TDA935x Philips, TDA935x Datasheet - Page 27

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

Philips Semiconductors
Table 3 SFR Bit description
2001 Jan 18
TXT19
TXT20
TXT21
TXT22
software only)
TV signal processor-Teletext decoder with
embedded -Controller
LINES<1:0>
OSD LANG
I2C PORT0
SIZE<1:0>
Names
LAN<2:0>
GPF<7:6>
ENABLE
ENABLE
(Used for
PLANES
TC<2:0>
TS<1:0>
CC/TXT
GPF<5>
GPF<4>
GPF<3>
CHAR
CCON
DRCS
DISP
OSD
OSD
TEN
B3H
0 - Disable Twist function
1- Enable Twist character set
Language control bits (C12/C13/C14) that has Twisted character set
Twist Character set selection
B4H
0 - Normal OSD characters used
1 - Re-map column 9 to DRCS (TXT and CC modes),
0 - Character code columns 8 and 9 defined as single plane characters
1- Character code columns 8 and 9 defined as double plane characters
Enable use of OSD LAN<2:0> to define language option for display, instead of C12/C13/C14
Alternative C12/C13/C14 bits for use with OSD menus
The number of display lines per character row.
00 - 10 lines per character (defaults to 9 lines in 525 mode)
01 - 13 lines per character
10 - 16 lines per character
11 - reserved
Character matrix size.
00 - 10 lines per character (matrix 12x10)
01 - 13 lines per character (matrix 12x13)
10 - 16lines per character (matrix 12x16)
11 - reserved
0 - Closed Caption acquisition off
1 - Closed Caption acquisition on
0 - Disable I2C PORT0
1 - Enable I2C PORT0 selection (P1.7/SDA0, P1.6/SCL0)
0 - Display configured for TXT mode
1 - Display configured for CC mode
B6H
General purpose register, bits defined by mask programmable bits
0 - Standard Painter device
1 - Enhanced Painter device
0 - Choose 6 page teletext device
1 - Choose 10 page teletext device
0 - PWM0, PWM1, PWM2 & PWM3 output on Port 3.0 to Port 3.3 respectively
1 - PWM0, PWM1, PWM2 & PWM3 output on Port 2.1 to Port 2.4 respectively
ADD
B5H
TEN
DRCS
ENABLE
GPF<7>
LINES<1>
BIT7
DISP
TC<2>
GPF<6>
LINES<0>
PLANES
BIT6
DISP
OSD
TC<1>
GPF<5>
SIZE<1>
CHAR
BIT5
0
TC<0>
GPF<4>
SIZE<0>
CHAR
BIT4
27
0
OSD
LANG
ENABLE
Reserved
GPF<3>
BIT3
TDA935X/6X/8X PS/N2 series
0
OSD
LAN<2>
CC ON
GPF<2>
BIT2
0
Tentative Device Specification
TS<1>
GPF<1>
OSD
LAN<1>
I2C PORT0
BIT1
TS<0>
OSD
LAN<0>
CC/TXT
GPF<0>
BIT0
RESET
XXH
00H
00H
02H