This book is written for:
Designers of development tools providing support for ETM functionality. Implementation-specific behavior is described in this document. You can find complementary information in the Embedded Trace Macrocell Architecture Specification v4.
Hardware and software engineers integrating the macrocell into an ASIC that includes a Cortex-R7 MPCore processor. You can find complementary information in the Cortex-R7 MPCore Integration Manual.