Index - D
| dcast | Data.Hardware.Internal |
| Declaration | Lava.Internal |
| declare | Lava.Internal |
| decodeBin | Lava.Internal, Lava, Wired |
| defaultVal | Lava.Internal |
| Delay | Data.Hardware.Internal, Data.Hardware, Wired |
| delay | Analysis.Timing.Library |
| depth | Lava.Internal, Lava, Wired |
| depthInterp | Lava.Internal |
| DesignDB | |
| 1 (Type/Class) | Lava.Internal |
| 2 (Data Constructor) | Lava.Internal |
| Direction | Data.Hardware.Internal |
| directionAngle | Data.Hardware.Internal |
| Dist | Layout.Internal |
| Distance | Layout.Internal |
| divLen | Data.Hardware.Internal, Data.Hardware, Wired |
| DoubleCast | Data.Hardware.Internal |
| Downwards | Data.Hardware.Internal |
| downwards | Layout.Internal, Layout, Wired |
| downwards' | Layout.Internal, Layout, Wired |