| Acronym | Brief Description |
|---|---|
| * | User Assigned |
| (b) | Buried macrocell |
| FB# | Function Block number |
| GCK# | Global Clock number |
| GTS# | Global Output Enable number |
| GSR | Global Set/Reset |
| I | Input |
| I/O | Input/Output |
| Latch | Transparent latch |
| LOW | Low Power Mode |
| MC# | Macrocell number |
| O | Output |
| OD | Open Drain |
| PU | Pullup |
| /S | After any flop/latch type indicates initial state is Set |
| STD | Standard Power Mode |
| TCK | Test clock |
| TDI | Test data input |
| TDO | Test data output |
| TFF | Toggle Flip-Flop |
| TMS | Test mode select |