Review:
introduce the micro input device system(MIDS)
• The calibration and testing has been covered
• The introduction to filters with the example called Butterworth filter and the maths have been also demonstrated.
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NUMA
1 什么是NUMA
早期的计算机,内存控制器还没有整合进 CPU,所有的内存访问都需要经过北桥芯片来完成。如下图所示,CPU 通过前端总线(FSB,Front Side Bus)连接到北桥芯片,然后北桥芯片连接到…