在使用UART与PC连接时,RX_Buffer接收数据时,会触发中断,然后自己写了一个中断子服务函数,请问怎么注册这个中断函数啊
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这个只是在中断向量表中注册。C6678的中断机制是要经过CIC->INTC->CPU interrupt,所以还要进行中断事件和中断号的映射。具体机制请参考下面的中断配置文档。
5531.Configuring Interrupts on Keystone Devices.pdf