Realizing all needed function such as encoding, sequence control, display control and so on with only one CPLD chip, it can be used to connect CPU with LCD without any other devices.
用一片CPLD芯片就完成了全部的译码、时序控制、显示控制等功能，这样CPU和LCD之间就可能直接用一个CPLD芯片连接了，无需再加入其它的接口器件。
A microcomputer generally used by only one person at a time USES a microprocessor chip as its CPU.
一台微机通常在一段时间里仅由一人使用，它用一个微处理器芯片作为CPU。
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