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28069也是这样,单独测试CLA task执行时间和AD转换时间非常固定。
但是用PWM触发AD采样,采样完成后执行CLA task,时间就不固定了。
AdcRegs.INTSEL1N2.bit.INT1SEL = 0x0F; // setup EOC15 to trigger ADCINT1 to fire
AdcRegs.SOCPRICTL.bit.SOCPRIORITY = 0x0F; // SOC0-SOC14 are high priority, SOC15 is in round robin mode.