Real time MPEG-4 Encoding / Decoding
JPEG Encoding / Decoding
DivX Decoding
MP3 Encoding / Decoding
WMA Decoding
Ext. Audio / Video in/out
Built - in “HDD” or "NAND + SD slot"
Built - in LCD Monitor
USB 2.0 Communication (Slave)
 
Real-time Encoding(MPEG-4 SP)
.. - Level1 : QCIF(176 x 144)
.. - Level2 : CIF(352 x 288 x 15)
.. - Level3 : CIF(352 x 288 x 30)
.. - Custom : VGA(640 x 480)
.. - Frame Rate : Up to 30 Frame
.. - Bit Rate : CBR or VBR
.. - Audio : 1ch or 2ch IMA(Fs:16KHz)
................. or MP3 (@QVGA)

Real-time Decoding(MPEG-4 SP)
.. - Level1 : QCIF(176 x 144) : 64kbps
.. - Level2 : CIF(352 x 288 x 15) :
.................. 128kbps
.. - Level3 : CIF(352 x 288 x 30) :
.................. 384kbps
.. - Custom : Arbitary Dimension
.................. - 320 x 240
.................. - 640 x 480
...................- 720 x 480
.................. - Up to 30fps

JPEG Encoding/Decoding
.. - Resolution : Encoding - 640 x 480
.. .. .. .. ... .. . . ..Decoding Up to
.. .. .... .. .... .. ..1600x1400
MP3 Decoding
.. - Up to 320kbps
MP3 Encoding
WMA Decoding
Voice Recoding
.. - CODEC : IMA or MP3..
internal HDD
.. - IDE Control
Built-in NAND and Support SD
PC Communication
.. - USB2.0 Slave
AV In/Out
.. - Composite Video In/Out
.... (NTSC/PAL)
.. - Analog Audio In/Out
.. - Stereo Earphone Jack
BUILT-In Monitor
.. - TFT LCD
 
* DM270칩을 클릭하시면 DM270 Block Diagram을 보실 수 있습니다.
 
Item
Alpha
Bravo
Cherry
Dekta
LCD Size
2.2" FS LCD
←
3.5"TFT LCD
←
Resolution
QVGV
←
←
←
Display Type
RGB666
←
←
RGB565
Storage
NAND + SD
1" HDD Hitachi
1.8" HDD Toshiba
←
Battery Type
3.7V Li-Polymer
←
←
←
Bat. Capacity
TBD
←
2100m Ahr
←
PC I/F
USB 1.1b Slave
USB2.0 Slave
←
←
Board Size
85 X 50 X 16
TBD
110 X 68 X 21
110 X 68 X 19
 
Real time MPEG-4 Encoding / Decoding
MPEG 1/2 Decoding
WMT9 Decoding
Xvid Decoding
DivX Decoding
JPEG Encoding / Decoding
MP3 Encoding / Decoding
WMA Decoding
Ext. Audio / Video in/out
Built - in “HDD”
Built - in LCD Monitor
USB 2.0 Communication for Slave
USB 1.1 Communication for Host
 
Storage Hitachi 1.8 inch 20GByte HDD, SD Card
Display 4.0 inch Samsung Wide TFT LCD (480 x 272 QVGA)
Data Interface USB OTG (M5637)
Audio/Video Connections Earphone, A/V Input/Output
Power Source
 Internal power : +3.7 2300mAh Voltage Rechargeable Li-Polymer
External power : +5 Voltage DC adapter
Ext. Speaker
 0.375W/ch (8ohm) Stereo Speaker
Playback Time
 MP3 : TBD / MPEG4 : TBD
Audio Playback MPEG1 Layer 1, 2, 3 MPEG2 Layer 2.5, 3 / WMA / AAC
Image Decoder/Encoder JPEG(Supports 444, 422, 420 formats), BMP
Video Playback MPEG-4 SP & ASP, WMV9, DivX 3.11, DivX 4.xx/5.xx, XviD, MPEG1, MPEG2
Audio Recorder
 Stored as MP3 or IMA ADPCM
A/V Recorder
 MPEG-4 SP + MP3 or IMA ADPCM - VGA @ 30fps
Function Quick File Search mechanism
Play, Pause, Stop, Fast Forward / Rewind, Preview, Next, Recording, Menu, ESC, Hold
Book mark
Repeat (ONE, ALL, A-B)
Control EQ / 3D Effect / Volume
Photo slide show
 
 
Audio Decoders
Video Decoders
MP3
AAC
WMA
Ogg Vorbis
AC-3
MPEG-1 720X480 @ 30 fps @ 8mbps + 192kbps
 720X480 @ 30 fps @ 8mbps + 192kbps      
MPEG-2 720X480 @ 30 fps @ 8mbps + 192kbps 720X480 @ 30 fps @ 8mbps + 192kbps     720X480 @ 30 fps @ 8mbps + 640kbps
MPEG-4 SP 720X480 @ 30 fps @ 8mbps + 192kbps 720X480 @ 30 fps @ 8mbps + 192kbps 720X480 @ 30 fps @ 8mbps + 320kbps 720X480 @ 30 fps @ 8mbps + 500kbps
 720X480 @ 30 fps @ 8mbps + 640kbps
MPEG-4 ASP
 720X480 @ 30 fps @ 5mbps + 192kbps 720X480 @ 30 fps @ 5mbps + 192kbps 720X480 @ 30 fps @ 5mbps + 320kbps 720X480 @ 30 fps @ 5mbps + 500kbps
 720X480 @ 30 fps @ 5mbps + 640kbps
DivX 3.11
 720X480 @ 30 fps @ 4mbps + 192kbps 720X480 @ 30 fps @ 4mbps + 192kbps 720X480 @ 30 fps @ 4mbps + 320kbps
 640X480 @ 30 fps @ 2mbps + 500kbps 720X480 @ 30 fps @ 4mbps + 640kbps
DivX 4 720X480 @ 30 fps @ 8mbps + 192kbps
 720X480 @ 30 fps @ 8mbps + 192kbps 720X480 @ 30 fps @ 8mbps + 320kbps 720X480 @ 30 fps @ 8mbps + 500kbps 720X480 @ 30 fps @ 8mbps + 640kbps
DivX 5
 720X480 @ 30 fps @ 8mbps + 192kbps 720X480 @ 30 fps @ 8mbps + 192kbps
 720X480 @ 30 fps @ 8mbps + 320kbps 720X480 @ 30 fps @ 8mbps + 500kbps 720X480 @ 30 fps @ 8mbps + 640kbps
WMV SP 352X288 @ 30 fps @ 1.5mbps + 320kbps   352X288 @ 30 fps @ 1.5mbps + 320kbps    
WMV MP
 320X240 @ 24-30 fps @ 1mbps + 320kbps
   320X240 @ 24-30 fps @ 1mbps + 320kbps    
  Available Now
  Available in April 05
 
* DM320칩을 클릭하시면 DM320 Block Diagram을 보실 수 있습니다.