ZR36016 Просмотр технического описания (PDF) - Zoran Corporation

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ZR36016

INTEGRATED COLOR SPACE / RASTER-TO-BLOCK CONVERTER

Zoran Corporation 

Integrated Color Space / Raster-To-Block Converter

Example Functional Timing Diagrams for Baseline Compression (Raster-to-Block Conversion)

VIN

HIN

VOUT

HOUT

WINDOW

MDATA[15:0]

MWE

MOE

DSYNC

FBSY

Read 8-line’s worth of data

Read 8-line’s worth of data

CBSY

STOP

Figure 31. Functional Timing Diagram for Compression

SYSCLK

PXCLK

VIN

HIN

PXIN[23:16] X Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y17 Y18 Y19 Y20 Y21 Y22 Y23 Y24 Y25 Y26 Y27 Y28 Y29 Y30 Y31 Y32 Y33

PXIN[15:8] X Cb0 Cr0 Cb2 Cr2 Cb4 Cr4 Cb6 Cr6 Cb8 Cr8 Cb10 Cr10 Cb12 Cr12 Cb14 Cr14 Cb16 Cr16 Cb18 Cr18 Cb20 Cr20 Cb22 Cr22 Cb24 Cr24 Cb26 Cr26 Cb28 Cr28 Cb30 Cr30 Cb32 Cr32

PXIN[7:0]

VOUT

HOUT

PXOUT[23:16] Yn-2 Yn-1 Yn X X X X X X X X X X X X X X X X X X Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13

PXOUT[15:8] Crn-2 Cbn Crn X X X X X X X X X X X X X X X X X X Cb0 Cr0 Cb2 Cr2 Cb4 Cr4 Cb6 Cr6 Cb8 Cr8 Cb10 Cr10 Cb12 Cr12

PXOUT[7:0]

WINDOW

MADD[15:0]

MDATA[15:0]

MWE

MOE

DSYNC

BDATA[7:0]

1

10

20

30

40

50

60 64

Figure 32. Functional Timing Diagram for Compression, YCbCr 4:2:2, HORZ = 0, VERT = 0

22

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