A Generic Three-Sided Rearrangeable Switching Network for Polygonal FPGA Design

Figure 2

A polygonal FPGA model and its routing resources: CB_𝑃 = {CB₁, CB₂}, CB_𝑂 = {CB₃, CB₄}, CB_𝐼 = {CB₅, CB₆, CB₇, CB₈}, 𝑠_𝑝=2, 𝑠_𝑜=2, and 𝑠_𝑖=4.