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。

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Five years ago, dairy farmer Darryl Vander Haak flipped the switch on the first electric generator in Washington State powered by manure.

VOA: standard.2010.02.23

State-owned power generator Meridian Energy of New Zealand announced last week that Rio Tinto has approached it to renegotiate the electricity contract for its aluminium smelter at Bluff.

FORBES: Rio Tinto's Aluminium Woes Continue