HDCS_ADC_START_SIG_DUR
ct = hdcs->exp.cto + hdcs->psmp + (HDCS_ADC_START_SIG_DUR + 2);
(HDCS_ADC_START_SIG_DUR << 6) | hdcs->psmp);
(HDCS_ADC_START_SIG_DUR << 5) | hdcs->psmp);