stmp3502/3/5/6 pdf资料

stmp3502 pdf

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

Voice record in ADPCM format

On-chip read-only unique ID for Digital Rights Management (DRM)

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*

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

Full analog mixer configuration

<0.05% THD headphone driver, including anti-pop
and short-circuit protection

High performance 18-bit ΣΔ 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