您好!
我们设计的TDA4硬件,MCU部分需要比较多的普通IO口做开关信号(高低电平)的输入和输出,请问当MAIN域的一些PIN脚被配置为普通IO后,MCU是否可以直接使用这些MAIN域的IO口?
非常感谢!
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可以使用。
MCU domain R5 can access all the peripherals in the main domain.
e2e.ti.com/.../tda4vm-can-safe-island-arm-r5f-manipulates-main-domain-and-wkup-domain-gpio-directly