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EPL09060 Datasheet(PDF) 3 Page - ELAN Microelectronics Corp |
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EPL09060 Datasheet(HTML) 3 Page - ELAN Microelectronics Corp |
3 / 54 page ![]() Contents Product Specification (V1.0) 12.28.2005 iii Contents 1 General Description .................................................................................................. 5 2 Features ..................................................................................................................... 5 3 Applications............................................................................................................... 6 4 Pin Configuration (Package) .................................................................................... 6 5 Functional Block Diagram ........................................................................................ 8 6 Pin Description .......................................................................................................... 9 7 Functional Description ........................................................................................... 12 7.1 MPU Interface ...................................................................................................12 7.1.1 Chip Select ........................................................................................................12 7.1.2 Selecting the Interface Type..............................................................................13 7.2 Data Transfer ....................................................................................................14 7.2.1 Display Data RAM (DDRAM) ............................................................................15 7.2.2 Programmable Duty Ratio.................................................................................16 7.3 LCD Driver Circuits ...........................................................................................17 7.3.1 Display Data Latch Circuit.................................................................................17 7.3.2 Shift Register Circuit..........................................................................................18 7.3.3 Common Driver Circuit......................................................................................20 7.3.4 Segment Driver Circuit ......................................................................................20 7.3.5 LCD Driving Waveform......................................................................................21 7.4 Internal Power Circuits......................................................................................22 7.4.1 Voltage Converter Circuits.................................................................................23 7.4.2 Voltage Regulator Circuits.................................................................................23 7.4.3 Voltage Follower Circuits...................................................................................25 7.4.4 Oscillator ...........................................................................................................26 7.4.5 Oscillator Frequency .........................................................................................26 7.5 Reset Circuit .....................................................................................................27 8 Control Register ...................................................................................................... 28 9 Application Information .......................................................................................... 37 9.1 Instruction Procedure Examples .......................................................................37 9.1.1 Initial Setup........................................................................................................37 9 Relationship between Setting and Common/Display RAM ................................. 42 10 Absolute Maximum Ratings ................................................................................... 43 11 DC Characteristics .................................................................................................. 44 12 AC Characteristics .................................................................................................. 45 13 Application Circuit .................................................................................................. 53 |
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