This user guide is intended for engineers who wish to test and/or debug the board-level design of MSM devices, and the external components connecting to it.

On-Chip Instrumentation_Design and Debug for Systems on Chip--Neal Stollon.pdf 本书介绍了对于SOC调试系统的设计，包括jtag、jtag、etm等内容。整书对emulator和tracer的介绍非常详细。-This book give a detail descr iption for design a debugging system on SoC system.

CoreSight 片上跟踪和调试 ARM 片上调试和跟踪解决方案（包括 CoreSight 体系结构、嵌入式跟踪宏单元 (ETM)、程序流程跟踪 (PTM)、ARM 调试接口 (ADI) 体系结构、跟踪缓冲器、嵌入式交叉触发器以及其他 CoreSight 组件）的文档集。-CoreSight chip on the tracing and debugging, ARM on chip debugging and tracing solutions (including the CoreS

ETM(Embeded Trace Macrocell)：用于获取处理器核的跟踪信息-ETM (Embeded Trace Macrocell): used for obtaining the processor core tracking information