TDA935x Philips, TDA935x Datasheet - Page 26

• 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
TXT14
TXT15
TXT17
TXT18
525 DISPLAY
BLOCK<3:0>
TV signal processor-Teletext decoder with
embedded -Controller
PAGE<3:0>
DISP<1:0>
ACQ<1:0>
Names
COL<2:0>
NOT<3:0>
525 TEXT
625 TEXT
FASTEXT
DISPLAY
PKT 8/30
SCREEN
BS<1:0>
MICRO
FORCE
FORCE
BANK
BANK
0
0 - 625 Line synchronisation for Display.
1 - 525 Line synchronisation for Display.
0 - 525 Line WST not being received
1 - 525 line WST being received
0 - 625 Line WST not being received
1 - 625 line WST being received
0 - No Packet 8/30/x(625) or Packet 4/30/x(525) data detected
1 - Packet 8/30/x(625) or Packet 4/30/x(525) data detected
0 - No Packet x/27 data detected
1 - Packet x/27 data detected
Reserved
0 - Select lower bank for Display
1 - Select upper bank for Display
Current Display page
0 - Select lower bank for Micro
1 - Select upper bank for Micro
Current Micro block to be accessed by TXT9, TXT10 and TXT11
00 - Automatic Selection
01 - Force 525 timing, Force 525 Teletext Standard
10 - Force 625 timing, Force 625 Teletext Standard
11 - Force 625 timing, Force 525 Teletext Standard
00 - Automatic Selection
01 - Force Display to 525 mode (9 lines per row)
10 - Force Display to 625 mode (10 lines per row)
11 - Not Valid (default to 625)
Defines colour to be displayed instead of TV picture and black background. The bits <2:0> are equivalent to the RGB components
000 - Transparent
001 - CLUT entry 9
010 - CLUT entry 10
011- CLUT entry 11
100 - CLUT entry 12
101 - CLUT entry 13
110- CLUT entry 14
111 - CLUT entry 15
B2H
National Option table selection, maximum of 32 when used with East/West bit
Basic Character set selection
ADD
CDH
CEH
B9H
NOT<3>
BIT7
0
0
0
FORCE
ACQ<1>
NOT<2>
BIT6
0
0
FORCE
ACQ<0>
NOT<1>
BIT5
0
0
FORCE
DISP<1>
NOT<0>
DISPLAY
MICRO
BANK
BANK
BIT4
26
FORCE
DISP<0>
BLOCK<3
PAGE<3>
BIT3
TDA935X/6X/8X PS/N2 series
>
0
SCREEN
COL2
BLOCK<2
PAGE<2>
BIT2
>
0
Tentative Device Specification
BS<1>
SCREEN
COL1
BLOCK<1
PAGE<1>
BIT1
>
SCREEN
COL0
BS<0>
BLOCK<0
PAGE<0>
BIT0
>
RESET
00H
00H
00H
00H