TDA935x Philips, TDA935x Datasheet - Page 70

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

Philips Semiconductors
Table 68 Source select
Table 69 Blanking of RGB outputs
Table 70 Synchronization of OSD/TEXT display
Table 71 Phase 1 (
Table 72 Synchronization mode
Table 73 Stand-by
Table 74 Video ident mode
Table 75 Video ident mode
2001 Jan 18
RGBL
INA
TV signal processor-Teletext decoder with
embedded -Controller
FOA
POC
HP2
STB
VIM
VID
0
0
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
0
1
INB
normal operation
RGB outputs blanked continuously
active
not active
stand-by
normal
ident coupled to internal CVBS (pin 40)
ident coupled to selected CVBS
not active
0
1
0
1 loop
2 loop
1 loop switched on and off
FOB
0
1
0
1
-CONTROLLER COUPLED TO
INC
0
0
0
normal
slow
slow/fast
fast
1
) time constant
VIDEO IDENT MODE
CVBS1
CVBS2
Y/C
CONDITION
SELECTED SIGNALS
MODE
MODE
MODE
MODE
70
Table 76 Forced slicing level for vertical sync
Table 77 Switch-off in vertical overscan
Table 78 Forced field frequency
Table 79 Interlace
Table 80 Vertical divider mode
Table 81 AFC switch
Table 82 Disable flash protection
FORF
NCIN
OSO
AFN
FSL
DFL
DL
0
1
0
1
0
0
1
1
0
1
0
1
0
1
0
1
TDA935X/6X/8X PS/N2 series
slicing level dependent on noise detector
fixed slicing level of 60%
Switch-off undefined
Switch-off in vertical overscan
interlace
de-interlace
normal operation
switched to search window
normal operation
AFC not active
flash protection active
flash protection disabled
FORS
0
1
0
1
VERTICAL DIVIDER MODE
auto (60 Hz when line not in sync)
60 Hz
keep last detected field frequency
auto (50 Hz when line not in sync)
SLICING LEVEL
Tentative Device Specification
FIELD FREQUENCY
STATUS
MODE
MODE
MODE