Presentation | 1997/7/24 2V 250MHz Multimedia Processor Design Hidehiro TAKATA, Yukihiko SHIMAZU, Atsushi MOHRI, Akira YAMADA, Toyohiko YOSHIDA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | For multimedia applications like MPEG-2 processing, a processor needs stringent performance. This paper shows a 2V 250MHz 1.2W VLIW multimedia processor and the key technologies for its implementation. The processor core integrates 300k transistors in an 8mm^2 area and is implemented with 64KB SRAM onto a 6.0x6.2mm^2 chip in a 0.3μm 1-poly 4-metal CMOS process. It exploits 2-way VLIW and 2-way SIMD parallelism and gets a sustained throughput of 1000MOPS when running at 250MHz. Implementation techniques such as clock skew control, high speed multiply operations, and some critical paths are discussed as a case study for designing high performance multimedia processors. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | MPEG2 / VLIW / Multimedia / Clock skew / Microprocessor / Dynamic circuit |
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Conference Information | |
Committee | SDM |
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Conference Date | 1997/7/24(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Silicon Device and Materials (SDM) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | 2V 250MHz Multimedia Processor Design |
Sub Title (in English) | |
Keyword(1) | MPEG2 |
Keyword(2) | VLIW |
Keyword(3) | Multimedia |
Keyword(4) | Clock skew |
Keyword(5) | Microprocessor |
Keyword(6) | Dynamic circuit |
1st Author's Name | Hidehiro TAKATA |
1st Author's Affiliation | System LSI Laboratory, Mitsubishi Electric Corporation() |
2nd Author's Name | Yukihiko SHIMAZU |
2nd Author's Affiliation | System LSI Laboratory, Mitsubishi Electric Corporation |
3rd Author's Name | Atsushi MOHRI |
3rd Author's Affiliation | Information Technology Laboratory, Mitsubishi Electric Corporation |
4th Author's Name | Akira YAMADA |
4th Author's Affiliation | System LSI Laboratory, Mitsubishi Electric Corporation |
5th Author's Name | Toyohiko YOSHIDA |
5th Author's Affiliation | System LSI Laboratory, Mitsubishi Electric Corporation |
Date | 1997/7/24 |
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Volume (vol) | vol.97 |
Number (no) | 195 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |