General Description The EPL09060 is a driver and controller LSI for graphic dot-matrix liquid crystal display systems. It can be interfaced to the MPU via serial or 8-bit interface. It contains 9 common and 60 segment driver circuits. A single chip can drive a graphic display system with a maximum of 60 × 9 dots. Features ■ Direct Correspondence between Display Data RAM and LCD Pixel ■ Display Data RAM : 43 × 102 = 4386 bits ■ 69 LCD Drivers : 60-seg segment drivers, 8-common drivers and 1-icon ■ Serial Interface (SPI) or 8-Bit Parallel Interface Mode (80-/68-series MPU) ■ On-chip oscillator circuit ■ Programmable Duty Ratio: ■ Selectable LCD driving bias level : 1/3,1/3.5,1/4,1/4.5,1/5,1/5.5,1/6,1/6.5,1/7,1/7.5,1/8 bias ■ Selectable LCD display clock frequency ■ Electronic contrast control function (64 steps) ■ Built-in useful Instruction Set : Display data read/write, Display on/off, Inverse display, Page address set, Common address set, LCD display contrast control, Set Sleep mode, Standby mode, etc. ■ Operating Voltage range : − Supply voltage : 2.2V to 3.4 V − LCD driving voltage : 3.0V to 6 V ■ Package (Ordering information): Applications Organizer Electronic Dictionary Scientific calculator Cellular phone Graphic pager Handy Terminals (PDA)
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