1、 IEC 62528Edition 1.0 2007-11INTERNATIONAL STANDARD Standard Testability Method for Embedded Core-based Integrated Circuits IEC 62528:2007(E)IEEE Std.1500-2005 IEEE 1500LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION I
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10、D BY BOOK SUPPLY BUREAU.IEC 62528Edition 1.0 2007-11INTERNATIONAL STANDARD Standard testability method for embedded core-based integrated circuits INTERNATIONAL ELECTROTECHNICAL COMMISSION XFICS 31.220 PRICE CODEISBN 2-8318-9481-6 IEEE 1500LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE
11、AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.1.Overview.91.1Scope.101.2Purpose.102.Normative references.103.Definitions,acronyms,and abbreviations.113.1Definitions.113.2Acronyms and abbreviations.164.Structure of this standard.174.1Specifications.174.2Descriptions.185.Introduction and motiva
12、tions of two compliance levels.186.Overview of the IEEE 1500 scalable hardware architecture.196.1Wrapper serial port(WSP).196.2Wrapper parallel port(WPP).196.3Wrapper instruction register(WIR).206.4Wrapper bypass register(WBY).206.5Wrapper boundary register(WBR).207.WIR instructions.217.1Introductio
13、n.217.2Response of the wrapper circuitry to instructions.137.3Wrapper instruction rules and naming convention.237.4WS_BYPASS Instruction.247.5WS_EXTEST instruction.257.6WP_EXTEST instruction.277.7Wx_EXTEST instruction.297.8WS_SAFE instruction.307.9WS_PRELOAD instruction.327.10 WP_PRELOAD instruction
14、.327.11 WS_CLAMP instruction.347.12 WS_INTEST_RING instruction.367.13 WS_INTEST_SCAN instruction.377.14 Wx_INTEST instruction.408.Wrapper serial port(WSP).418.1WSP terminals.429.Wrapper parallel port(WPP).439.1WPP terminals.4310.Wrapper instruction register(WIR).4310.1 WIR configuration and DR selec
15、tion.4310.2 WIR design.4410.3 WIR operation.4711.Wrapper bypass register(WBY).4911.1 WBY register configuration and selection.49CONTENTSIEE Introduction.7FOREWORD.4Published by IEC under licence from IEEE.2005 IEEE.All rights reserved.IEC 62528:2007(E)IEEE 1500-2005(E)2 LICENSED TO MECON Limited.-RA
16、NCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.11.3 WBY operation.5112.Wrapper boundary register(WBR).5212.1 WBR structure and operation.5412.2 WBR cell structure and operation.5512.3 WBR operation events.5612.4 WBR operation modes.5912.5 Parallel access to the WBR.6112.6 WBR cell naming.6312.7 WBR cell examples.6412.8 IEEE 1500 WBR example.6813.Wrapper states.7113.1 Wrapper Disabled and Wrapper Enabled states.7114.WSP timing diagram.7214.1 Specifications.721
