.Modelica.Electrical.Digital.Interfaces.UX01 .Modelica.Electrical.Digital.Interfaces.UX01Code Table:
| Logic value | Meaning |
| 'U' | Uninitialized |
| 'X' | Forcing Unknown |
| '0' | Forcing 0 |
| '1' | Forcing 1 |
type UX01 = enumeration('U' "U Uninitialized", 'X' "X Forcing Unknown", '0' "0 Forcing 0", '1' "1 Forcing 1");