
When creating a symbol, you may want to specify the directionality of the pins by using the PINTYPE attributes listed in the PINTYPE Attributes table.
The syntax of the PINTYPE attribute follows.
PINTYPE=attribute
| IN | Input | 
| OUT | Output | 
| BI | Bidirectional | 
| TRI | 3-state | 
| OCL | Open collector | 
| OEM | Open emitter | 
The attribute can be one of the values listed in the left-hand column.
