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參數(shù)資料
| 型號： | SAA4994H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Field and line rate converter with noise reduction |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP160 |
| 封裝： | 28 X 28 MM, 3.40 MM HEIGHT, PLASTIC, MS-022, SOT-322-2, QFP-160 |
| 文件頁數(shù)： | 19/40頁 |
| 文件大?。?/td> | 147K |
| 代理商： | SAA4994H |
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Mode control
Control1
EstMode
026
write; F
X Set estimator mode;
0
= line alternating use of left and right estimator:
use in progressive scan except with vertical compress.
1
= field
alternating use of left and right estimator: use in field doubling and
progressive scan with vertical compress.
set film mode;
0
= video camera mode;
1
= film mode
select upconversion quality;
00
= full,
01
= economy (DPCM),
10
= SAA4991WP,
11
= SAA4990H
set matrix output mode;
1
= double output, disabling vertical peaking;
0
= normal single output mode; this bit setting is the AND function of
BusGControl bits
Master enable for embrace mode (
off or on
); SwapMpr in control2
should be at ‘swap’ position to really cross-switch FM1 and FM3 field
outputs. Should be set to logic 0 except in film mode and FM3 is
present, or in SAA4991WP film mode and MemComp bit is active.
set memory compression (luminance DPCM) (
off or on
)
set memory decompression (luminance DPCM) (
off or on
)
FilmMode
UpcMode
X
X X
MatrixOn
X
EmbraceOn
X
MemComp
MemDecom
X
X
NAME
SNERT
ADDRESS
(HEX)
READ/
WRITE
(1)
7
6
5
4
3
2
1
0
DESCRIPTION
(2)
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