| 摘要 |
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.
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