Evaluate the impact and requirements of supporting one or more Update tasks on single and multiple-CPU systems.
评估在具有一个或多个CPU的系统上支持一个或多个更新操作的影响和需求。
On simpler systems, there is a single address map, so the physical addresses used by the CPU to address RAM and peripherals can be freely Shared with other masters as DMA addresses.
在简单的系统,有一个单一的地址映射,如此使用由CPU处理的RAM的物理地址和外设可以与其他主作为DMA地址被自由分享。
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