而且我只要加了相关中断的参数，（参照了触摸屏的）加载到开发板就死机。。 我也不会别的方法调试，只能每次都加载然后看行不行~~~555555555 哪位达人 帮帮我吧  QQ20461368 s2440INT->rINTMSK |= BIT_TIMER2;     // Mask timer1 interrupt.     s2440INT->rSRCPND = BIT_TIMER2;     // Clear pending bit     s2440INT->rINTPND = BIT_TIMER2;