The Coarse-Grained/Fine-Grained Logic Interface in FPGAs with Embedded Floating-Point Arithmetic Units

Figure 4

Various positions of the EBs relative to the fine-grained CLBs.

(a) Type 1: EBs are on the top and bottom of CLBs

(b) Type 2: All EBs are on the top of CLBs

(c) Type 3: EBs are in the middle of CLBs

(d) Type 4: EBs are surrounded by sea of CLBs