TI中文支持网在中断中使能了中断嵌套，且正在运行的中断服务函数的屏蔽字设置为mask_none后，任何优先级的新的中断都可以抢占当前的服务函数吗？
Shine：
中断嵌套是优先级高的抢占当前中断。请看下面的CPU user guide
5.6.2 Nested Interrupts
www.ti.com/…/sprufe8b.pdf
6748 中断嵌套问题咨询
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