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Part Number
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R6549 |
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Manufacturer
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Rockwell |
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Description
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Color Video Display Generator |
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Published
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Mar 7, 2019 |
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Detailed Description
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'1'Rockwell
R6549
R6549 Color Video Display Generator (CVDG)
PRELIMINARY
DESCRIPTION
The Rockwell R6549 Color Video D...
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Datasheet
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R6549
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Overview
'1'Rockwell
R6549
R6549 Color Video Display Generator (CVDG)
PRELIMINARY
DESCRIPTION
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 into a single device.
Internal horizontal and vertical state machines generate video synchronization signals and control access of video color data from DRAM.
A 16-entry color lookup table (LUT) supports 4-bit encoded color levels for red, green and blue (RGB) colors allowing 4096 color combinations to be gene...
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