It is mainly composed of DMA controller (82c37), interrupt controller (82c59), programmable interval timers (82c54), DRAM refresh control, wait state generator and system reset logic.
其内部主要由DMA控制器(82c37)、中断控制器(82c59)、可编程间隔计时器(82c54),DRAM刷新控制器,等待状态产生器,系统重置电路组成。
The state has long been the biggest generator, collector and user of data.
很长一段时间以来,国家都是信息的最大产生者、收集者和使用者。
Fortunately, using a generator is much less work than understanding all the conceptual issues of program flow and state.
幸运的是,使用生成器比理解程序流和状态的所有概念性问题容易得多。
应用推荐