Lucent Technologies MN102F85K Manuale Utente
On-Screen Display
Setting Up the OSD
Panasonic Semiconductor Development Company
MN102H75K/F75K/85K/F85K LSI User Manual
186
Panasonic
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Italicizing
In closed-caption mode, writing a 1 to bit 10 (ITALIC) of the COL setting in the
VRAM italicizes all characters following that COL. Figure 7-26 shows an
example of an italicized character.
example of an italicized character.
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Underlining
In closed-caption mode, writing a 1 to bit 11 (CUNDL) of the COL setting in the
VRAM underlines all characters following that COL. Figure 7-26 shows an
VRAM underlines all characters following that COL. Figure 7-26 shows an
example of an underlined character.
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Blinking
In both normal and closed-caption modes, writing a 1 to bit 8 (BLINK) of the
COL setting in the VRAM causes all characters following that COL to blink. To
COL setting in the VRAM causes all characters following that COL to blink. To
use this function, you must enable blinking by writing a 1 to bit 5 (BLINK) of the
OSD3 register (x’007F0A’).
OSD3 register (x’007F0A’).
In closed-caption mode, you can specify whether or not the underlines blink on
underlined, blinking characters. Set bit 0 (UNDF) of the OSD3 register to 0 to
underlined, blinking characters. Set bit 0 (UNDF) of the OSD3 register to 0 to
disable underline blinking, and set it to 1 to enable underline blinking.
The blink cycle lasts for 128 VSYNC pulses (about 2 seconds). The characters
display for 96 VSYNCs (about 1.5 seconds) and turn off for 32 VSYNCs (about
0.5 seconds).
0.5 seconds).
Figure 7-26 Italicizing and Underlining Example
18 dots
26 dots
Italics
Caption mode
Underlining