Chapter 4
Target board design for tracing with ARM
®
DSTREAM-ST
This chapter describes some considerations for the design of a target board that can be connected to the
DSTREAM-ST trace feature.
It contains the following sections:
• 4.1 Overview of high-speed design on page 4-42.
• 4.2 PCB track impedance on page 4-43.
• 4.3 Signal requirements on page 4-44.
• 4.4 Modeling on page 4-45.
ARM 100893_0100_00_en Copyright © 2017 ARM Limited or its affiliates. All rights reserved. 4-41
Non-Confidential