An integrated circuit device having a display memory which stores data for
at least one frame from among image information displayed in a display
panel which has a plurality of scan lines and a plurality of data lines,
wherein the display memory includes a plurality of RAM blocks each of
which includes first and second RAM block regions; wherein each of the
RAM blocks includes a wordline control circuit which controls a plurality
of wordlines provided in each of the first and second RAM block regions;
wherein the wordline control circuit is disposed between the first and
second RAM block regions; wherein the first and second RAM block regions
are disposed along a first direction; and wherein the wordlines extend
along the first direction.