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CRT5047 Datasheet Preprogrammed Crt Video Timer And Controller

Manufacturer: SMSC (now Microchip Technology)

Overview: STANDARD MICROSYSTEMS CORPORATIONj~ I CRT 5047 J.,Lpc FAMILY Preprogrammed CRT Video Timer and Controller.

General Description

The two chip bination 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.

The CRT 5047 Video Timer and Controller is a special version of the CRT 5037 VTAC® which has been ROMprogrammed with a fixed format.

Key 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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