GENERAL DESCRIPTION

The MSM6255 is a CMOS si-gate LSI designed to display characters and graphics on a DOT

MATRIX LCD panel.

FEATURES

• Display control capacity

  – Graphic mode : 512,000 dots (216 bytes)

    Memory address MA0 to MA15

– Character mode : 65,536 characters (216 bytes)

  Display address MA0 to MA₁₅

• Direct interface with 8085 or Z80 CPU

• Duty : 1/2 to 1/256 selectable

• Attributes

– Screen clear

– Cursor ON/OFF/blink

• Scrolling and paging

• Display system : AC inversion at each frame

• Data output (upper and lower display outputs)

  4-bit parallel output, 2-bit parallel output, 1-bit serial output

• Crystal oscillation/external clock selectable

• Single +5V power supply

• Package options:

  80-pin plastic QFP (QFP80-P-1420-0.80-K) (Product name: MSM6255GS-K)

  80-pin plastic QFP (QFP80-P-1420-0.80-BK) (Product name: MSM6255GS-BK)