符合EPC C1 G2标准的UHF RFID阅读器数字基带ASIC实现  

ASIC Implementation of Digital Baseband for UHF RFID Reader Based on C1 G2 Protocol

作　　者：刘静[1] 顾彬[1] 陈亦灏[1] 张润曦[1] 刘炎华[1] 蒋颖丹[1] 赖宗声[1] 

机构地区：[1]华东师范大学微电子电路与系统研究所,上海200062

出　　处：《微电子学》2010年第5期657-661,共5页Microelectronics

基　　金：国家科技重大专项(2009ZX01034-002-002-001-02);上海市国际合作基金资助项目(07SA07);上海大学新型显示技术及应用集成教育部重点实验室和上海微系统所无线传感网络与通信重点实验室2009年度开放课题;上海市重点学科建设项目(B411)

摘　　要：为了实现UHF RFID单芯片阅读器,提出了一种UHF RFID阅读器数字基带的电路结构。该数字基带基于EPC Global Class1 Gen2标准,对PIE编码、升余弦滤波器、希尔伯特滤波器、CRC5/16校验单元、FIR和IIR信道滤波器、采样电路、FM0译码、碰撞检测、控制单元等模块进行算法级、RTL级、网表级和物理级版图设计,后仿各项功能正确,符合系统要求。按照标准ASIC设计流程进行物理设计实现,并采用IBM 0.13μm 8金属的RF数模混合工艺流片。设计的RFID数字基带系统约27万门,面积为3 mm×3 mm,可应用于单芯片RFID阅读器。A structure of digital baseband for UHF RFID reader was proposed based on EPC Global Class1 Gen2 protocol.Arithmetic level,RTL level,net-list level and physical layout design were performed for PIE encoding module,raise-cosine filter,Hilbert filter,CRC5/16 check module,FIR and IIR channel filter,sampling circuit,FM0 decoding module,collision detection module and control unit.Results from post-simulation showed that the circuit operated properly and satisfied requirements of the system.The circuit was designed according to standard design flow for ASIC＇s,and it is fabricated in IBM 0.13 μm 8-metal digital/analog mixed RF CMOS process.The digital baseband for RFID has about 270,000 gates on an active area of 3 mm×3 mm.It is applicable for single-chip UHF RFID reader.

关 键 词：Class1 GEN2 超高频射频识别 数字基带 

分 类 号：TN402[电子电信—微电子学与固体电子学]