Samsung semiconductor S6B0728
The S6B0728 is a driver and controller LSI for graphic dot-matrix liquid crystal display systems. It contains 128 common and 132 segment driver circuits. It is connected directly to a microprocessor, accepts serial or 8-bit parallel display data and stores in an on-chip display data RAM of 128 x 132 bits.DESCRIPTION
..............................................................................................................................................6 FUNCTIONALDESCRIPTION
............................................................................................................................10 MICROPROCESSOR INTERFACE .............................................................................................................10 DISPLAY DATA RAM (DDRAM) ..................................................................................................................14 LCD DISPLAY CIRCUITS............................................................................................................................17 LCD DRIVER CIRCUIT ...............................................................................................................................19 POWER SUPPLY CIRCUITS ......................................................................................................................21 REFERENCE CIRCUIT EXAMPLES ....................................................................................................