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2812PDPINT中断问题描述:
持续拉低PDPINTA引脚,启用PDPINTA中断,初始化和中断程序极可能没有任何问题。因为PDPINTA中断计数器已经计数了!
问题是:计数器计数一段就停止了!!!
PDPINTA引脚加入方波信号,PDPINTA中断正常!请问PDPINT中断工作是否正常?
貌似和28035 的pwm_TZ中断有些差别。28035 持续拉低引脚,中断一致工作的。