TDA935x Philips, TDA935x Datasheet - Page 57

• Manufacturer Part Number: TDA935x
• Description: TV Signal Processor-Teletext Decoder with Embedded u-Controller
• Manufacturer: Philips

Philips Semiconductors
Table 28 MMR Descriptions
2001 Jan 18
Status read
Status write
H-Sync. delay
V-Sync Delay
Top Scroll Line
Configuration
TV signal processor-Teletext decoder with
embedded -Controller
VDEL<2:0>
HSD<6:0>
VSD<6:0>
SCR<3:0>
SCR<3:0>
SCL<3:0>
BRI<3:0>
VDSPOL
TXT/V
FIELD
BUSY
SCON
FLR
FLR
CC
VDS Polarity
0 - RGB (1), Video (0)
1 - RGB (0), Video (1)
RGB Brightness control
0 - Access to display memory will not cause display problems
1 - Access to display memory could cause display problems.
0 - Odd Field
1 - Even Field
0 - Active flash region foreground and background displayed
1 - Active flash region background only displayed
First scroll row
0 - Scroll area disabled
1 - Scroll area enabled
0 - Active flash region foreground and background colour displayed
1 - Active flash region background colour only displayed
First Scroll Row
H-Sync delay, in full size characters
V-Sync delay in number of TV lines
Top line for scroll
0 - OSD mode
1 - Closed Caption mode
Pixel delay between VDS and RGB output
000 - VDS switched to video, not active
001 - VDS active one pixel earlier then RGB
010 - VDS synchronous to RGB
100 - VDS active one pixel after RGB
BUSY Signal switch
1 - Horizontal
0 - Vertical
87FC
87FD
87FE
87FF
87F8
87F8
BUSY
CC
-
-
-
-
VDEL<2>
HSD<6>
VSD<6>
FIELD
-
-
VDEL<1>
HSD<5>
VSD<5>
SCON
SCON
-
VDEL<0>
HSD<4>
VSD<4>
57
FLR
FLR
-
SCL<3>
HSD<3>
VSD<3>
SCR<3>
SCR<3>
TXT/V
TDA935X/6X/8X PS/N2 series
SCL<2>
SCR<2>
SCR<2>
HSD<3>
VSD<2>
-
SCL<1>
Tentative Device Specification
HSD<1>
VSD<1>
SCR<1>
SCR<1>
-
SCL<0>
HSD<0>
VSD<0>
SCR<0>
SCR<0>
-
00H
00H
00H
00H
00H
00H