CMI_TASK_REGISTER
ac_set(ac, CMI_TASK_REGISTER, CTR_S2LNI);
ac_clr(ac, CMI_TASK_REGISTER, CTR_S2LNI);
ac_set(ac, CMI_TASK_REGISTER, CTR_F2R);
ac_clr(ac, CMI_TASK_REGISTER, CTR_F2R);