Tri-states its output, allowing the target to drive the line.
Asynchronous Transfer Mode | interface | Graphical user interface | graphical user interface | User interface | Application programming interface | User interface design | background music | user interface | Common Gateway Interface | Mode 1 | Background music | application programming interface | Switched-mode power supply | Serial Peripheral Interface Bus | Narrative mode | Mode Records | Line Mode Browser | Graphics Device Interface | asynchronous transfer mode | Application Programming Interface | Web Server Gateway Interface | Unreal mode | Tempo and Mode in Evolution | Normal mode | Musée de la mode et du textile | Just Can't Get Enough (Depeche Mode song) | Intelligent Platform Management Interface | DOS Protected Mode Services | Depressed Mode |