期刊文献+

32位单精度浮点乘法器的FPGA实现 被引量:3

Implementation of 32-bit Single Precision Floating Point Multiplier Based on FPGA
下载PDF
导出
摘要 采用V erilog HDL语言,在FPGA上实现了32位单精度浮点乘法器的设计,通过采用改进型Booth算法和W a llace树结构,提高了乘法器的速度。本文使用A ltera Q uartus II 4.1仿真软件,采用的器件是EPF 10K 100EQ 240 1,对乘法器进行了波形仿真,并采用0.5 CM O S工艺进行逻辑综合。 Using Verilog HDL,a design of 32 b single precision floating point multiplier based on FPGA is presented. By using a structure of Wallace trees and Booth algorithm,the speed of multiplier has been improved. The software of Altera Quartus Ⅱ 4.1 is used for performing the wave simulation of the multiplier with EPF10K100EQ240 - 1 device. The multiplier is synthesized with 0. 5 CMOS technology.
机构地区 北京理工大学
出处 《现代电子技术》 2005年第24期23-24,27,共3页 Modern Electronics Technique
关键词 浮点乘法器 BOOTH算法 WALLACE树 波形仿真 floating point multiplier Booth algorithm Wallace trees wave simulation
  • 相关文献

参考文献4

  • 1Wallace C S.A Suggestion for fast multipliers.IEEE Trans.Electron.Comput.,1964,EC-13(2):14-17.
  • 2Villeger D,Oklobdzija V G.Evaluation of Booth Encoding Techniques for ParallelMultiplier Implementation[J].Electronics Letters ,1993,29 (23).
  • 3常静波,郭立.一种3级流水线wallace树压缩器的硬件设计[J].微电子学与计算机,2005,22(1):160-162. 被引量:6
  • 4Jessani R M,Putrino M.Comparison of Single and Dualpass Multiply-add Fused Floating-point Units[J].IEEE Trans.on Computers,1998.47(9):927-937.

二级参考文献8

  • 1D Radhakrishnan, A P Preethy. Low Power CMOS Pass Logic 4-2 Compressor for High-speed Multiplications. In Proc of the 43th IEEE Midwest symposium on circuits and system. 2000: 1296-1298.
  • 2N Ohkubo, et al. A 4.4ns CMOS 54 × 54 Bit Multiplier Using Pass-Transistor Multiplexer. IEEE J. Solid State Circuits, Mar. 1995, 30(3): 773-783.
  • 3C S Wallace. A Suggestion for a Fast Multiplier. IEEE Trans. Electron Comput. Feb. 1964, EC-13: 14-17.
  • 4M R Santoro, M A Horowitz. SPIE: A pipelined 64×64 bit Iterative Multiplier. IEEE Journal of Solid-state Circuits.1989,24: 3594-3597.
  • 5J M Wang, S C Fang, W S Feng. New Efficient Designs of XOR and XNOR Functions on the Transistor Level. IEEE J. Solid-state Circuits. July, 1994,29(7): 780-786.
  • 6Y Harataetal. A High-speed Multiplier Using a Redundant Binary Adder Tree. IEEE. Solid-State Circuits. Feb. 1987,SC-22: 28-34.
  • 7Moil J. A 10-ns 54x54-bit Parallel Structured Full Array Multiplier with 0.5-tzm CMOS Technology[J]. IEEE J. solsta Circ. 1991,26(4): 600-606.
  • 8Pascal C H Meier, Rob A Rutehbar, L Richard Carley.Exploring Multiplier Architecture and Layout for Low Power. The IEEE Custom Integrated Circuits Conf, San Diego, California. 1996.

共引文献5

同被引文献19

引证文献3

二级引证文献2

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