ST92185B STMicroelectronics, ST92185B Datasheet - Page 109

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

ON SCREEN DISPLAY (Cont’d)
7.4.4.10 Attribute Rules
The default colors for foreground and background
are defined through the register DCR R240 (F0h)
Page 33.
A display defined in parallel mode can accept a se-
rial color attribute, and propagation is available un-
til a new color attribute (serial or parallel) is en-
countered.
– In parallel mode, shape attributes are not
– In parallel mode, the double height (bit 2 of the
Rule for Shape Attributes:
propagated on the following characters of the
row except if this character has a colour at-
tribute. The propagation lasts as long as a co-
lour attribute is applied to a character.
shape attribute) is active only on its own char-
acter. Setting one double height attribute does
Figure 68. Rule for Serial and Parallel Color
Combination
ST92185B - ON SCREEN DISPLAY (OSD)
PARALLEL COLOR
not cover the following characters of the row
(different from double height in serial mode).
DEFAULT COLOR
Lowest priority
Highest priority
SERIAL COLOR
defined in TDSRAM
defined in TDSRAM
defined in page register
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