| X(LVTTL33) | |
| X(LVCMOS33) | |
| X(LVCMOS25) | |
| X(LVCMOS18) | |
| X(LVCMOS15) | |
| X(LVCMOS12) | |
| X(SSTL18_I) | |
| X(SSTL18_II) | |
| X(SSTL15_I) | |
| X(SSTL15_II) | |
| X(SSTL135_I) | |
| X(SSTL135_II) | |
| X(HSUL12) | |
| X(SSTL18D_I) | |
| X(SSTL18D_II) | |
| X(SSTL135D_I) | |
| X(SSTL135D_II) | |
| X(SSTL15D_I) | |
| X(SSTL15D_II) | |
| X(HSUL12D) | |
| X(LVCMOS33D) | |
| X(LVCMOS25D) | |
| X(LVDS) | |
| X(BLVDS25) | |
| X(MLVDS25) | |
| X(LVPECL33) | |
| X(SLVS) | |
| X(SUBLVDS) | |
| X(LVCMOS18D) | |
| X(LVDS25E) | |
| X(BLVDS25E) | |
| X(MLVDS25E) | |
| X(LVPECL33E) |