The use of external data memory PCF8583;

外部数据存储器采用PCF8583；

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The system select W78LE516 MCU and CPLD to construct the control circuit and use quickly read and write low power consumption, low-voltage external data memory CF card to save the signal.

系统选w 78le516单片机和CPLD来构造控制电路，用读写速度快、功耗低的低电压外部数据存储器CF卡存储采集完的信号。

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Hard disk: Hard disk, which is the most familiar one of the external memory, is just as the external repository of data.

硬盘是一种最为常见的外部存储器，它好比是数据的外部仓库一样。

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The payoff: Cutting out so much data enabled them to get rid of external depth memory as well as the bottlenecks caused by shuffling data between it and the graphics chip.

FORBES: Comeback kid