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MSP430G2553 IO口延时动作

大家好,刚接触MSP320G2系列芯片,目前想做的代码中需要实现接收到按键出发的中断事件后把某一GPIO例如P3.3做持续输出高电平一分钟后切换至低电平一分钟,实测for延迟函数做不出分钟级的延时,查阅应用手册感觉应该使用定时器做延时控制。但对如何使用定时器延时不甚熟悉,还望FAE或熟悉TimerA的各位工程师指导指导代码实现,谢谢!