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详细介绍HART通信的基本原理。提出以微处理器msp430单片机为核心,以调制解调芯片HT20C15为通信芯片的通信模块的设计。
Details the basic principles of HART communication. Proposed a microprocessor msp430 microcontroller as the core, to modulation and demodulation chip HT20C15 communication chip for the communication module design.