摘要
在研究不恢复余数法的算法基础上,阐述以可控加/减法器(CAS)为基本组成单元的阵列除法器的构造原理,并给出一个完整的定点小数补码除法逻辑图,最后提出一种基于现场可编程门阵列(Field-Programmable Gate Array,简称FPGA)的除法器的硬件实现方法.
The paper based on the algorithm about addition and subtraction alternating method,described in order to CAS as the basic unit of the structure array divider principle,and gave a full complement of fixed-point decimal division logic diagram.Finally,the paper presented a FPGA-based hardware implementation of the divider.
出处
《保定学院学报》
2010年第3期56-59,共4页
Journal of Baoding University
关键词
CAS
不恢复余数法
并行除法
阵列除法器
FPGA
CAS
addition and subtraction alternating method
parallel division
array divider
FPGA