S_IO_SLEW1
#define M_IO_SLEW1 _SB_MAKEMASK(2,S_IO_SLEW1)
#define V_IO_SLEW1(x) _SB_MAKEVALUE(x,S_IO_SLEW1)
#define G_IO_SLEW1(x) _SB_GETVALUE(x,S_IO_SLEW1,M_IO_SLEW1)