Title :
Asynchronous design for programmable digital signal processors
Author :
Meng, Teresa H Y ; Brodersen, Robert W. ; Messerschmitt, David G.
Author_Institution :
Dept. of Electr. Eng., Stanford Univ., CA, USA
fDate :
4/1/1991 12:00:00 AM
Abstract :
A systematic procedure for designing fully asynchronous programmable processors from an architectural description is described. Design issues such as pipelining, interconnection circuit specifications, data flow control, program flow control, feedback and initialization, I/O (input/output) interface, and processor architecture are discussed. The system-level tradeoffs of using synchronous design versus asynchronous design are addressed. Simulation results of an asynchronous version of a commercial digital signal processor are given
Keywords :
circuit CAD; digital signal processing chips; logic CAD; parallel architectures; pipeline processing; CAD; asynchronous design; data flow control; feedback; initialization; input/output interface; interconnection circuit specifications; pipelining; processor architecture; program flow control; programmable digital signal processors; CMOS logic circuits; Circuit simulation; Circuit synthesis; Clocks; Computer architecture; Digital signal processors; Signal design; Signal processing; Synchronization; Timing;
Journal_Title :
Signal Processing, IEEE Transactions on