TRANS_CHICKEN2_FRAME_START_DELAY_MASK
val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
#define TRANS_CHICKEN2_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_CHICKEN2_FRAME_START_DELAY_MASK, (x)) /* 0-3 */