參數(shù)資料
型號: MSM7662
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: NTSC/PAL Digital Video Decoder(NTSC/PAL制式數(shù)字視頻譯碼器)
中文描述: NTSC / PAL數(shù)字視頻解碼器(的NTSC / PAL制式數(shù)字視頻譯碼器)
文件頁數(shù): 18/48頁
文件大?。?/td> 369K
代理商: MSM7662
Semiconductor
MSM7662
18/47
Output format
ITU-RBT.656 output, 8-bit (YCbCr) output, and 16-bit (8-bit Y/8-bit CbCr) output have the
following formats.
The YCbCr 4:2:2 format and 4:1:1 format are shown below.
The output format can be changed by register settings.
Pixel Byte Sequence
Output
Y7 (MSB)
Y6
Y5
Y4
Y3
Y2
Y1
Y0 (LSB)
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
C7 (MSB)
C6
C5
C4
C3
C2
C1
C0 (LSB)
Cb7
Cb6
Cb5
Cb4
Cb3
Cb2
Cb1
Cb0
Cb7
Cb6
Cb5
Cb4
Cb3
Cb2
Cb1
Cb0
Cr7
Cr6
Cr5
Cr4
Cr3
Cr2
Cr1
Cr0
Cb7
Cb6
Cb5
Cb4
Cb3
Cb2
Cb1
Cb0
Cr7
Cr6
Cr5
Cr4
Cr3
Cr2
Cr1
Cr0
Cr7
Cr6
Cr5
Cr4
Cr3
Cr2
Cr1
Cr0
Y point
C point
0
2
YCbCr 4:2:2 format
3
4
5
1
0
2
4
Pixel Byte Sequence
Output
Y7 (MSB)
Y6
Y5
Y4
Y3
Y2
Y1
Y0 (LSB)
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
C7 (MSB)
C6
C5
C4
C3
C2
C1
C0 (LSB)
Cb7
Cb6
Cr7
Cr6
0
0
0
0
Cb5
Cb4
Cr5
Cr4
0
0
0
0
Y point
C point
0
2
3
4
5
1
0
4
YCbCr 4:1:1 format
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
6
7
Cb7
Cb6
Cr7
Cr6
0
0
0
0
Cb5
Cb4
Cr5
Cr4
0
0
0
0
Cb3
Cb2
Cr3
Cr2
0
0
0
0
Cb1
Cb0
Cr1
Cr0
0
0
0
0
Cb3
Cb2
Cr3
Cr2
0
0
0
0
Cb1
Cb0
Cr1
Cr0
0
0
0
0
Relation between video mode and pixel number (default settings when standard signal is input)
Video
Mode
Pixel
Type
ITUR.601
Square pixel
4fsc
ITUR.601
Square pixel
Pixel Rate
(MHz)
13.5
12.27
14.32818
13.5
14.75
Total
Pixels
858
780
910
864
944
Active
Pixels
720
640
768
720
768
Front-
Porch
16
28
8
12
34
Hsyc Back-
Porch
122
112
134
132
142
HBLK
Total
138
140
142
144
176
NTSC
PAL
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