SPC3 is a intelligence interface chip which is used in the open field bus PROFIBUS-DP.
SPC 3是一种用于PROFIBUS - DP开放式工业现场总线智能化接口芯片。
The paper describes how to design PROFIBUS-DP intelligent slave station with MCU and SPC3, and discusses the main method in hardware and software design.
本文介绍了应用单片机和SPC3 芯片构建PROFIBUS-DP 智能从站的方法，并给出了硬件和软件的实现方法。
The core of Slave interface hardware design regarded PHILIPS P89C668 MCU chip and SPC3 chip interface circuit as, and additional auxiliary interface circuit is formed.
从站接口硬件设计以PHILIPS P 89c 668 MCU芯片和SPC3芯片接口电路为核心，外加辅助接口电路构成。
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