转自:http://blog.csdn.net/hanmengaidudu/article/details/11777501 标准linux休眠过程: l power management notifiers are executed with PM_SUSPEND_PREPARE l tasks are frozen l target system sleep state is announced to the platform-handling co
Android休眠与唤醒驱动流程分析 标准Linux休眠过程: powermanagement notifiers are executed with PM_SUSPEND_PREPARE tasksare frozen targetsystem sleep state is announced to the platform-handling code devicesare suspended platform-specificglobal suspend preparation method
DFT测试中,最重要的部分还是sequential circuit的内部状态的测试. 起初ad hoc的方法用来提高testability,可以提高局部的coverage,但并不是一个系统性的方法. structure的DFT方法,scan design被提出. ah hoc的方法主要是利用一些guide line和practice的经验来replacing bad design,主要的技术有: 1)insert test point; 2)avoid async set/reset for s