DDR4 Routing Topology

The following figure shows the Flyby termination of DDR4 ADDR/CMD signals.

Figure 1. DDR4 ACC Signals FlyBy Termination

The following figure shows the FlyBy termination of the DDR4 clock signal.

Figure 2. DDR4 Clock Signal FlyBy Termination

The following figure shows the point-to-point routing of the DDR4 data signal.

Figure 3. DDR4 Data Signal Point-to-Point