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CRT8002H Datasheet CRT Video Display Attributes Controller

Manufacturer: SMSC (now Microchip Technology)

General Description

The SMC CRT 8002H Video Display Attributes Controller (VDAC) is an n-channel COPLAMOS® MaS/LSI device.

It contains a 7X11X128 character generator ROM, a wide graphics mode, a thin graphics mode, an external input mode, character address/data latch, field and/or character attribute logic, attribute latch, four cursor modes, two programmable blink rates, and a high speed video shift register.

The CRT 8002H VDAC is a companion chip to SMC's CRT 5027/37 VTAC®.

Overview

STANDARD MICROSYSTEMS CORPORATION CRT8002H J.LPc FAMILY CRT Video Display Attributes Controller Video Generator.

Key Features

  • o On chip character generator (mask programmable) 128 Characters (alphanumeric and graphic) 7 x 11 Dot matrix block o On chip video shift register Maximum shift register frequency 25 MHz o ROM Access time 310 ns o On chip horizontal and vertical retrace video blanking o No descender circuitry required o Four modes of operation (intermixable) Internal character generator (ROM) Wide graphics Thin graphics External inputs (fonts/dot graphics) o On chip attribute logic-character, field Reverse video.