參數(shù)資料
型號(hào): TDA935X
廠商: NXP Semiconductors N.V.
英文描述: TV signal processor-Teletext decoder with embedded m-Controller
中文描述: 電視信號(hào)處理器與嵌入式米圖文電視解碼器控制器
文件頁數(shù): 95/140頁
文件大?。?/td> 570K
代理商: TDA935X
1999 Sep 28
95
Philips Semiconductors
Preliminary Device Specification
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA935X/6X/8X series
Table 66
Source select
Table 67
Synchronization of OSD/TEXT display
Table 68
Phase 1 (
1
) time constant
Table 69
Synchronization mode
Table 70
Stand-by
Table 71
Video ident mode
Table 72
Video ident mode
Table 73
Forced slicing level for vertical sync
Table 74
Switch-off in vertical overscan
Table 75
Forced field frequency
Table 76
Interlace
Table 77
Vertical divider mode
Table 78
Service blanking
Table 79
Vertical scan disable
Table 80
Enable vertical guard (RGB blanking)
INA
INB
SELECTED SIGNALS
0
0
1
0
1
0
Internal CVBS+ audio
External CVBS+ audio
Y/C + ext. audio
HP2
μ
-CONTROLLER COUPLED TO
1 loop
2 loop
0
1
FOA
FOB
MODE
0
0
1
1
0
1
0
1
normal
slow
slow/fast
fast
POC
MODE
0
1
active
not active
STB
MODE
0
1
stand-by
normal
VIM
MODE
0
1
ident coupled to internal CVBS (pin 38)
ident coupled to selected CVBS
VID
VIDEO IDENT MODE
0
1
1 loop switched on and off
not active
FSL
SLICING LEVEL
0
1
slicing level dependent on noise detector
fixed slicing level of 70%
OSO
MODE
0
1
Switch-off undefined
Switch-off in vertical overscan
FORF
FORS
FIELD FREQUENCY
0
0
1
1
0
1
0
1
auto (60 Hz when line not in sync)
60 Hz
keep last detected field frequency
auto (50 Hz when line not in sync)
DL
STATUS
0
1
interlace
de-interlace
NCIN
VERTICAL DIVIDER MODE
0
1
normal operation
switched to search window
SBL
SERVICE BLANKING MODE
0
1
off
on
VSD
MODE
0
1
Vertical scan active
Vertical scan disabled
EVG
VERTICAL GUARD MODE
0
1
not active
active
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