DSP
I2C Interface
SmartMedia
CompactFlash
NOR Flash
NAND Flash
MLC Flash
Flash/IDE
Interface
SDRAM
SDRAM
Interface
Cap-less
Direct Drive
ADC
Temperature
On-Chip ROM
16K x 24bits
On-Chip ROM
90K x 24bits
Low
Resolution
ADC x3
Battery
Charger
DCDC
Converter
Rechargable Battery
RTC,
ALARM,
PLL,
XTAL
5V
Input
Crystal
www.sigmatel.com — tel: (512) 381-3700
May 25, 2005
SigmaTel is a registered trademark of SigmaTel. All other companies and products
as they appear are trademarks or registered trademarks of their respective holders.
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