The result indicates the bandwidth of chaining mode DMA is up to 476.6 Mb/s,which is 25 times as much as original DMA strategy.

• 实验结果表明:链式DMA策略的硬件带宽达到476.；6 Mb/s；为传统DMA方式的25倍；有效提高了接收芯片的数据处理能力。