ST92185B STMicroelectronics, ST92185B Datasheet - Page 95

• Manufacturer Part Number: ST92185B
• Description: 16k/24k/32k Rom Hcmos Mcu With On-screen-display
• Manufacturer: STMicroelectronics

ON SCREEN DISPLAY (Cont’d)
Table 16. Global Attributes (Cont’d)
Box Control ModeText In/
Out
Vertical Adjustment
Horizontal Adjustment
National Character Subset
Selection
Single G0 or Triple G0 mode
selection
Global Double Height
Background default color
Foreground default color
Full screen color
Global Attributes
Color displayed outside of the vertical display area.
Text In/ Text Out Box configurable with 3 bits. Refer to FSCCR register de-
scription for details.
Refer to the register description for bit settings. Active on the whole page,
this setting adjusts the vertical delay between the rising edge of Vsync and
the beginning of the display area. The display color in this delay adjustment
area is defined by the Full Screen color.
Refer to the register description for bit settings. Active on the whole page,
this adjustment is the horizontal delay between the rising edge of Hsync
and the beginning of the display area. The display in this delay area is the
full row color.
Two kinds of horizontal adjustment are available. When the tube is in a 4/3
format, only a horizontal delay is necessary before starting the active dis-
play area. When the tube is in 16/9 format, an additional horizontal adjust-
ment is necessary to keep the display area centered on the screen.
Refer to the register description for bit settings. Chooses which national font
sub-set is to be used with the G0 character set.
0 = Single G0 character set mode (default)
1 = Triple G0 character set mode
In applications with multiple alphabets in the same display, it is possible to
switch from one character set to another on the fly (see serial attributes).
Active on the whole page with header, but not on the status rows. When
Global Double Height is active, either the top half or the bottom half of the
screen is visible.
This color is displayed as background color if no serial or parallel attributes
are defined for the displayed row.
This color is displayed as foreground color if no serial or parallel attributes
are defined for the displayed row. These default colors are selected at each
beginning of a line and are defined by means of the corresponding register.
Description
ST92185B - ON SCREEN DISPLAY (OSD)
FSCCR
R243 (F3h)
Page 32
VPOSR
R242 (F2h)
Page 32
HPOSR
R241 (F1h)
Page 32
NCSR R245
(F5h) Page
32
NCSR
SCLR
R248 (F8h)
and SCHR
R249 (F9h)
Page 32
DCR R240
(F0h) Page
33
DCR
FSCCR
R243 (F3h)
Page 32
Register
Control
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