高精度浮点的反正切函数硬件建模  

Study on Hardware Modeling of Arctangent Function of High Precision Floating Point

作　　者：刘明 后楠欣 LIU Ming;HOU Nanxin(School of Microelectronics,Shenzhen Institute of Information Technology,Guangdong 518172,China;Shenzhen Key Technology Laboratory of Internet of Things Terminal,Harbin University of Technology(Shenzhen),Guangdong 518055,China)

机构地区：[1]深圳信息职业技术学院微电子学院,广东518172 [2]哈尔滨工业大学(深圳)深圳物联网终端关键技术重点实验室,广东518055

出　　处：《集成电路应用》2022年第4期72-74,共3页Application of IC

基　　金：深圳市科技计划项目(JCYJ20180307123857045);广东省教育厅科技项目(2019GKQNCX122);深圳信息职业技术学院校级科研项目(SZIIT2019KJ026)。

摘　　要：阐述集成电路技术的发展,多场景应用下的实时性需求日益增加。传统的反正切函数是通过软件来实现的,基于CORDIC算法的硬件实现显得尤为重要,探讨基于CORDIC算法的硬件实现。该硬件建模用Verilog编写,在Modelsim平台进行验证仿真,采用TSMC 65nm工艺综合实现,并分析它的性能。This paper describes the development of integrated circuit technology and the increasing demand for real-time in multi scenario applications. The traditional arctangent function is realized by software, and the hardware implementation based on CORDIC algorithm is particularly important. This paper discusses the hardware implementation based on CORDIC algorithm. The performance of the platform is analyzed and verified by the hardware simulation of TSMC 65nm process.

关 键 词：集成电路设计 CORDIC 硬件复杂度 双精度 

分 类 号：TN402[电子电信—微电子学与固体电子学] TP391.41[自动化与计算机技术—计算机应用技术]