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我写了个串口中断程序，使用的是UART2，中断入口是UARTIntHandler，如何通过代码设置UART2的优先级仅次于FaultISR
ye hu
Tiva的中断有0-7八个优先级，可以通过Interrupt 4n - (4n+3) Priority (PRIn)进行设置。n为优先级寄存器的序号。
具体设置方法，你可以查看Tivaware中interrupt例程。
