DM270 Block Diagram

Seamless-interface CompactFlashTM , SmartMediaTM , Secure DigitalTM and Memory StickTM cards • MPEG-4 video at VGA resolution up to 30 fps • On-chip 80-MHz ARM7 32-bit RISC microprocessor with I-cache (8 Kbytes) and on-chip program/data memory (32 Kbytes) • On-chip 90-MHz Texas Instruments C54xTM digital signal processor (DSP) core with on-chip program/ data memory (128 Kbytes) • On-chip 180-MHz programmable SIMD image-processing engine (iMX) for programmable image processing • Preview engine for real-time live view and digital zoom • Up to 32 general-purpose I/O pins available

system block diagram

Key Features

• Support for all major audio, video, imaging and voice encoding/decoding standards • MPEG-4 video record at VGA resolution up to 30 fps • Support digital still camera and Camcorder

functions introduction

•  Video Play Supports various types of high quality animation files, including AVI, ASF, MP4, MPG, XviD, Divx(3.x, 4.x, 5.x) video files and primary MPEG1, MPEG2, MPEG4 encoded video files playback. •  Music Play Supports high quality digital music files (MP3, WMA9, IMA, AAC) playback. •  Digital Camera Supports CCD and Cmos sensor up to 5M resolution. •  Camcorder Recording Supports CCD and Cmos sensor MPEG-4 video recording at VGA resolution up to 30 fps. •  Image View Supports pictures in JPG up to 16M resolution. •  FM radio Can receive FM radio broadcasting. •  Recording Video Supports recording video signals(TV etc.) at VGA resolution up to 30 fps and storing as AVI files in HD or SD. •  Recording Voice Stores audio from external MIC/CD/MP3 player and automatically converts it into MP3 files. •  USB Storage Supports USB2.0 storage. You can use the built-in hard disk or SD card for data storage, giving an ability to transfer and transport large amounts of data. •  Memory Card compatible Support MS/MMC/SD Card, You can mount your memory card directly into the card slot in order to save and view your data without any need to connect to a PC. •  Game The solution comes pre-installed with games for your relaxation and enjoyment. •  Text Viewer You can read lyrics or e-books using the Text Viewer feature. •  Firmware Upgrade You can add new features or change the background and icons according to your own taste through continuous firmware upgrades. •  Other funtions film caption support Mulit-Languages support Schedule recording support