參數(shù)資料
型號(hào)： SAA5288
廠商： NXP Semiconductors N.V.
英文描述： TV Microcontroller with Full Screen On Screen Display (OSD)(帶全屏屏幕顯示的TV微控制器)
中文描述： 電視微控制器，帶有全屏幕顯示（OSD）（帶全屏屏幕顯示的電視微控制器屏）
文件頁(yè)數(shù)： 19/48頁(yè)
文件大?。?/td> 508K
代理商： SAA5288
1997 Jun 24
19
Philips Semiconductors
Preliminary specification
TV microcontroller with full screen
On Screen Display (OSD)
SAA5288
Teletext Register 1 (TXT1) - WRITE only
FIELD POLARITY
H POLARITY
V POLARITY
PRD4 to PRD0
VSYNC in first half of the line (logic 0) or second half of the line (logic 1) at start of even field
HSYNC input positive-going (logic 0) or negative-going (logic 1)
VSYNC input positive-going (logic 0) or negative-going (logic 1)
page request data
Teletext Register 4 (TXT4) - WRITE only
EAST/ WEST
DISABLE DBL HGHT
B MESH ENABLE
C MESH ENABLE
TRANS ENABLE
SHADOW ENABLE
western languages selected (logic 0) or Eastern languages selected (logic 1)
disable display of double height teletext control codes (logic 1) in OSD boxes
enable meshing of area with black background (logic 1)
enable meshing of area with other background colours (logic 1)
set black background to transparent i.e. video is displayed (logic 1)
enable south-east shadowing (logic 1)
Teletext Register 5 (TXT5) - WRITE only
BKGND OUT
BKGND IN
COR OUT
COR IN
TEXT OUT
TEXT IN
PICTURE ON OUT
PICTURE ON IN
background colour displayed outside teletext boxes (logic 1)
background colour displayed inside teletext boxes (logic 1)
COR output active outside teletext boxes (logic 1)
COR output active inside teletext boxes (logic 1)
text displayed outside teletext boxes (logic 1)
text displayed inside teletext boxes (logic 1)
video picture displayed outside teletext boxes (logic 1)
video picture displayed inside teletext boxes (logic 1)
Teletext Register 6 (TXT6) - WRITE only
See TXT5
this register has the same meaning as TXT5 but is only invoked if either newsflash (C5) or
subtitle (C6) bit in row 25 of the basic page memory is set
Teletext Register 7 (TXT7) - WRITE only
STATUS ROW TOP
CURSOR ON
REVEAL
TOP/BOTTOM
DOUBLE HEIGHT
BOX ON 24
BOX ON 1-23
BOX ON 0
display row 24 below (logic 0) or above (logic 1) teletext page
display cursor at location pointed to by TXT9 and TXT10 (logic 1)
display characters in areas with the conceal attribute set (logic 1)
display rows 0 to 11 (logic 0) or 12 to 23 (logic 1) when the double height bit is set
display each character as twice normal height (logic 1)
enable teletext boxes in memory row 24 (logic 1)
enable teletext boxes in memory rows 1 to 23 (logic 1)
enable teletext boxes in memory row 0 (logic 1)
REGISTER
FUNCTION
相關(guān)PDF資料
PDF描述
SAA5288PS TV microcontroller with full screen On Screen Display OSD
SAA5290 One page Economy Teletext/TV microcontroller
SAA5290A Economy teletext and TV microcontrollers
SAA5290PS Economy teletext and TV microcontrollers
SAA5290ZP One page Economy Teletext/TV microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA5288PS 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:TV microcontroller with full screen On Screen Display OSD
SAA5290 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5290A 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5290PS 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5290ZP 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:One page Economy Teletext/TV microcontroller
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