期刊文献+

FPGA逻辑块管脚分布的研究

The Research on Distribution of FPGA Logic Block Pins
在线阅读 下载PDF
导出
摘要 通过CAD实验对FPGA的逻辑块管脚分布进行了研究。结果表明 ,不管是正方形还是矩形FPGA ,四周型分布均能获得比上下型分布更好的布线面积 ,且四周型分布的正方形FPGA有最好的面积有效性。另外一个重要结论是 ,对于列数 /行数位于 1 5和 3 5之间的矩形FPGA ,上下型分布的面积有效性近似于四周型分布。 This paper investigates the distribution of FPGA logic block pins by CAD experiments. Results show full-perimeter FPGAs have better routing areas than those of top-down FPGAs despite square or rectangular FPGAs. And full-perimeter square FPGA is the best area-efficiency FPGA. Another key conclusion is top-down FPGA has similar area-efficiency with full-perimeter FPGA for rectangular FPGA, its aspect-ratio between 1.5 and 3.5.
出处 《电子器件》 CAS 2004年第2期287-289,260,共4页 Chinese Journal of Electron Devices
基金 国防科技预研基金 (4 130 80 10 2 0 5 ) 教育部跨世纪优秀人才培养基金资助
关键词 逻辑块管脚分布 正方形FPGA 矩形FPGA distribution of logic block pins square FPGAs rectangular FPGAs
  • 相关文献

参考文献9

  • 1Yang S.Logic Synthesis and Optimization Benchmarks[R].Version 3.0,Tech.Report,Microelectronics Centre of North Carolina,1991.
  • 2Betz V and Rose J.Directional bias and nonuniformity in FPGA global routing architectures[C].In:IEEE/ACM Internati-onal Conference on Computer-Aided Design,1996,652-659.
  • 3Betz V and Rose J.Effect of the prefabricated routing track distribution on FPGA area-efficiency[J].IEEE Transac-tions on Very Large Scale Integration (VLSI) Systems,1998,445-456.
  • 4Rose J,Francis R J,Lewis D and Chow P.Architecture of Programmable Gate Arrays:The Effect of Logic Block Functionality on Are a Efficiency[J].IEEE Journal of Solid State Circuits,1990,25(5):1217-1225.
  • 5Xilinx Inc.The Programmable Logic Data Book[S].1994.
  • 6Altera Inc.Data Book[S].1993.
  • 7Actel Inc.FPGA Data Book and Design Guide[S].1994.
  • 8AT & T Inc.ORCA Datasheet[S].1994.
  • 9高海霞,杨银堂,郑泉智.FPGA开关块拓扑的评估[J].西安电子科技大学学报,2003,30(6):752-755. 被引量:2

二级参考文献1

共引文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部