データシートサーチシステム |
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ST7687A データシート(PDF) 2 Page - Sitronix Technology Co., Ltd. |
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ST7687A データシート(HTML) 2 Page - Sitronix Technology Co., Ltd. |
2 / 191 page ST7687A Ver. 1.0 2/191 2009/12 LIST OF CONTENT LIST OF CONTENT ........................................................................................2 LIST OF FIGURES..........................................................................................6 LIST OF TABLES ...........................................................................................7 1 INTRODUCTION .......................................................................................8 2 FEATURES ...............................................................................................9 3 PAD ARRANGEMENT (COG).................................................................10 4 PAD CENTER COORDINATES............................................................... 11 5 BLOCK DIAGRAM..................................................................................21 6 PIN DESCRIPTION .................................................................................22 6.1 Power Supply.................................................................................................... 22 6.2 LCD Power Supply Pins.................................................................................... 23 6.3 System Control ................................................................................................. 24 6.4 Microprocessor Interface .................................................................................. 25 6.5 LCD Driver Outputs........................................................................................... 27 7 FUNCTIONAL DESCRIPTION ................................................................29 7.1 Microprocessor Interface .................................................................................. 29 7.2 Selecting Parallel / Serial Interface ................................................................... 30 7.2.1 8-bit or 16-bit Parallel Interface ................................................................................... 30 7.2.2 8- and 9-bit Serial Interface .......................................................................................... 32 7.2.3 8-bit and 9-bit Serial Interface Data Color Coding..................................................... 35 7.3 Access to DDRAM and Internal Registers ........................................................ 36 7.4 Display Data RAM (DDRAM) ............................................................................ 37 7.4.1 DDRAM........................................................................................................................... 37 7.4.2 Address Control ............................................................................................................ 37 7.4.3 I/O Buffer Circuit ........................................................................................................... 40 7.4.4 Scroll Address Circuit .................................................................................................. 40 7.4.5 Display data Latch Circuit ............................................................................................ 40 7.4.6 Normal Display On or Partial Mode On, Vertical Scroll Off ...................................... 40 7.4.7 Vertical Scroll/Rolling Scroll ........................................................................................ 41 7.4.7.1 Rolling Scroll ................................................................................................................ 41 7.4.7.2 Vertical Scroll Example ............................................................................................... 42 7.4.8 Tearing Effect Output Line ........................................................................................... 44 7.4.8.1 Tearing Effect Line Modes .......................................................................................... 44 7.4.8.2 Tearing Effect Line Timing .......................................................................................... 45 7.5 Gray-Scale Display ........................................................................................... 46 7.6 Oscillation circuit............................................................................................... 46 |
同様の部品番号 - ST7687A |
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同様の説明 - ST7687A |
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