PAS6311LT Datasheet, PDF (6/18 Pages) Pixart Imaging Inc. – CMOS VGA DIGITAL IMAGE SESNSOR

PAS6311LT Specification
3.7. Window-of-Interest ( WOI )
Users could be allowed to define window size as well as window location in PAS6311LT. The location of
window can be set anywhere in the pixel array. Window size and window location is defined by register
“H_Start”, “V_Start”, “V_Size” and “H_Size”. “H_Start” and “V_Satrt” define the starting column and
starting row of the window. “H_Size” and “V_Size” define the width and depth of the window.
Figure 3.3
3.7.1. Output timing of WOI
Hardware windowing QVGA ( 320x240 ) pixels readout :
H_Start[9:0] = 0,
V_Start[8:0] = 0,
H_Size[9:0] = 319,
Nov_Size [7:0] = 136,
V_Size[8:0]= 239,
Figure 3.4 Inter-line timing of W.O.I
Figure 3.5 Inter-frame timing of W.O.I
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PixArt Imaging Inc.
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v1.5 2007/10/02