TI工程师，您好！我们计划两片DSP（28377）之间用SPI通信，还有一些DI和DO的信号交互。请问是否可以将两片DSP管脚直接连接在一起？是否中间需要串入电阻或者其他逻辑门器件？应用中有什么需要注意的地方吗？
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