PixArt Imaging Inc.
PAS005B
CMOS Image Sensor IC
linetime= 480+4(x)+4(D)+644+4(x)= 1136pixclks
Hsync.
480pixclks
x x x
x x x x
644pixels0ut x x x x
x x x x
D D D D
644pixelsout
x
D D D D
Note:"x"indicatesdon'tcarePXD[9:0],"D"dark.
Pixclk_a
Fig 4.3.5.1-1 Inter-line timing (default)
linetime= cov[10:0]+480+4(x)+4(D)+644+4(x) pixclks
Hsync.
cov[10:0]+480
x x x
x x x x
644pixels0ut x x x x
x x x x
D D D D
644pixelsout
x
D D D D
Note:"x"indicatesdon'tcarePXD[9:0],"D"indicatesdark.
Pixclk_a
Fig .4.3.5.1-2 Inter-line timing (programmable)
Frametime(min)(=484lines)
Vsync.
480
Pixclks
480
Pixclks
Dark
Dark
Dark
Dark
Hsync.
B,G,B,G...
G,R,G,R...
B,G,B,G...
Validframedata(482lines)
Fig 4.3.5.1-3 Inter-frame timing (default)
Frametime=lpf[14:0]+3lines
Vsync.
Hsync.
Pixclks
1
Dark
1
Dark
0
Dark
0
Dark
Validframedata
(480lines)
Validframedata
(480lines)
Fig 4.3.5.1-4 Inter-frame timing (programmable)
4.3.5.2. Sub-sampling QVGA(318X240) from (1288 X 968 ) windowing:
(with 4 column and 2 row for color interpolation)
cf[1:0] = 2, rf[1:0]=2, sub-sampling rate (1/4,1/4),cm =1, single_path = 1, row_ave= 1, CDS_ext2_in =1.
wcp[10:0]=0, wcw_in[10:0]=1287, column pixels 322=(1287+1)/4,
wrp[10:0]=0,wrd[10:0]=967, row pixel 242=(967+1)/4,
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PixArt Imaging Inc.
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PIXART [ PIXART IMAGING INC. ]
