The section-carry based carry lookahead adder (SCBCLA) topology was proposed as an improved high-speed alternative to the conventional carry lookahead adder (CCLA) topology in previous works. Selftimed and FPGA-based implementations of SCBCLAs and CCLAs were considered earlier, and it was found that SCBCLAs could help in delay reduction i.e. pave the way for improved speed compared to CCLAs at ...