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请问如何在SYS/BIOS中使用GPIO中断



现在在使用SYS/BIOS,应为在自己的6678板子上使用GPIO的上升沿触发中断,但是查询了相关文档后,还是对SYS/BIOS怎么挂GPIO上升沿中断没有头绪,请问有没有相应的例程呢?