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| MPEG-2/H.264 HD STB SoC----CSM1200 |
| CSM1200 is an embedded IPTV and DTV platform SoC with rich peripherals and a media processor that consists of an MPEG-2 transport processor with conditional access capabilities, MPEG-2 and H.264 HD decoders, and 5.1-channel capable audio decoder. Additionally, a 2-D graphics engine that supports multiple DirectFB, MiniGUI, MicroWindow embedded graphic engines. |
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Chip Function Block Diagram
Feature:
Transport Processor
- Dual MPEG-2 TS input and playback
- Integrated DVB/1DES/3DES descrambling
- Support for DVB-CAM through a PCMCIA port
Video & Audio Processor
- Support for high definition, high profile H.264 standard at level-4.1 (1080i capable)
- Support for MPEG-2 high definition main profile at 1080i
- Dual video decoding
- Programmable audio DSP
- Decodes MP1, MP2, MP3, AC3, AAC streams
- 5.1-channel decoding and down mixing
Video & Audio Output
- 6-channel DAC (YPbPr/RGB, S-video and Composite)
- Utilizes Macrovision encryption
- Digital video CCIR-656 format input and output
- Supports PAL, NTSC, SECAM, 480p, 576p, 720p, and 1080i formats
- I2S digital audio input
- I2S, S/PDIF digital audio output
2D BLTer Engine
- Supported Color formats: RGB565, ARGB4444, CLUT8 and CLUT4
- Color Keying, Alpha Blending and Raster Operation (ROP)
- Generic COPY and FILL (with a predefined color). Supports vertical inverse raster scan
- Scale and anti-flicker operation
Display Processor
- 5 Layers (1 Back Ground, 2 Video and 2 Graphics Layer)
- Programmable layer¡¯s view port and z-order
- Down/Up Video Scaler, supports 16:9 <-> 4:3 conversion, letterboxing, pan-scan, SD source display on HD Screen and vice versa
Application CPU: ARM926EJ-S
- 220MHz, 16K/16K Cache, JAVA, TCM-capable
Security
- 1DES/3DES cipher engine
- Supports ECB, CBC, CFB, and OFB modes
External memory
- 32-bit or 16-bit DDR2 SDRAM configurations (Up to DDR2-667MHz)
- 16-bit or 8-bit NAND/NOR Flash configurations
- 16-bit External Bus Interface
DMA Controller
Peripherals
- 2 UART, 2 I2C, 1 SPI, 16 GPIO, and 1Smartcard ports
- 2 timers, 1 real time clocks (RTC), 1 watch dog timers (WDT)
- RC-5/NEC Remote Control Receiver
- 7-segment LED
- 4-key, 9-key, and 16-key input scanner
- PCMCIA port
- 10/100Mbps Ethernet (MII connector)
- PATA hard drive with IDE Hard Disk support
- USB 2.0 with OTG support
Package
Power Requirements
Typical Application and Block Diagram
- DVB and IPTV Set-top Box
- LCD/Plasma HDTV with Digital Cable Receiver
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