On the base of it, it introduces the hardware designing of the main module of communication.
在此基础上，详细介绍了主交互模块的硬件设计。
The data acquisition system adopted TMS320LF2407A chip of ti as main controller, in addition, designed peripheral signal processing circuit, memory module, communication module and so on.
该数据采集系统采用TI公司的TMS320 LF 2407 A芯片为主控制器，另外设计了相应的外围信号调理电路、存储模块、通信模块等。
Then I will emphasize studying the main components of the Smart Card operating system, which includes in communication module, file system, security module and the Smart Card application.
其次介绍了智能卡操作系统的几个重要组成部分：通信模块、文件系统、数据安全模块以及智能卡应用。
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