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我有一个 IMX 单片机通过 UART 连接到 WL1387 蓝牙芯片。我有另一个设备连接到我想用于测试设置的同一个 UART。我注意到 IMX 将 UART 线保持在高位。
无论如何要从 IMX 端禁用 UART 线?
谢谢