CRT9007 - SMSC

CRT9007 CRT Video Processor and Controller

The CRT 9007 VPACTM is a next generation video processor/ controller-an MOS LSI integrated circuit which supports either sequential or row-table driven memory addressing modes. As indicated by the features above, the VPACTM provides the user with a wide range of programmable features permitting low cost implementation of high performance CRT systems. Its 14.

Features

D Fully Programmable Display Format Characters per Data Row (8-240) Data Rows per Frame (2-256) Raster Scans per Data Row (1-32) D Programmable Monitor Sync Format Raster Scans/Frame (4-2048) Front Porch-Horizontal (Negative or Positive) -Vertical Sync Width-Horizontal (1-128 Character Times) -Vertical (2-256 Scan Lines) Back Porch-Horizontal -Vertical D Direct Outputs to CRT Monitor Horizontal Sync Vertical Sync Composite Sync Composite Blanking Cursor Coincidence D Binary Addressing of Video Memory D Row-Table Driven or Sequential Video Addressing Modes D Programmable Status Row Position and.