LC74731W

• Text structure: 12 lines ´ 24 characters (Up to 288 characters)
• Character format: 16 ´ 16 dots Character display clock frequency: about 9 MHz
• Character sizes: Four sizes each in the horizontal and vertical directions with the size set in line units.
• Number of characters supported:
LC74731W:256 (internal)
LC74732W:512 (internal)
Up to 8192 using an external ROM (for Japanese)
[Reference] JIS X0298 (1990): 6877 characters
JIS level 1 kanji: 2965 characters
JIS level 2 kanji: 3388 characters
Special characters: 524 characters
• Display start positions: 128 positions each in the horizontal and vertical directions
• Blinking, reverse video, reversed blinking, and character outlining: May be specified in individual character units.
• Blinking types: Two types with periods of about 1.0 and about 0.5 seconds.
• Blanking: The whole font area (16 ´16 dots) can be blanked in line units
(Four types: no blanking, character size blanking, character plus outlining size blanking, and whole area up to adjacent character blanking)
• Line spacing control: Zero to seven scan lines, in line units
• Character color: Eight colors in character units (in internal synchronization mode): 2 fsc and 4 fsc (Black, red, green, yellow, blue, magenta, cyan, and white)
• Character background color: Eight colors (in internal synchronization mode): 2 fsc and 4 fsc (Black, red, green, yellow, blue, magenta, cyan, and transparent)
• Screen background color: Eight colors (in internal synchronization mode): 2 fsc and 4 fsc (Black, red, green, yellow, blue, magenta, cyan, and white)
• External control inputs: Serial interface with an 8-bit data size.
• Built-in sync separator circuit
• Video outputs: NTSC, PAL, PALM, PALN, NTSC 4.43, and PAL 60 composite video signal outputs
• Supports Y/C input