Single-chip multiprocessor integrating quadruple 8-Way VLIW processors with interface timing analysis considering power supply noise
Single-chip multiprocessor integrating quadruple 8-Way VLIW processors with interface timing analysis considering power supply noise
复制标题
单芯片多处理器集成了四个 8 路 VLIW 处理器,具有考虑电源噪声的接口时序分析
DOI:
10.1145/1118299.1118429
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发表时间:
2006
期刊:
影响因子:
--
通讯作者:
A. Suga
中科院分区:
文献类型:
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作者:
Satoshi Imai;Atsuki Inoue;Motoaki Matsumura;Kenichi Kawasaki;A. Suga
This paper introduces a 51.2Gops, 1.0GB/s-DMA single-chip multiprocessor integrating quadruple cores and proposes a power integrity analysis. Our multiprocessor is designed to decode MP@HL streams without any dedicated circuits. To achieve such high performance, data throughput as well as processing capability is important, requiring a large number of high speed I/Os. However, this makes for a high level of power supply noise. We then applied an interface timing margin analysis tool that took power supply noise into account, and succeeded in putting reasonable restrictions on LSI design, as well as that for the printed circuit board. As a result, we succeeded in operating the processor at 533MHz with the 2ch 64bit main memory IF at 266MHz and 64bit system bus at 178MHz
DOI:
--
发表时间:
2006
期刊:
IEICE Technical Report vol. 105, no. 522
影响因子:
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作者:
K. Tanii;F. Nishimura;K. Sasabe;Y. Ueno;K. Wada;T. Iwasaki
通讯作者:
T. Iwasaki