Adaopt the advanced QAM demodulationg and the MPEG-II decoding technology. Receive or decode all cable TV and all digital TV.
1. High-performance ARM926EJ_S CPU Core
l Support 4KB I-Cache/4KB D-Cache, 2KB ITCM
l CPU: 270MIPS@252MHz
l Support JAVA accelerator
2. External Memory
l Support SDR/DDR SDRAM
l Support 16bit SDR/DDR SDRAM, SDR 144MHz, DDR Max. Operating Frequency 133MHz.
l SDR/DDR SDRAM with 8 MB to 128MB Memory
l Support max 32MB Flash
l Support extension of ISA Bus Peripheral.
3. QAM
l 16/32/64/128/256 QAM Demodulator
l Compatible with DVB-C, ITU J83-A and ITU J83-C Code Flow standard
l Integrating high-performance 10bit Medium Frequency A/D convertor, suitable to all direct Medium Frequency QAM Solutions
digital Down Sampling and Anti-aliasing Filtering,, support variable symbol rate from 9Mbaud to 0.87Mbaud.
l Auto-conversion digital Carrier recovery with Max Freq. Deviation 400KHz
l Auto-conversion digital Timing recovery , support Max Symbol Rate Deviation 400ppm
l Auto-conversion Blind Equalization and Decision-Feedback Equalization, validly calibrating various Micro Reactions and Typical Distortion in Cable-channel.
l Inner-integrating FEC Decoding
l Support S/D AGC
l Control and monitor internal Register through two Wire Bus
l Real-time monitor signals quality
l Produce interrupt out
l Provide the indicator of Chip working condition
l Output Clock programmable
l Serial and Parallel TS output
l Automatic-spectrum reverse recognition and correction
l Symbol and demodulating format blind acquisition
4. Demultiplexing
l DVB universal demodulator
l Parallel/Serial input interface, Parallel Max. 13.5Mbyte/s and Serial Max. 96Mbit/s
l Support 32 channels with PID Filter and Data Filter
l Provide 32 PES/Section Data Filter
l Built-in Clock recover module
5.Quick Power-on Engine
l Fast play Designated Frequency Program within 3 seconds after power-on
l Designated Frequency Programs play time is configurable
6. Audio Decoding
l Audio ES and PES Decoding
l MPEG-1 layer I//IIMPEG-2 layer I/II decoding
l Provide PCM Channel, support PCM or other digital Audio Data Bypass Transport
l 16KHz,22.05KHz,24KHz,32KHz,44.1KHz and 48KHz Sample Rate
l Built-in 24bit Audio DAC, support Dual Audio Output
l Provide 12S Output Interface
l Provide S/PDIF digital output, AC3 Code Stream direct output
l Left &Right Sound Track
l Support Quiet Mode
l Support Mono Audio Channel mapping to Dual
l Support PCM and PES frequency mixing
7. Video Decoding
l Full HD decoding
l Video ES &PES decoding
l MPEG-1 Bit Stream decoding
l MP@ML and lower MPEG-2 Bit Stream decoding
l 15Mbit/s and lower Bit Rate input Code Stream
l Support Variable Bit Rate input Code Stream
l Support 24fps ~30fps
l Frame picture size: 720*576, 720*480
l Video Format: progressive & interlaced. Support Frame Coding and Field Coding under interlaced mode.
l Support Users Data extraction
l Error detection and recovery
8. Video Output
l Five levels flat panel display, including Background, Video, Still, OSD and Cursor
l Support five levels flat panel α hybrid, and 256 levels transparency
l Support video infinitely zoom
l Support video PAL &NTSC Explicit Conversion
l OSD Multiple Zone display structure based on Linking Structure
l Support OSD format with 256 Color Palettes / 16bit Direct Color/ 32bit Direct Color
l RGB color mode
l Support OSD Graphics PAL & NTSC conversion
l OSD support Antiflicker Filter
l 16 color 32 *32 pixels Cursor Display mode
l Support display graphics Write-back
9. 2D Graphics Accelerator
l Input/Output bitmap support RGB444, ARGB4444, RGB555, RGB565, RGB8565, ARGB1555, RGB888, ARGB8888, YCbCr4:2;2, CLUT8 pixels format
l Support pattern padding in fixed rectangular area
l Support HD draw vertical lines, horizontal line, and rectangular padding
l Two source alpha hybrid and ROP operation
l Support 1/4/8 bit pixel-level alpha and general alpha operation
l Support source & target Bitmap Color Key operation
l Support graphics First Word Address alignment by pixel
l Provide mission accomplished interrupt
l Support antiflicker
l Support zoom
10.TV Encoder
l Support brightness, saturation, contrast adjust
l Support RGB/ YCbCr 10bit resolution ratio
l YPbPr, RGB, CVBS and S-video output mode
l NTSC, PAL output format
l Integrated 4 Video DAC, support simultaneity 1 CVBS, 1 Component YPbPr/RGB/S-Video Output
l Support VBI decoding, Teletext, CloseCaption, CGMS, WSS, VPS
11. Peripheral Interface
l 1 UART interface, maximum 460.8kbit/s, support Modem Extended function
l 1 SmartCard interface, with ISO7816 Protocol, support asynchronous T0, T1, T14 Transfer Protocol
l 1 Infrared Ray interface
l 4 LED/KEY control module interface
l 32 GPIO interface
l 2 12C interface
l 4 Timer, 1 Watchdog, 1 RTC
l 1 synchronous serial port, support SPI,SSP, Microwire serial interface protocol
dvb-c STB
