MTV130P Просмотр технического описания (PDF) - Myson Century Inc
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MTV130P Datasheet PDF : 18 Pages
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MYSON
TECHNOLOGY
MTV130
BLINK - Enable blinking effect while this bit is set to " 1 ". And the blinking is alternate per 32 vertical frames.
R, G, B - These three bits are used to specify its relative address character color.
3.6 Character ROM
MTV130 character ROM contains 512 built-in characters and symbols including 496 standard fonts and 16
multi-color fonts. The 496 standard fonts are located from address 0 to 495. And the 16 multi-color fonts are
located from address 496 to 511. Each character and symbol consists of 12x18 dots matrix. The detail pattern
structures for each character and symbols are shown in “CHARACTERS AND SYMBOLS PATTERN” on
page 18.
3.7 Multi-Color Font
The color fonts comprises three different R, G, B fonts. When the code of color font is accessed, the separate
R/G/B dot pattern is output to corresponding R/G/B output. See Figure 6 for the sample displayed color font.
Note: No black color can defined in color font, black window underline the color font can make the dots
become black in color. The detail pattern structures for each character and symbols are shown in “CHARAC-
TERS AND SYMBOLS PATTERN” on page 18.
B
G
R
Magent
Green
Blue
Cyan
FIGURE 6. Example of Multi-Color Font
TABLE 4. The Multi-Color Font Color Selection
R
G
B
Background Color
0
0
0
Blue
0
0
1
Green
0
1
0
Cyan
0
1
1
Red
1
0
0
Magent
1
0
1
Yellow
1
1
0
White
1
1
1
3.8 Luminance & border generator
There are 3 shift registers included in the design which can shift out of luminance and border dots to color
encoder. The bordering and shadowing feature is configured in this block. For bordering effect, the character
will be enveloped with blackedge on four sides. For shadowing effect, the character is enveloped with
blackedge for right and bottom sides only.
Revision 1.0
8/18
28/April/2000
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