a display driving circuit . the circuit comprises a data driver outputting a first , second , third and fourth data signal through a data line , a scan driver outputting a first and second scan signal through a first and second scan line , a first , second , third and fourth display cell receiving the first , second , third and fourth data signal through the data line and receiving the first and second scan signal through the first and second scan line , a first switch coupling the first display cell to the data line when the first scan and data signals are asserted , and isolating them from each other when the first scan and second data signals are asserted , and a second switch coupling the third display cell to the data line when the second scan and third data signals are asserted , and isolating them from each other when the second scan and fourth data signals are asserted .