jingangcom:
定时器使能了啊,在初始化后统一使能的START: LDP #GPTCONA>>7 LACL T1CON OR #0040H SACL T1CON SPLK#0FFFFH,EVAIFRA SPLK#0FFFFH,EVAIFRB SPLK#0FFFFH,EVAIFRC LDP #GPTCONB>>7 LACL T3CON OR #0040H SACL T3CON