The UPD71054GB is a high-performance graphics display controller manufactured by NEC. It is designed to manage the display of graphical information on a variety of display devices. This controller integrates multiple functions, allowing for efficient handling of display tasks such as generating timing signals, accessing video memory, and managing display attributes.

Applications

• Graphics workstations
• Industrial control panels
• Embedded systems with graphical user interfaces
• Computer monitors

Features

• Supports various display resolutions
• Programmable timing parameters for flexible display configurations
• Integrated video memory interface
• Generates all necessary timing signals for display devices
• Ability to handle multiple display attributes (e.g., color depth, pixel format)

Benefits

• Reduces system complexity by integrating multiple display functions into a single chip
• Enables high-resolution display capabilities
• Offers flexibility in configuring display parameters to meet specific application needs
• Improves system performance through efficient video memory access

Additional Details

The UPD71054GB's programmable timing parameters allow it to be adapted to various display types, including CRT monitors and LCD panels. Its integrated video memory interface streamlines access to the frame buffer, reducing the load on the host processor. The controller's ability to handle multiple display attributes ensures compatibility with a wide range of display standards and graphics formats. Specific technical specifications, such as maximum resolution and supported color depths, depend on the particular implementation and configuration.