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Xilleon™ 220 is a highly integrated system-on-a-chip that features a fast MIPS® CPU, graphics, a high-definition video decoder, audio decoder, conditional access, and numerous other features. Xilleon™ 220 is the first chip capable of addressing such a broad range of markets requiring digital video; including set-top boxes, digital TVs, home media gateways, and TVpads. The advanced technology of Xilleon™ 220 also breaks new ground in other ways.
Level of integration
ATI - 1 chip Competitors - 2 to 4 chips
In order to match the capabilities of Xilleon™ 220, traditional solutions might require two to four chips for CPU, video decode, and I/O. Xilleon™ 220 does it all in one chip - saving space, power and cost.
CPU speed
ATI - 300 MHz Competitors - 50 to 150 MHz
Unlike PCs, traditional consumer electronic devices have been hampered by slow CPU speed. The set-top box in a typical home probably only has a 50MHz-150MHz CPU. Xilleon™ 220 doubles or quadruples the CPU speed, leading to a much more responsive user interfaces and a much wider range of applications that can be supported.
For European applications, the Xilleon™ 220 has the necessary computational power to support all levels of DVB-MHP (Digital Video Broadcast Multimedia Home Platform). MHP is Europe’s Java-based open standard for the delivery of interactive content as part of a digital broadcast stream.
http://ati.amd.com/products/dtv/revolutionary.html
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Memory bandwidth
ATI – 3 GigaBytes / second Competitors - 1 GigaByte / second
Many set-top systems have slow response times. This is often due to the low memory bandwidth which is not able to keep up with the demands of the application. Xilleon™ 220 has an advanced memory architecture. Memory bandwidth of up to 3 Gigabytes/second is available, three or more times the bandwidth of many competing solutions. The high memory bandwidth enables flawless decode and display of multiple video streams in conjunction with graphics, I/O, and advanced user applications.
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Xilleon
From Wikipedia, the free encyclopedia
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The ATI Xilleon video processor is a 32-bit system-on-a-chip MIPS processor, for use in set-top boxes and digital TVs, providing MPEG2 decoding and other functions for major worldwide broadcast networks (including PAL, NTSC, SECAM and ATSC).
The Xilleon line consists of four products, models 210D/H, 226, 240S/H, and 260 respectively with slightly different features including HD deinterlacing, 3D comb filter, dynamic contrast, noise reduction, sharpness, color control, and integated 2D graphics acceleration.
While AMD announced the completion of aquisition of ATI Technologies on the third quarter of 2006, the Xilleon products would be sold under the AMD brand as AMD Xilleon.
It was revealed that the next generation of AVIVO, named as "Universal Video Decoder", UVD in short, was based on Xilleon video processor to provide hardware decoding of H.264, and VC-1 video codec standards.
http://en.wikipedia.org/wiki/Xilleon
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Xilleon
From LinuxMIPS
The Xilleon™ is a family of systems-on-chip (SoC) for the digital set-top box and digital TV markets.
Most members of the family have a 300MHz MIPS CPU (32-bit 4K, MMU, no FPU), dual-SD (standard definition) and dual-HD (high definition) capable MPEG-2 decoder, audio decoder, dual display engine, 2D and 3D graphics engine, conditional access, transport demultiplexers, 32/64 bit DDR/SDR interface, PCI, USB, IR, I2C, I2S, Flash and hard drive EIDE interfaces.
http://www.linux-mips.org/wiki/Xilleon