In part 1 of our DDR3 webinar, we established some key points to consider when handling the timing issues of DDR3. In part 2, we will introduce the following copper-related aspects of DDR3:
Serpentines
- Why they are needed
- When to use them
- Proper methods
- Issue that occur when not done correctly
Signal Group and swapping
Pin delays and swapping
On-Die-Termination (ODT)
- What is it
- Why it is important
Vias
We will demonstrate these concepts and address rules, schematic issues, length matching, and xSignals in Altium Designer. Please note that many of these concepts apply to other EDA tools.