The following figure shows a sample circuit illustrating a unidirectional board topology for HSUL_12. Only HP I/O banks support the DCI version.
Figure 1. HSUL_12 with Unidirectional Signaling
The following figure shows a sample circuit illustrating a bidirectional board topology (with no termination) for HSUL_12. Only HP I/O banks support the DCI version.
Figure 2. HSUL_12 with Bidirectional Signaling