请问EDMA模块执行L2RAM内部的数据移动的同时会影响CPU访问L2RAM的速度么,CPU和EDMA是走的独立端口访问同一块寄存器么?
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目标同一个,不能同时,而是通过仲裁,先后访问。在同时访问时,由MSTPRI0, MSTPRI1, MSTPRI2寄存器设置优先级。请参考下面的TRM手册10.3 Master Priority Control
https://www.ti.com/lit/ug/spruh79c/spruh79c.pdf