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參數資料
| 型號： | SAA7187 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Digital video encoder (DENC2-SQ)(數字視頻編碼器) |
| 中文描述： | 數字視頻編碼器（DENC2 -倚）（數字視頻編碼器） |
| 文件頁數： | 18/18頁 |
| 文件大?。?/td> | 197K |
| 代理商： | SAA7187 |
Philips Semiconductors
Clock and synchronization signals of SAA7187 and SAA7188
Application note for digital video encoder
May 1994
18
7.4
Input Data Formats (subaddress 3A), SAA7187 only
7.4.1
Subaddress 3A hex, SAA7187 only
Table 16. Program for input data de-formating in subaddress 3A-hex
BITS IN
SUBADDRESS 3A-hex
BIT NAME
FUNCTION DESCRIPTION
DEFAULT
AFTER
RESET
7 6
5
4
3 2
1
0
FMT
Input Data Formats
0
0
YUV 4:4:4 on 24 pins, Y on VP1, V=Cr on VP2, U=Cb on VP3
00
0
1
YUV 4:2:2 on 16 pins, Y on VP1, U=Cb and V=Cr multipexed on VP3
1
0
YUV 4:2:2 on 8 pins, on VP1, multipexed according to CCIR-656
1
1
reserved
VUVC
chroma two’s complement
0
Cb-Cr input data is expected in two’s complement
0
1
Cb-Cr input data is expected in offset binary (CCIR-mode)
VY2C
luminance two’s complement
0
Y data at V-port is expected in two’s complement around medium gray
0
1
Y data at V-port is expected in straight binary (CCIR- and DTV-mode)
0
0
0
reserved
000
CBENB
internal color bar test signal switch
0
normal encoding of input data
0
1
color bar test signal via encoding of LUT values
0 0
0
0
0 0
0
0
00 hex
default after reset
0000 0000
相關PDF資料 |
PDF描述 |
|---|---|
| SAA7188A | Digital Video Encoder (DENC2-M)(數字視頻編碼器(DENC2-M)) |
| SAA7201 | Integrated MPEG2 AVG Decoder(綜合MPEG音頻視頻圖表譯碼器) |
| SAA7201H | Integrated MPEG2 AVG decoder |
| SAA7212 | Integrated MPEG2 AVG Decoder(綜合MPEG音頻視頻圖表譯碼器) |
| SAA7212H | Integrated MPEG AVG decoder |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SAA7187WP | 制造商:NXP Semiconductors 功能描述: |
| SAA7188 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder DENC2-M |
| SAA7188A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder DENC2-M |
| SAA7188AWP | 制造商:NXP Semiconductors 功能描述:COLOR SIGNAL ENCODER, PQCC68 |
| SAA7191B | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Multistandard Colour Decoder, Square Pixel DMSD-SQP |
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