Digital signal processor

Details Digital signal processor Digital signal processor

2007-02-26

2009-08-25

Coleman, Eric (Department: 2183)

Electrical computers and digital processing systems: processing

Processing control

C712S035000

Reexamination Certificate

active

07581086

ABSTRACT:
A digital signal processor is provided, comprising at least one cluster. The cluster may comprise at least two function units each conducting different instruction types, at least two private register files each associated with one function unit for data storage, a ping-pong register providing exclusively accessible data storage, and a public register file. The public register file comprises at least two read ports, each coupled to a function unit, providing read accessibility for the function units, and one write port to write data to the public register file.

REFERENCES:
patent: 6009363 (1999-12-01), Beckert et al.
patent: 6081783 (2000-06-01), Divine et al.
patent: 2004/0006681 (2004-01-01), Moreno et al.
Lin, Tay-Jyi, etal., A Novel Register Organization for VLIW Digital Signal Processors, 2005, IEEE, pp. 337-340.

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