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參數(shù)資料
| 型號： | SAA4978 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Picture Improved Combined Network PICNIC |
| 中文描述： | 圖片改進(jìn)聯(lián)合網(wǎng)絡(luò)野餐 |
| 文件頁數(shù)： | 23/56頁 |
| 文件大小： | 296K |
| 代理商： | SAA4978 |
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BBD_LOGO_LENGTH
327
write
S
X X X X X X X X number of non-black samples
permitted in a black bar line
X X X X X X X X
(detector 1)
X X X X X X X X
(detector 2)
BBD_SLICE_LEVEL1
328
write
S
1
2
threshold to detect black
BBD_SLICE_LEVEL2
329
write
S
1
2
threshold to detect black
Histogram control
BLACK_OFFSET
32A
write
S
X X X X X X X X definition of DC shift in Y
(twos complement)
LUT_DATA
32B
write
X X X X X X X X transfer of 32 bytes that define the
Y transfer LUT from microcontroller to
histogram (twos complement). The
first write after a field reset resets the
write pointer; subsequent write
operations increment the write pointer.
X X X X X X X X if
Y
n
Y
n
1
> threshold then Y
n
is
added to the histogram
X X X X X X X X position of split point in steps of
4 pixels (left side unprocessed)
X X X X X X X not double buffered
X X X X histogram gain (0 to 15)
X
noise reduction on
X
1 : 2 : 1 filter on (off, on)
X
1 : 0 : 2 : 0 : 1 filter on (off, on)
THRESHOLD_HIS
32C
write
S
SPLIT_POSITION
32D
write
S
HISTOGRAM_CONTROL1
HISTO_GAIN
NOISE_RED
FILTER_1_ON
FILTER_2_ON
RESERVED WRITE ADDRESS
YUV_IN_CONTROL
ROUND
32E
write
32F
330
write
write
S
X X X
X X
X rounding versus truncating
(truncated, rounded)
select UV ratio 128 versus 64
(64, 128)
follow if dy > 0 versus follow dy
(follow dy, follow if dy > 0)
UV gain (0,
1
2
, 1, 2)
RATIO_LIMIT
X
UV_POS
X
UV_GAIN
HGM_WINDOW_H_START
X X
331
write
S
X X X X X X X X start of horizontal histogram window
NAME
ADDRESS
HEX
READ/
WRITE
DOUBLE
BUFFERED
(1)
8
7
6
5
4
3
2
1
0
DESCRIPTION
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA4978H | Picture Improved Combined Network PICNIC |
| SAA4979H | Sample rate converter with embedded high quality dynamic noise reduction and expansion port |
| SAA4981 | Monolithic integrated 16 : 9 compressor |
| SAA4981T | Monolithic integrated 16 : 9 compressor |
| SAA4993H | Field and line rate converter with noise reduction |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA4978H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Improved Combined Network PICNIC |
| SAA4979H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Sample rate converter with embedded high quality dynamic noise reduction and expansion port |
| SAA4981 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Monolithic integrated 16 : 9 compressor |
| SAA4981T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Monolithic integrated 16 : 9 compressor |
| SAA4990 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Progressive scan-Zoom and Noise reduction IC PROZONIC |
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