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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1520961/am263p4-q1-isolation-for-fsi
工具/软件：
您好专家、 如果我们在同一板上使用两个 AM263P4并通过 FSI 相互通信、那么它们之间是否需要隔离器件？ 此致、 Ken
尊敬的 Ken：
如果两个器件共享 PCB 的同一电源平面和接地平面、则不需要隔离。 隔离器件会增加信号的较大延迟、并增加 FSI 信号之间的偏斜。
