參數(shù)資料
型號(hào): SAA4998H
廠商: NXP Semiconductors N.V.
英文描述: Field and line rate converter with noise reduction and embedded memory
中文描述: 場(chǎng)和符合降噪和嵌入式存儲(chǔ)器率轉(zhuǎn)換器
文件頁(yè)數(shù): 18/39頁(yè)
文件大?。?/td> 175K
代理商: SAA4998H
2
1
P
P
F
r
S
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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
= single memory with motion compensation,
11
= single memory
without motion compensation
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.
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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