VGA/LCD控制器IP

从opencores.org下的VGA控制器ip

Details
Category: Video controller
Last updated: 16/5/2003
Created: 25/9/2001
Wishbone compliant core: Yes
Stage: Production/Stable
Mailing list: Cores

Description
The OpenCores VGA/LCD Controller core is a WISHBONE revB.3 compliant embedded VGA core capable of driving CRT and LCD displays. It supports user programmable resolutions and video timings, which are limited only by the available WISHBONE bandwidth. Making it compatible with almost all available LCD and CRT displays

Features
CRT and LCD display support
24bit Standard VGA interface
Separate VSYNC/HSYNC and combined CSYNC synchronization signals
Composite BLANK signal
TripleDisplay support
12bit Interface
Compatible with DVI transmitters and 12bit VGA ADCs
4 different output modes
Can be used simultaneous with the 24bit interface
User programmable video resolutions
User programmable video timing
User programmable video control signals polarization levels
32bpp, 24bpp and 16bpp color modes
8bit gray-scale and 8bit pseudo-color modes
Supports video- and/or color-lookup-table bankswitching during vertical retrace
32bit WISHBONE revB.3 compliant slave and master interfaces
Operates from a wide range of input clock frequencies
Static synchronous design
Fully synthesizeable
See the on-line documentation (current revision 1.2) for more information.