DISPLAY DRIVING CIRCUIT AND METHOD OF OPERATING SAME

A display apparatus including a display driving circuit and a display panel is provided. The display driving circuit, connected to a display panel including a plurality of pixel groups, includes a controller configured to determine a driving order of each of the plurality of pixel groups in a first horizontal period and to generate image data and a selection signal in a first voltage range, a data driver configured to generate an image signal on the basis of the image data and to transfer the image signal to the plurality of data lines in the first horizontal period, a plurality of output pads respectively connected to the plurality of pixel groups through the plurality of data lines, and a data switching circuit configured to provide the image signal to the display panel through at least one of the plurality of output pads based on the selection signal.