main memory module

基本解释

The Short Message Center mainly includes: SM protocol module, Forward signal module, Main memory database module, SMPP module and so on.
短消息中心主要包括：短消息协议处理模块、七号信令模块和内存数据库模块。
The main control device comprises a singlechip and a memory, buttons, a display device and an electrical carrier wave communication module which are connected with the singlechip.
主控装置包括单片机及与单片机电连接的存储器、按键、显示装置、电力载波通讯模块。
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It uses ARM and spread spectrum together and gives hardware of pronunciation communication module, extended memory of main control module, spread spectrum treating module, CPLD module and so on.
并将ARM 控制技术和扩频相结合，给出了语音通信模块设计、主控制模块中扩展存储器设计、扩频处理模块、CPLD 模块等硬件组成及结构；
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