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Problems when capture image from MT9M001 via VPIF on my LCDK6748.

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I connected mt9m001 to camera header on my lcdk6748. I put a breakpoint in VPIFIsr but it never reatched. VPIF0 is configured as follows:

R VPIF0_REVID 0x0000000B 0x4C080A01
R VPIF0_C0CTRL 0x0000000B 0x90C83405
R VPIF0_C1CTRL 0x0000000B 0x80000405
R VPIF0_INTEN 0x0000000B 0x00000013
R VPIF0_INTSET 0x0000000B 0x00000013
R VPIF0_INTCLR 0x0000000B 0x00000000
R VPIF0_INTSTAT 0x0000000B 0x00000000
R VPIF0_INTSTATCLR 0x0000000B 0x00000000
R VPIF0_EMUCTRL 0x0000000B 0x00000001
R VPIF0_REQSIZE 0x0000000B 0x00000020
R VPIF0_C0TLUMA 0x0000000B 0xC0000000
R VPIF0_C0BLUMA 0x0000000B 0x00000000
R VPIF0_C0TCHROMA 0x0000000B 0x00000000
R VPIF0_C0BCHROMA 0x0000000B 0x00000000
R VPIF0_C0THANC 0x0000000B 0x00000000
R VPIF0_C0BHANC 0x0000000B 0x00000000
R VPIF0_C0TVANC 0x0000000B 0x00000000
R VPIF0_C0BVANC 0x0000000B 0x00000000
R VPIF0_C0IMGOFFSET 0x0000000B 0x00000640

Any experts have a look and help me? I'll be grateful if you reply :)


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