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SAA5355 - Single-chip colour CRT controller FTFROM

Description

The SAA5355 FTFROM (Five-Two-Five-ROM) is a single-chip VLSI NMOS crt controller capable of handling the display functions required for a 525-line, level-3 videotex decoder.

Features

  • Minimal additional hardware required.
  • Screen formats of 40/80 character by 1-to-25 row display.
  • 512 alphanumeric or graphical characters on-chip or extendable off-chip.
  • Serial attribute storage (STACK) and parallel attribute storage.
  • Dynamically redefinable character (DRCS) capability over full field.
  • Interfaces with 8/16-bit microprocessors with optional direct memory access.
  • On-chip scroll map minimizes data to be transferred when.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS DATA SHEET SAA5355 Single-chip colour CRT controller (FTFROM) Product specification File under Integrated Circuits, IC02 March 1986 Philips Semiconductors Product specification Single-chip colour CRT controller (FTFROM) GENERAL DESCRIPTION SAA5355 The SAA5355 FTFROM (Five-Two-Five-ROM) is a single-chip VLSI NMOS crt controller capable of handling the display functions required for a 525-line, level-3 videotex decoder. Only minimal hardware is required to produce a videotex terminal using FTFROM  the simplest configuration needs just a microcontroller and 4 Kbytes of display memory.
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