TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 25

• Manufacturer Part Number: TDA9550
• Description: TV signal processor-Teletext decoder with embedded m-Controller
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 3 SFR Bit description
2000 Jun 22
TXT4
TXT5
TXT6
PICTURE ON IN
TV signal processor-Teletext decoder with
embedded -Controller
QUAD WIDTH
BKGND OUT
PICTURE ON
BKGND OUT
EAST/WEST
Names
OSD BANK
BKGND IN
TEXT OUT
SHADOW
COR OUT
DISABLE
DOUBLE
ENABLE
ENABLE
ENABLE
ENABLE
ENABLE
ENABLE
TEXT IN
HEIGHT
B MESH
C MESH
COR IN
TRANS
OUT
0 - Only alpha numeric OSD characters available, 32 locations
1 - Alternate OSD location available via graphic attribute, additional 32 location
0 - Disable display of Quadruple width characters
1 - Enable display of Quadruple width characters
0 - Western language selection of character codes A0 to FF
1 - Eastern character selection of character codes A0 to FF
0 - Allow normal decoding of double height characters
1 - Disable normal decoding of double height characters
0 - Normal display of black background
1 - Enable meshing of black background
0 - normal display of coloured background
1 - Enable meshing of coloured background
0 - Display black background as normal
1 - Display black background as video
0 - Disable display of shadow/fringing
1 - Display shadow/ fringe (default SE black)
0 - Background colour not displayed outside teletext boxes
1 - Background colour displayed outside teletext boxes
0 - Background colour not displayed inside teletext boxes
1 - Background colour displayed inside teletext boxes
0 - COR not active outside teletext and OSD boxes
1 - COR active outside teletext and OSD boxes
0 - COR not active inside teletext and OSD boxes
1 - COR active inside teletext and OSD boxes
0 - TEXT not displayed outside teletext boxes
1 - TEXT displayed outside teletext boxes
0 - TEXT not displayed inside teletext boxes
1 - TEXT displayed inside teletext boxes
0 - VIDEO not displayed outside teletext boxes
1 - VIDEO displayed outside teletext boxes
0 - VIDEO not displayed inside teletext boxes
1 - VIDEO displayed inside teletext boxes
0 - Background colour not displayed outside teletext boxes
1 - Background colour displayed outside teletext boxes
ENABLE
BKGND
BKGND
BANK
BIT7
OSD
OUT
OUT
BKGND IN
BKGND IN
ENABLE
WIDTH
QUAD
BIT6
EAST/WEST
COR OUT
COR OUT
BIT5
DISABLE
HEIGHT
COR IN
COR IN
BIT4
DBL
25
TEXT OUT
TEXT OUT
ENABLE
B MESH
BIT3
TDA955X/6X/8X PS/N1 series
ENABLE
TEXT IN
TEXT IN
C MESH
BIT2
PICTURE
PICTURE
ENABLE
ON OUT
ON OUT
TRANS
BIT1
Tentative Device Specification
SHADOW
PICTURE
PICTURE
ENABLE
ON IN
ON IN
BIT0
RESET
00H
03H
03H