Pinstub Names in Primitives
| Name | Function | Default Logic Level | 
|---|---|---|
| CLK | Register clock input | none | 
| CLRN | Clear input | VCC (inactive) | 
| D, J, K, R, S, T | Data input from logic array | none | 
| ENA | Latch enable or clock enable input | VCC (active) | 
| PRN | Preset input | VCC (inactive) | 
| ADATA | Asynchronous data input | none | 
| ASDATA | Asynchronous/synchronous data input | none | 
| ALOAD | Asynchronous load input | GND (inactive) | 
| SCLR | Synchronous clear input | GND (inactive) | 
| SLOAD | Synchronous load input | GND (inactive) | 
| Q | Output | n/a |