Title :
CMOS wave pipelining using transmission-gate logic
Author :
Zhang, Xuguang ; Sridhar, Ramalingam
Author_Institution :
Dept. of Electr. & Comput. Eng., State Univ. of New York, Buffalo, NY, USA
Abstract :
A design method using CMOS Transmission-Gate Logic (TGL) is presented for wave-pipelined circuits implementation. The basic circuits, referred to as Wave-pipelined Transmission-Gate Logic (WTGL), have complementary outputs driven by separate inverters. Timing analysis and simulation of the basic logic circuits demonstrate that delay variations for all input pattern combinations ace considerably reduced. Most importantly, the basic circuits can implement various logic functions with gate delays of the same magnitude. Practical circuits are designed and they verify the advantages of WTGL technique
Keywords :
CMOS logic circuits; delays; logic design; pipeline processing; timing; CMOS wave pipelining; complementary outputs; delay variations; design method; gate delays; timing analysis; transmission-gate logic; Analytical models; CMOS logic circuits; Delay; Design methodology; Logic circuits; Logic design; Pattern analysis; Pipeline processing; Pulse inverters; Timing;
Conference_Titel :
ASIC Conference and Exhibit, 1994. Proceedings., Seventh Annual IEEE International
Conference_Location :
Rochester, NY
Print_ISBN :
0-7803-2020-4
DOI :
10.1109/ASIC.1994.404602