R6549 Datasheet (Rockwell) - Color Video Display Generator

R6549, Color Video Display Generator

The Rockwell R6549 Color Video Display Generator (CVDG) integrates video raster control; color lookup table (LUT) update and access; color generation and display refresh; teletext data DMA addressing, data routing and handshake; dynamic RAM (DRAM) control and refresh; and MPu/CVDG/DMA access to DRAM

R6549 Features

* High performance video generator - 2:I or 1:1 interlace - Analog red, green, blue (RGB) outputs - 16 levels per color plus blanking - 4096 color combinations - RS-170 sync and color subcarrier generation - 16 entry color look-up table (LUT) - RS-170 composite sync output with equalization