參數(shù)資料
型號(hào): 935262451518
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP100
封裝: 14 X 14 X 1.40 MM, PLASTIC, SOT-407, LQFP-100
文件頁數(shù): 36/144頁
文件大小: 592K
代理商: 935262451518
2000 Mar 15
130
Philips Semiconductors
Preliminary specication
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb lter, VBI-data slicer and high performance scaler
SAA7114H
16.3
Data slicer and data type control part
The given values force the following behaviour of the SAA7114H VBI-data slicer part:
Closed captioning data are expected at line 21 of field 1 (60 Hz/525 line system)
All other lines are processed as active video
Sliced data are framed by ITU 656 like SAV/EAV sequence (DID[5:0] = 3EH MSB of SAV/EAV = 1).
Table 129 Data slicer start set-up values
Notes
1. All X values must be set to LOW.
2. Changes for 50 Hz/625 line systems: subaddress 5AH = 03H and subaddress 5BH = 03H.
SUB
ADDRESS
(HEX)
FUNCTION
BIT NAME(1)
START VALUES
76543210HEX
40
slicer control 1
X, HAM_N, FCE, HUNT_N, X, X, X, X
0 1 0 00000
00
41 to 53
line control register 2 to 20
LCRn_7 to LCRn_0 (n = 2 to 20)
1 1 1 11111
FF
54
line control register 21
LCR21_7 to LCR21_0
0 1 0 11111
5F
55 to 57
line control register 22 to 24
LCRn_7 to LCRn_0 (n = 22 to 24)
1 1 1 11111
FF
58
programmable framing code
FC7 to FC0
0 0 0 00000
00
59
horizontal offset for slicer
HOFF7 to HOFF0
0 1 0 00111
47
5A
vertical offset for slicer
VOFF7 to VOFF0
0 0 0 00110 06(2)
5B
eld offset and MSBs for
horizontal and vertical offset
FOFF, RECODE, X, VOFF8, X,
HOFF10 to HOFF8
10000011 83(2)
5C
reserved
X, X, X, X, X, X, X, X
0 0 0 00000
00
5D
header and data identication
code control
FVREF, X, DID5 to DID0
0 0 1 11110
3E
5E
sliced data identication code
X, X, SDID5 to SDID0
0 0 0 00000
00
5F
reserved
X, X, X, X, X, X, X, X
0 0 0 00000
00
60
slicer status byte 1
, FC8V, FC7V, VPSV, PPV, CCV, ,
read-only register
61
slicer status byte 2
, , F21_N, LN8 to LN4
read-only register
62
LN3 to LN0, DT3 to DT0
read-only register
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