SCI
INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500),
INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540),
{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } },