SCU4BC
SIG_EXPR_LIST_DECL_SESG(AB22, THRUIN0, THRU0, SIG_DESC_SET(SCU4BC, 24));
SIG_EXPR_LIST_DECL_SESG(W24, THRUOUT0, THRU0, SIG_DESC_SET(SCU4BC, 25));
SIG_EXPR_LIST_DECL_SESG(AA23, THRUIN1, THRU1, SIG_DESC_SET(SCU4BC, 26));
SIG_EXPR_LIST_DECL_SESG(AA24, THRUOUT1, THRU1, SIG_DESC_SET(SCU4BC, 27));
SIG_EXPR_LIST_DECL_SESG(W23, THRUIN2, THRU2, SIG_DESC_SET(SCU4BC, 28));
SIG_EXPR_LIST_DECL_SESG(AB23, THRUOUT2, THRU2, SIG_DESC_SET(SCU4BC, 29));
SIG_EXPR_LIST_DECL_SESG(AB24, THRUIN3, THRU3, SIG_DESC_SET(SCU4BC, 30));
SIG_EXPR_LIST_DECL_SESG(Y23, THRUOUT3, THRU3, SIG_DESC_SET(SCU4BC, 31));