saa569x NXP Semiconductors, saa569x Datasheet - Page 28

• Manufacturer Part Number: saa569x
• Description: Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 May 06
Text Register 5 (TXT5)
BKGND OUT
BKGND IN
COR OUT
COR IN
TEXT OUT
TEXT IN
PICTURE ON OUT
PICTURE ON IN
Text Register 6 (TXT6)
BKGND OUT
BKGND IN
COR OUT
COR IN
TEXT OUT
TEXT IN
PICTURE ON OUT
PICTURE ON IN
Text Register 7 (TXT7)
STATUS ROW TOP
CURSOR ON
REVEAL
BOTTOM/TOP
DOUBLE HEIGHT
BOX ON 24
BOX ON 1 to 23
BOX ON 0
Text Register 8 (TXT8)
FLICKER STOP ON
DISABLE SPANISH
PKT 26 RECEIVED
WSS RECEIVED
WSS ON
CVBS1/CVBS0
Text Register 9 (TXT9)
CURSOR FREEZE
CLEAR MEMORY
A0
R4 to R0
Enhanced TV microcontrollers with
On-Screen Display (OSD)
(3)
BITS
(2)
(1)
(2)
background colour displayed outside Teletext boxes (logic 1)
background colour displayed inside Teletext boxes (logic 1)
COR active outside Teletext and OSD boxes (logic 1)
COR active inside Teletext and OSD boxes (logic 1)
TEXT displayed outside Teletext boxes (logic 1)
TEXT displayed inside Teletext boxes (logic 1)
VIDEO displayed outside Teletext boxes (logic 1)
VIDEO displayed inside Teletext boxes (logic 1)
background colour displayed outside Teletext boxes (logic 1)
background colour displayed inside Teletext boxes (logic 1)
COR active outside Teletext and OSD boxes (logic 1)
COR active inside Teletext and OSD boxes (logic 1)
TEXT displayed outside Teletext boxes (logic 1)
TEXT displayed inside Teletext boxes (logic 1)
VIDEO displayed outside Teletext boxes (logic 1)
VIDEO displayed inside Teletext boxes (logic 1)
Display memory row 24 information above Teletext page (on display row 0)
(logic 1)
display cursor at position given by TXT9 and TXT10 (logic 1)
display characters in area with conceal attribute set (logic 1)
Display memory rows 12 to 23 when DOUBLE HEIGHT height bit is set (logic 1)
display each character as twice normal height (logic 1)
enable display of Teletext boxes in memory row 24 (logic 1)
enable display of Teletext boxes in memory row 1 to 23 (logic 1)
enable display of Teletext boxes in memory row 0 (logic 1)
disable ‘Flicker Stopper’ circuit (logic 1)
disable special treatment of Spanish packet 26 characters (logic 1)
packet 26 data has been processed (logic 1)
WSS data has been processed (logic 1)
enable acquisition of WSS data (logic 1)
select CVBS1 as source for device (logic 1)
lock cursor at current position (logic 1)
clear memory block pointed to by TXT15 (logic 1)
access extension packet memory (logic 1)
current memory ROW value
28
FUNCTION
SAA567x; SAA569x
Objective specification