Development of Controller for Display of Advanced GUI Visual effects by Epson
Seiko Epson today made an announcement on development of a display controller capable of handling advanced Graphical User Interface visual effects. Epson effort in developing this display controller was directly in response to market need for mobile devices capable of advanced visual effects. The newly developed S1D13781 controller by Epson supports alpha blending, a popular visual effect rendering technique with a built-in feature of automatically updating alpha values on the basis of a customizable number and duration of transparency gradations that enables fade effects.
This feature would allow the embedded system developers to create more impressive GUIs. The S1D13781 controller is targeted for such application as IP phones, multifunction printers, control panels for office and factory automation equipment, digital photo frames, etc. The S1D13781 controller supports resolution of QVGA – WQVGA 24 bpp, or QVGA – WVGA 8 bpp with a built-in 384 KB SRAM. The new S1D13781 controller supports both color and monochrome STN and TFT panels with a color depth of RGB 8:8:8, RGB 5:6:5, 8 bpp grayscale. Among other features of S1D13781 controller is its support of Picture-in-Picture display. The S1D13781 comes with a QFP15-100 (14 x 14 mm, 0.5 mm pitch) package with a supply voltage of 3.3 V and 1.5 V, capable of operating at a range of -40 to 85°C. The S1D13781 is available for sampling at a price of 990 yen.
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