DSP processor data memory active fault tolerance method and device
A data storage and processor technology, applied in the field of microelectronics, can solve problems such as instruction waste, memory error accumulation effect, and adverse DSP processor performance.
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[0074] The present invention will be further described in detail below in conjunction with specific embodiments, which are explanations of the present invention rather than limitations.
[0075] The DSP processor data memory fault-tolerant device and method provided by the invention are oriented to the field of highly reliable processor design, and provide hardware structural support and software solutions for application-oriented processor reliability design.
[0076] The active fault-tolerant device of the DSP processor data memory of the present invention is a circuit arranged between the core pipeline of the DSP processor and the data memory in the core and used for active fault-tolerant refresh of the data memory. The active fault-tolerant device includes the following circuit modules: LOAD instruction decoding for loading data storage, STORE instruction decoding for writing data storage, queue access module, queue access write-back instruction decoding module (RSEC instru...
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