Rev. 1.0, 02/00, page 827 of 1141
Row 1
Row 2
Row 11
Row 12
1st
character
D800
D840
DA80
DAC0
DA82
DAC2
DA84
DAC4
DA86
DAC6
DABE
DAFE
D802
D842
D804
D844
D806
D846
D83E
D87E
Note: D800 to DAFF indicate the lower 16 bits of addresses in the on-screen display RAM.
32nd
character
2nd
character
3rd
character
4th
character
Figure 29.4 Correspondence between Display Data RAM and On-Screen Display
29.3
Settings in Character Units
The following items can be set in character units by using the display data RAM.
29.3.1
Character Configuration
Characters can be set freely by writing, to the display data RAM, the character data ROM address
(character code) at which the character to be displayed is stored.
For explanations of the character data ROM and display data RAM, refer to section 29.3.6,
Character Data ROM (OSDROM), and section 29.3.7, Display Data RAM (OSDRAM).
29.3.2
Character Colors
Character colors in text display mode can be set in character units through the character color
specification bit in display data RAM.
Table 29.4 shows the correspondence between character color code settings and color output
signals.
For details on display data RAM, refer to section 29.3.7, Display Data RAM (OSDRAM).
In the SECAM TV format, only black and white can be used in text display mode, and in
superimposed mode characters are white, with a faint background color.