关于FPGA流水线设计的论文 This work investigates the use of very deep pipelines for implementing circuits in FPGAs, where each pipeline stage is limited to a single FPGA logic element (LE). The architecture and VHDL design of a parameterized integer array multiplier is presented and also an IEEE 754 compliant 32-bit floating-point multiplier. We show how to write VHDL cells that implement such approach, and how the array multiplier architecture was adapted. Synthesis and simulation were performed for Altera Apex20KE devices, although the VHDL code should be portable to other devices. For this family, a 16 bit integer multiplier achieves a frequency of 266MHz, while the floating point unit reaches 235MHz, performing 235 MFLOPS in an FPGA. Additional cells are inserted to synchronize data, what imposes significant area penalties. This and other considerations to apply the technique in real designs are also addressed.
标签: investigates implementing pipelines circuits
上传时间: 2015-07-26
上传用户:CHINA526
reviews radar waveforms,including CW, pulsed, and LFM. High Range Resolution (HRR) waveforms and stepped frequency waveforms are also analyzed.
标签: waveforms Resolution including and
上传时间: 2014-01-11
上传用户:jiahao131
touch screen driver,it s very good for you if you want to prammer this
上传时间: 2014-08-16
上传用户:cooran
可在系统引导时工作的RootKit,较简单 1) It s very small.The basic framework is just about 100 lines of assembly code.It supports 2000,XP,2003 2) It patches the kernel at runtime(no files are patched on disk).(basic version has this code removed , so as others could understand it easily). 3) BOOT KIT is PXE-compatible. 4) It can even lead to first ever PXE virus 5)It also enables you to load other root kits if you have physical access(Normally root kits can only be loaded by the administrator)
标签: framework assembly RootKit small
上传时间: 2014-01-02
上传用户:gdgzhym
this is an C ebook for writing high quality C language
标签: language quality writing ebook
上传时间: 2015-08-07
上传用户:541657925
a paper about internet measure and analysis, very good for readers who are very interested in network fields
标签: very interested internet analysis
上传时间: 2015-08-09
上传用户:2525775
this the application program must copiled under uClinux,this is used to test the printe speed
标签: this application the program
上传时间: 2015-08-19
上传用户:小儒尼尼奥
College entrance examination management system has very big help to beginning to learn java language , the first time upload asks excuse me much
标签: examination management beginning entrance
上传时间: 2015-08-20
上传用户:huannan88
目录: 0、 约定 1、 无符号数一位乘法 2、 符号数一位乘法 3、 布思算法(Booth algorithm) 4、 高基(High Radix)布思算法 5、 迭代算法 6、 乘法运算的实现——迭代 7、 乘法运算的实现——阵列 8、 乘加运算 9、 设计示例1 —— 8位、迭代 1、 实现方案1 —— 一位、无符号 2、 实现方案2 —— 一位、布思 3、 实现方案3 —— 二位 10、设计示例2 —— 16位、阵列 11、设计示例3 —— 32位、 迭代、阵列 1、 实现方案1 —— 乘、加一步走 2、 实现方案2 —— 乘、加两步走
标签: algorithm Booth Radix High
上传时间: 2015-08-23
上传用户:qiaoyue
a java e book for a new guy to learn and teach u from low to high level
上传时间: 2013-11-30
上传用户:fnhhs