• Introduction
  • General Guidelines
    • Power Design
    • Decoupling Recommendations
    • Placement
  • PCB Layout Design Recommendation
    • Routing DDR Signals
    • Clock Signals
    • Length Matching
    • Trace Spacing
    • Bending Traces
    • Differential Pair Symmetry
    • Match Trace Lengths
    • Split Planes and Reference Planes
    • Fly-By Layout For Multiple DRAM Devices
  • Controlling Skew
    • Microstrip and Stripline Skew
    • Differential Pair Skew
  • Controlling Impedance
  • Revision History

General Guidelines

Efinix® recommends that you follow these general guidelines with respect to the length, skew, and impedance when laying out your board.

  • Power Design
  • Decoupling Recommendations
  • Placement