PAS6311LT Specification

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PixArt Imaging Inc.

v1.5 2007/10/02

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,

V_Size[8:0]= 239,

Nov_Size [7:0] = 136,

Figure 3.4 Inter-line timing of W.O.I

Figure 3.5 Inter-frame timing of W.O.I