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本文在介绍可编程串行通信接口8251A工作原理的基础上,着重从软件和硬件的角度阐述了基于Windows98下的TMS320C25与PC机的串行通信。
Based on the introduction of the working principle of programmable serial communication interface 8251A, this article focuses on the serial communication between TMS320C25 and PC based on Windows 98 from the perspective of software and hardware.