GX3001……MPEG2+CA
（Standard definition decoder with excellent performance）

Product description：
　 GX3001 is a low cost and high performance decoder chip for DVB-C/DVB-S/DVB-T set-top box. It integrates a 32-bit RISC CPU, MPEG2 system level decoder, MPEG2 video and audio decoder, deinterlacer and video post processor, true-color OSD and 2D graphics accelerator, TV endcoder and video DACs, and so on, which guarantees powerful function, excellent performance and low BOM cost.
Features：
· High performance 32-bit RISC CPU integrates 8Kbytes instruction Cache and 8Kbytes data cache, the frequency up to 216MHz, JTAG. debug support
· Supporting 33 PID filtering, each of which can mostly use 32 individual data filter channels, and the max filter depth of each channel is 16Byte.
· The video decoder supports ISO/IEC 13818-2 MP@ML, and compatible with ISO/IEC11172-2. It supports error protection and concealment
· The audio decoder supports ISO/IEC11172-3 LayerI/II and ISO/IEC13818-3 LayerI/II. The output mode includes I2S and S/PDIF, and so on.
· 4 graphics plane: background colour, still image, video, and OSD plane.
· True-color OSD and 2D graphics accelerator, anti-flicker filter supported.
· The flexible capture engine, various multi-picture browser and screen-capture functions supported.
· High performance video deinterlacer and scaler, the progressive output supported.
· All of the PAL and NTSC analog TV standards supported.
· 4 channel video DACs integrated, following output mode supported: 2CVBS/S-Video、CVBS/YCbCr、CVBS/RGB、YPbPr、RGB(progressive)
· Conditional access and data broadcast supported.
· Technology : 0.18μm
· Package : LQFP144
Application field：
· DTV set-top box for cable
· DTV set-top box for satellite
· DTV set-top box for terrestrial
Solution：

PCB：