Enabling interfaces
| Name | Description | 
|---|---|
|  | Partial model providing enable parameter and optional enable input | 
|  | Partial model providing enable parameter and optional enable input for one firing signal | 
|  | Partial model providing enable parameter and optional enable input for m firing signals | 
|  | Partial model providing enable parameter and optional enable input for two firing signals | 
|  | Partial model providing enable parameter and optional enable input for 2*m firing signals |