MSM7664 Datasheet, PDF (25/76 Pages) OKI electronic componets – NTSC/PAL Digital Video Decoder

¡ Semiconductor
PEDL7664-01
MSM7664
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.
Output Pixel Byte Sequence
Y7 (MSB) Y7 Y7 Y7 Y7 Y7 Y7
Y6
Y6 Y6 Y6 Y6 Y6 Y6
Y5
Y5 Y5 Y5 Y5 Y5 Y5
Y4
Y4 Y4 Y4 Y4 Y4 Y4
Y3
Y3 Y3 Y3 Y3 Y3 Y3
Y2
Y2 Y2 Y2 Y2 Y2 Y2
Y1
Y1 Y1 Y1 Y1 Y1 Y1
Y0 (LSB) Y0 Y0 Y0 Y0 Y0 Y0
C7 (MSB) Cb7 Cr7 Cb7 Cr7 Cb7 Cr7
C6
Cb6 Cr6 Cb6 Cr6 Cb6 Cr6
C5
Cb5 Cr5 Cb5 Cr5 Cb5 Cr5
C4
Cb4 Cr4 Cb4 Cr4 Cb4 Cr4
C3
Cb3 Cr3 Cb3 Cr3 Cb3 Cr3
C2
Cb2 Cr2 Cb2 Cr2 Cb2 Cr2
C1
Cb1 Cr1 Cb1 Cr1 Cb1 Cr1
C0 (LSB) Cb0 Cr0 Cb0 Cr0 Cb0 Cr0
Y point
C point
012345
0
2
4
YCbCr 4:2:2 format
Output
Pixel Byte Sequence
Y7 (MSB) Y7 Y7 Y7 Y7 Y7 Y7 Y7 Y7
Y6
Y6 Y6 Y6 Y6 Y6 Y6 Y6 Y6
Y5
Y5 Y5 Y5 Y5 Y5 Y5 Y5 Y5
Y4
Y4 Y4 Y4 Y4 Y4 Y4 Y4 Y4
Y3
Y3 Y3 Y3 Y3 Y3 Y3 Y3 Y3
Y2
Y2 Y2 Y2 Y2 Y2 Y2 Y2 Y2
Y1
Y1 Y1 Y1 Y1 Y1 Y1 Y1 Y1
Y0 (LSB) Y0 Y0 Y0 Y0 Y0 Y0 Y0 Y0
C7 (MSB) Cb7 Cb5 Cb3 Cb1 Cb7 Cb5 Cb3 Cb1
C6
Cb6 Cb4 Cb2 Cb0 Cb6 Cb4 Cb2 Cb0
C5
Cr7 Cr5 Cr3 Cr1 Cr7 Cr5 Cr3 Cr1
C4
Cr6 Cr4 Cr2 Cr0 Cr6 Cr4 Cr2 Cr0
C3
00000000
C2
00000000
C1
00000000
C0 (LSB) 0 0 0 0 0 0 0 0
Y point
C point
01234567
0
4
YCbCr 4:1:1 format
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