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Revision 1.1
-10-
2001/8/21
MTV038
(Revision 1.1)
MYSON
TECHNOLOGY
3.8 Character ROM
MTV038 character ROM contains 544 built-in characters and symbols including 512 standard fonts and 32
multi-color fonts. The 512 standard fonts are located from address 0 to 511. And the 32 multi-color fonts are
located from address 480 to 511 while CFONT bits is set to 1. Each character and symbol consists of 12x18
dots matrix.
3.9 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 7 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.
FIGURE 6. Character Button Boxes
Raised Button Boxes
Depressed Button Boxes
B2~B0 = 1, 1, 1
1, 1, 0
0, 0, 1
1, 1, 0
0, 1, 0
0, 1, 0
0, 0, 1
B2~B0 = 1, 0, 1
1, 0, 0
0, 0, 1
1, 0, 0
0, 1, 0
0, 1, 0
0, 0, 1