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https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1487132/am2434-ethercat---number-of-sync-manager
工具与软件：
您好！
您是否确认 AM243x 上的同步管理器数量为4？
提问、因为 AM261和 P65似乎与8有区别
谢谢！
Geoffrey
实际上、固件支持8SM、但堆栈仅支持4
