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Rev.0.12, May.08.2003, page 1 of 156 Preliminary HD66789 528-channel, One-chip Driver for Amorphous TFT Panels with 262,144-color display RAM, Power Supply Circuit, and Gate Circuit REJxxxxxxx-xxxx Rev.0.12 10 June, 2003 Description ......................................................................................................... 5 Features ......................................................................................................... 6 Block Diagram .................................................................................................... 7 Pin Functions ...................................................................................................... 8 PAD arrangement................................................................................................ 14 PAD Coordinate.................................................................................................. 15 BUMP Arrangements.......................................................................................... 17 Block Function.................................................................................................... 18 1. System Interface ............................................................................................................... 18 2. External Display Interface ................................................................................................ 19 3. Bit Operations ................................................................................................................... 19 4. Address Counter (AC) ...................................................................................................... 19 5. Graphics RAM (GRAM) .................................................................................................. 19 7. Timing Generator.............................................................................................................. 19 8. Oscillation Circuit (OSC) ................................................................................................. 20 9. LCD Driver Circuit...........................................................................................................20 10.Liquid crystal drive power supply circuit ......................................................................... 20 GRAM Address MAP ......................................................................................... 21 Instructions ......................................................................................................... 28 Outline ................................................................................................................................... 28 Instructions ............................................................................................................................ 29 Index ...................................................................................................................................... 29 Status Read ............................................................................................................................ 30 Start Oscillation (R00h) ......................................................................................................... 30 Driver Output Control (R01h)................................................................................................ 30 LCD Driving Wave Form Control (R02h) ............................................................................. 32 Entry Mode (R03h) Compare Register 1 (R04h) Compare Register 2 (R05h) ..................... 33 |
