Fifth Great Lakes Symposium on VLSI (GLSVLSI'95)
Circuit/architecture for low-power high-performance 32-bit adder
The State University of New York at Buffalo
March 16-March 18
ISBN: 0-8186-7035-5
R.H. Yan, VLSI Res. Group, Waterloo Univ., Ont., Canada
A novel 32-bit adder has been designed using a Conditional Sum Adder (CSA) architecture and CPL-like logic implementation. The new implementation outperforms several architectures such as CLA, CS and Manchester which use the CMOS circuit styles (CPL, DPL, TG, static-conventional) in terms of power and speed. This is verified for a range of power supply voltage from 3.3 V down to 1 V. The comparison is carried out for two designs, minimum size and optimized speed.
Index Terms:
adders; CMOS logic circuits; integrated circuit design; circuit optimisation; logic design; adder; conditional sum architecture; CPL-like logic implementation; power supply voltage; minimum size; optimized speed; CMOS; 32 bit; 1 to 3.3 V
Citation:
I.S. Abu-Khater, A. Bellaouar, M.I. Elmasry, R.H. Yan, "Circuit/architecture for low-power high-performance 32-bit adder," glsvlsi, pp.74, Fifth Great Lakes Symposium on VLSI (GLSVLSI'95), 1995