Title :
Accumulator design for NCO application
Author :
Shimin, Sheng ; Yue, Liu
Author_Institution :
Beijing Univ., China
Abstract :
Accumulator, as the key element in NCO, can be designed in pipelined structure to increase clock frequency. But regular pipelined structure brings about the logger latency. In this paper a novel design is presented, that uses carry-save addition and carry-feed unit in an accumulator and as a result the latency has been improved considerably
Keywords :
adders; numerical control; oscillators; NCO; accumulator design; carry-feed unit; carry-save addition; clock frequency; logger latency; numerically controlled oscillator; Clocks; Delay; Frequency; Logic; Pipeline processing; Power capacitors; Read only memory; Stability; Voltage-controlled oscillators;
Conference_Titel :
ASIC, 1996., 2nd International Conference on
Conference_Location :
Shanghai
Print_ISBN :
7-5439-0940-5
DOI :
10.1109/ICASIC.1996.562809