Display driving circuit and display device having the same

A display driving circuit suitable for a display device comprising a plurality of data lines and a plurality of sensing lines, and the display driving circuit comprising:

• a plurality of data circuits, wherein each data circuit is configured to provide a plurality of data signals to corresponding ones of the plurality of data lines;
• and
• a plurality of reading circuits, wherein each reading circuit is configured to compare a plurality of sensing signals on corresponding ones of the plurality of sensing lines to generate a sensing result, and is configured to generate a plurality of coupling signals according to the plurality of data signals of a corresponding one of the plurality of data circuits, respectively, and to provide the plurality of coupling signals to the corresponding ones of the plurality of sensing lines, respectively;
• wherein when the plurality of data signals have one or more rising edges, the plurality of coupling signals have one or more positive pulses, and when the plurality of data signals have one or more falling edges, the plurality of couplings signals have one or more negative pulses.

A display device, comprising:

• a plurality of data lines;
• a plurality of sensing lines;
• and
• a display driving circuit, comprising:
• a plurality of data circuits, wherein each data circuit is configured to provide a plurality of data signals to corresponding ones of the plurality of data lines;
• and
• a plurality of reading circuits, wherein each reading circuit is configured to compare a plurality of sensing signals on corresponding ones of the plurality of sensing lines to generate a sensing result, and is configured to generate a plurality of coupling signals according to the plurality of data signals of a corresponding one of the plurality of data circuits, respectively, and to provide the plurality of coupling signals to each of the corresponding ones of the plurality of sensing lines;
• wherein when the plurality of data signals have one or more rising edges, the plurality of coupling signals have one or more positive pulses, and when the plurality of data signals have one or more falling edges, the plurality of coupling signals have one or more negative pulses.