saa5647hl NXP Semiconductors, saa5647hl Datasheet - Page 27

• Manufacturer Part Number: saa5647hl
• Description: Saa56xx Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Sep 03
V POLARITY
Text Register 2 (TXT2)
ACQ BANK
REQ3 to REQ0
SC2 to SC0
Text Register 3 (TXT3)
PRD4 to PRD0
Text Register 4 (TXT4)
OSD BANK ENABLE
QUAD WIDTH ENABLE
EAST/WEST
DISABLE DOUBLE HEIGHT
B MESH ENABLE
C MESH ENABLE
TRANS ENABLE
SHADOW ENABLE
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
Enhanced TV microcontrollers with
On-Screen Display (OSD)
BITS
VSYNC reference edge is negative going (logic 1)
select acquisition Bank 1 (logic 1)
page request
start column of page request
page request data
alternate OSD location available via graphic attribute, additional 32 locations
(logic 1)
enable display of quadruple width characters (logic 1)
eastern language selection of character codes A0H to FFH (logic 1)
disable normal decoding of double height characters (logic 1)
enable meshing of black background (logic 1)
enable meshing of coloured background (logic 1)
display black background as video (logic 1)
display shadow/fringe (default SE black) (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)
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)
27
FUNCTION
Product specification
SAA56xx