Configurable Logic Block User Guide ----------------------------------- Each Configurable Logic Block (CLB) consists of 8 logic elements as shown in :numref:`fig_fle_arch`. .. _fig_fle_arch: .. figure:: ./figures/fle_arch.png :scale: 100% :alt: Logic element schematic Schematic of a logic element .. _fig_clb_arch: .. figure:: ./figures/clb_arch.png :scale: 60% :alt: Configurable Logic Block schematic Configurable logic block and its chain connections across FPGA