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本文根据系统需要,在信号处理机和工控机之间使用双口SRAM,利用ADSP-21062的可编程FLAG引脚控制双口SRAM的左右端口高位地址,设计了高速数据交换电路。
According to the need of the system, dual-port SRAM is used between signal processor and industrial computer, and the high-speed data exchange circuit is designed by using the programmable FLAG pin of ADSP-21062 to control the upper and left port addresses of dual-port SRAM.