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GEM Graphical OS Chip™


Highly integrated Amulet Graphical OS Chip for color graphical user interfaces

Amulet’s GUI processor for color displays enables OEMs and design firms to take their products to the next level by implementing interactive color-rich GUIs designed in dynamic HTML. The Graphical OS Chip includes all of the hardware and software required to turn a color LCD and touch panel into a user interface. Amulet’s solution is perfect for many embedded system applications, including appliances, consumer electronics, industrial controls, medical equipment, and office automation.

The accelerated graphic memory architecture allows for concurrent access to three individual memory subsystems for simultaneous program execution, LCD refresh, and frame buffer rendering.
GEM Graphical OS Chip™

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  • Integrated LCD controller supports passive and active displays up to 24 bits per pixel
  • USB 2.0, TWI, UART, and SPI interfaces
  • Power management controller for low power operation
  • Directly connects to 4- and 5-wire resistive touch panels
  • PC based UI simulator available to simplify UI prototyping
  • PNG, GIF, and JPEG image, and GIF animation support
  • Built-in royalty-free graphical operating system
  • Inexpensive development tools
  • Built-in copy protection option to protect unauthorized duplication of user’s product
  • Drag-and-drop GUI creation in dynamic HTML
  • Up to 45 general purpose IO lines in BGA

Related Product
Amulet GEMexpress™ Display Driver Board Amulet GEMexpress™ Display Driver Board - Amulet’s GEMexpress is a universal display driver board for TFT and OLED displays that can interface to virtually any display, which allows for greater design flexibility and a shorter time to market. This display driver board features an Amulet 225 BGA GEM Graphical OS Chip™ and an integrated 4- or 5-wire touch panel decoder. This small and compact display driver board measures 1.5in x 3.0in and fits within the outline of a 3.5in TFT. The GEMexpress has ample storage capacity with a 32Mb serial flash for storing GUI pages. More...

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Digi-Key P/N Amulet P/N Description  
681-1017-ND AGB75LC04-QU-E IC GUI PROC 24BIT COLOR 208PQFP Datasheet