IC DESCRIPTION
1. Abstract.
This specification is
*3 System :
2.H/W Outline.
1)ROM : 28,672 x 8bits.tsc
:15,872 x 8 bits for CGROM.
2)RAM : 512 x 8bits.
:336 x 9bits.(for CRT Display)
3)OSD Function.
¡¤ Screen Display. ¡¤ RAM
Display area. 1st control area.
¤¡ Characters.
244 patterns programmable.
Up to 244 kinds of 16 x 17 dot characters. Up to 244 kinds of 8 x 9 dot characters.
or
Up to 244 kinds of 16 x 32 dot characters used 16K bytes.
¤¡ Various characters attributes. |
|
Character colors. | : 16 colors |
Character background colors. | : 16 colors |
Fringe / shadow colors. | : 16 colors |
Full screen colors. | : 16 colors |
Rounding. |
|
Underline. |
|
Italic character.(slanting) |
|
¤¡ Attribute can be changed without spacing.
¤¡ Vertical display start line number can be set for each row independently.(Row can be overlapped.) ¤¡ Horizontal display start position can be set for each row independently.
¡¤ Different display modes can be set for each row independently.
Caption and Text mode/ OSD mode 1/ OSD mode 2(Quarter size)/ Simplified graphic mode. ¤¡ Ten character sizes.
Horiz. x Vert. = (1x1),(1x2),(2x2),(2x4),(0.5x0.5) (1.5x1),(1.5x2),(3x2),(3x4),(0.75x0.5)
¤¡ Shuttering and scrolling on each row.
3.System Feature.
1)The system for TV tuning is Frequency Synthesis type.
2)Closed Captions function is interior designed.
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