例程 Example_281xAdcSoc.c 中代码:
EvaRegs.T1CMPR = 0x0080; // Setup T1 compare value EvaRegs.T1PR = 0xFFFF; // Setup period register EvaRegs.GPTCONA.bit.T1TOADC = 1; // Enable EVASOC in EVA EvaRegs.T1CON.all = 0x1042; // Enable timer 1 compare (upcount mode) 怎么解释:用下溢中断启动ADC ,为什么还要设定时器比较寄存器啊?时序是什么呀的啊 |