S_MC_tRCD
#define M_MC_tRCD _SB_MAKEMASK(4, S_MC_tRCD)
#define V_MC_tRCD(x) _SB_MAKEVALUE(x, S_MC_tRCD)
#define G_MC_tRCD(x) _SB_GETVALUE(x, S_MC_tRCD, M_MC_tRCD)