Camcorder On-Screen Display 24-Pin SSOP

LC74772V is a camcorder video on-screen display controller IC. It displays characters and patterns in a camcorder viewfinder under microprocessor control.LC74772V displays a 12 x 18 dot font with 256 characters.

• Screen format : 12 lines x 24 characters (up to 288 characters)
• Number of characters displayed : Up to 288 characters
• Character format : 12 (horizontal) x 18 (vertical) dots
• Number of characters in font : 256 characters
• Character sizes : Normal and double, specified in line units
• Display start position
  Horizontal : 64 positions
  Vertical : 64 positions
• Character reverse video function : Individual characters can be displayed in reverse video.
• Types of blinking: Two types with periods of 1.0 and 0.5 seconds, specifiable on a per character basis.
  (Blinking has a 60% display on duty.)
  (Four divisors : 1/25, 1/30, 1/50, 1/60)
• Outputs : R, G, B plus 2 output systems
  Or : 4 output systems (character data and blanking data: 4 outputs each)
• External control input : 8-bit serial data input format.