參數資料
型號: SAA5530PS
廠商: NXP Semiconductors N.V.
英文描述: Enhanced TV microcontrollers with On-Screen Display OSD
中文描述: 與微控制器在強化電視屏幕顯示OSD
文件頁數: 58/100頁
文件大?。?/td> 371K
代理商: SAA5530PS
2000 Feb 23
58
Philips Semiconductors
Preliminary specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
19.2
Display modes
The display section has two distinct modes with different
features available in each. The two modes are:
TXT:
This is the display configured as the WST mode
withadditionalserialandglobalattributes.Thedisplayis
configured as a fixed 25 rows with 40 characters per
row.
CC:
This is the display configured as the US Closed
Caption mode. The display is configured as a maximum
of 16 rows with a maximum of 48 characters per row.
In both of the above modes the Character matrix, and
TV lines per row can be defined. There is an option of
9, 10, 13 and 16 TV lines per display row, and a Character
matrix (H
×
V) of 12
×
9, 12
×
10, 12
×
13, or 12
×
16.
Not all combinations of TV lines per row and maximum
display rows give a sensible OSD display, since there is a
limited number of TV scan lines available.
Special Function Register TXT21 and memory mapped
registers are used to control the mode selection.
Throughout the section the features will be described and
their function in each of the modes given. If the feature is
different in either mode then this is stated.
19.2.1
F
EATURES AVAILABLE IN EACH MODE
Table 16 shows a list of features available in each mode,
and also if the setting is a serial/parallel attribute, or has a
global effect on all the display.
Table 16
Display features
FEATURE
TXT
CC
Flash
Boxes
Horizontal size
Vertical size
Italic
Foreground colours
Background colours
Soft colours (CLUT)
Underline
Overline
Fringe
Fringe colour
Meshing of background
Fast Blanking Polarity
Screen colour
DRCS
Character matrix (H
×
V)
Number of rows
Number of columns
Number of characters displayable
Cursor
Special graphics (2 planes per character)
Scroll
serial
Txt/OSD (serial)
x1, x2 or x4 (serial)
x1 or x2 (serial); x4 (global)
n/a
8 (serial)
8 (serial)
16 from 4096
n/a
n/a
N + S + E + W
16 (global)
black or colour (global)
yes
16 (global)
32 (global)
12
×
9, 12
×
10, 12
×
13 or 12
×
16
25
40
1000
yes
16
no
serial
serial
x1 or x2 (serial)
x1 or x2 (serial)
serial
8 + 8 (parallel)
16 (serial)
16 from 4096
serial
serial
N + S + E + W
16 (serial)
all (global)
yes
16 (global)
32 (global)
12
×
9, 12
×
10, 12
×
13 or 12
×
16
16
48
768
yes
16
yes
相關PDF資料
PDF描述
SAA5531 Enhanced TV microcontrollers with On-Screen Display OSD
SAA5531PS Enhanced TV microcontrollers with On-Screen Display OSD
SAA5532 Enhanced TV microcontrollers with On-Screen Display OSD
SAA5532PS Enhanced TV microcontrollers with On-Screen Display OSD
SAA5533 Enhanced TV microcontrollers with On-Screen Display OSD
相關代理商/技術參數
參數描述
SAA5531 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5531PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5532 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5532PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD
SAA5533 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD