Sharp Blue Treak LH75400 User Manual

Color Liquid Crystal Display Controller LH75400/01/10/11 (Preliminary) User’s Guide13-8 7/15/03TFT, HR-TFT, and AD-TFT LCD panels utilize color palette RAM. For these panels, each16-bit palette entry is composed of 5 bpp, plus a common intensity bit. In addition, the totalnumber of supported colors can be doubled from 32,768 to 65,536 if the Intensity bit is uti-lized and applied simultaneously to all three color components (R, G, and B).Table 13-5 and Table 13-6 show the bpp supported for TFT, HR-TFT, and AD-TFT panels.Table 13-7 shows the bpp for monochrome STN panels.NOTE: 3,375 colors = (15 RED) × (15 BLUE) × (15 GREEN).Table 13-5. Supported TFT, HR-TFT, and AD-TFT LCD Panelsbpp SOURCE HR-TFT (UP TO 16-BIT BUS)1 Palletized 2 colors selected from 65,536 available colors2 Palletized 4 colors selected from 65,536 available colors4 Palletized 16 colors selected from 65,536 available colors8 Palletized 256 colors selected from 65,536 available colors12 Direct 4:4:4 RGBTable 13-6. Supported Color STN LCD Panelsbpp SOURCE COLOR STN(SINGLE AND DUAL PANEL, 8-BIT BUS)1 Palletized 2 colors selected from 3,375 available colors2 Palletized 4 colors selected from 3,375 available colors4 Palletized 16 colors selected from 3,375 available colors8 Palletized 256 colors selected from 3,375 available colors12 Direct 4:4:4 RGBTable 13-7. Supported Mono-STN LCD Panelsbpp SOURCE MONO STN (SINGLE, 4-BIT BUS)1 Palletized 2-level grayscale selected from 15 levels2 Palletized 4-level grayscale selected from 15 levels4 Palletized 15-level grayscale selected from 15 levels