UG-707
ADV8005 Hardware Reference Manual
3.3.2.1.
VIM Cropper
The VIM cropper block is used to define a sub window within the given input resolution. This cropped image will then become the video which
will be processed by the SVSP. The following registers are used to define this sub window.
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To enable cropper block in VIM,
must be set to 1.
svsp_vim_crop_enable
, Secondary VSP Map,
Address 0xE662[6]
This bit is used to enables the VIM crop.
Function
svsp_vim_crop_enable
Description
0 (default)
Disable
1
Enable
shows the correlation between the cropped image and the input video resolution.
Figure 64: VIM Crop Dimensions
svsp_vim_crop_h_start[12:0]
, Secondary VSP Map,
Address 0xE61A[7:0]; Address 0xE61B[7:3]
Sets the horizontal start position of the VIM cropper.
Function
svsp_vim_crop_h_start[12:0]
Description
0x000 (default)
Default
0xXXX
Horizontal start position of VIM cropper input
svsp_vim_crop_v_start[12:0]
, Secondary VSP Map,
Address 0xE61C[7:0]; Address 0xE61D[7:3]
This signal is used to set the horizontal start position of the VIM cropper.
Function
svsp_vim_crop_v_start[12:0]
Description
0x000 (default)
Default
0xXXX
Vertical start position of VIM cropper input
Input Video
Cropped Image
VSP2D_VIM_CROP_H_START
SVSP_VIM_CROP_V_START
SVSP_VIM_CROP_WIDTH
VSP2D_VIM_CROP_HEIGHT
Input Video
Cropped Image
SVSP_VIM_CROP_H_START
SVSP_VIM_CROP_HEIGHT
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