Graphics Controller

Prevas Graphics Controller provides a flexible solution, which may be implemented in Altera FPGA devices. The Graphics Controller core is delivered with device drivers and an API which are designed for minimum RAM usage and maximum performance. It gives embedded systems potent graphics capabilities even if low-performance CPUs are employed.

Features

Adapted to run with NIOS II soft CPU
Supports all standard XGA/SVGA/VGA compatible LCD or CRT monitors
Supports up to 1024 x 768 pixels of resolution
Up to 24-bit RGB color output (16,7M colors)
60 Hz refresh rate
Double buffering support (page flipping)
2D hardware acceleration functionality

Hardware cursor functionality with alpha channel
Line drawing algorithm; draws lines between any given two points at high speed
High-performance circle drawing algorithm
Character printing engine which draws characters at different sizes. Configurable font table/RAM by host

Typical applications