MC2674 - Motorola

MC2674 Advanced Video Display Controller

MOTOROLA ~SEMICONDUCTOR~~~~~~~~~~~~~ TECHNICAL DATA MC2674 Advance Information Advanced Video Display Controller (AVDC) 3 The MC2674 advanced video display controller (AVDC) is a programmable device designed for use in CRT terminals and display systems that employ raster-scan techniques. The AVDC generates the vertical and horizontal timing signals nece.

Features

s the MC6809, display buffer RAM, and a small amount of TIL for miscellaneous address decoding, interface, and control. System complexity can be enhanced by upgrading the microprocessor and expanding via the system address and data buses.
• 4 MHz Character Rate
• 1 to 256 Characters Per Row
• 1 to 16 Raster Lines Per Character Row
• Bit Mapped Graphics Mode
• Programmable Horizontal and Vertical Sync Generators
• Interlaced or Non-Interlaced Operation
• Up to 64K RAM Address for Multiple-Page Operation
• Readable, Writeable, and Incrementable Cursor
• Programmable Cursor Size and Blink
• AC Li.