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CRT5047 - Preprogrammed CRT Video Timer and Controller

Description

The two chip combination of SMC's CRT 5047 and CRT 8002B-003 effectively provide all of the video electronics for a CRT terminal.

This chip set along with a pC form the basis for a minimum chip count CRT terminal.

Features

  • o Preprogrammed (Mask-Programmed) Display Format BO Characters Per Data Row 24 Data Rows Per Frame 9 Scan Lines Per Data Row o Preprogrammed Monitor Sync Format 262 Scan Lines Per Frame 6 Character Times for Horizontal Front Porch B Character Times for Horizontal Sync Width 6 Character Times for Horizontal Back Porch 16 Scan Lines for Vertical Front Porch 3 Scan Lines for Vertical Sync Width 27 Scan Lines for Vertical Back Porch Non-Interlace 15.720KHz Horizontal Scan Rate 60Hz Frame Refresh Rat.

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Full PDF Text Transcription

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STANDARD MICROSYSTEMS CORPORATIONj~ I CRT 5047 J.,Lpc FAMILY Preprogrammed CRT Video Timer and Controller VTAC® FEATURES o Preprogrammed (Mask-Programmed) Display Format BO Characters Per Data Row 24 Data Rows Per Frame 9 Scan Lines Per Data Row o Preprogrammed Monitor Sync Format 262 Scan Lines Per Frame 6 Character Times for Horizontal Front Porch B Character Times for Horizontal Sync Width 6 Character Times for Horizontal Back Porch 16 Scan Lines for Vertical Front Porch 3 Scan Lines for Vertical Sync Width 27 Scan Lines for Vertical Back Porch Non-Interlace 15.720KHz Horizontal Scan Rate 60Hz Frame Refresh Rate o Fixed Character Rate 1.572MHz Character Rate (636.13ns/Character) 11.004MHz Dot Rate (90.
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