INTRODUCTION
The KS0040 is a LCD driver and controller LSI for liquid crystal dot matrix character display systems. It can display 1 to 4 lines of 8 characters with 16 x 16 dots format. So it is suitable for display of Asian characters such as Korean, Chinese and Japanese. Also 8 x 16 dot half size alphanumeric characters can be displayed. And it can display 64 x 128 dots graphic LCD using internal CGRAM. Voltage converter (2 to 4 times), voltage regulator and voltage follower & bias circuits are built in the IC.