DTU0
INTC_VECT(DTU0, 0xc00), INTC_VECT(DTU0, 0xc20),
INTC_VECT(DTU0, 0xc40),
{ 0, 0, 0, 0, DTU3, DTU2, DTU1, DTU0, /* IRM bits ignored */
{ 0xfe410804, 0, 32, 4, /* INT2PRI1 */ { DTU3, DTU2, DTU1, DTU0,