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)