TD_DP_IN
case TD_DP_IN: pid = "IN"; break;
case TD_DP_IN: pid = "in"; break;
: TD_T_TOGGLE | TD_CC | TD_DP_IN;
info |= is_out ? TD_DP_OUT : TD_DP_IN;
? TD_CC | TD_DP_IN | TD_T_DATA1