Toshiba IK-TF5C Webcam User Manual


 
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7. 6 Partial Read
( 1 ) Partial Scanning OFF (All pixels scanning)
In this mode, all pixels independent signal from the DIGITAL connector is output each 1/60 second (Line order
output).
( 2 ) Partial Scanning ON
In this mode, the pixel signal of the vertical center portion from the DIGITAL connector is output.
In the E.60fps or E.90fps mode, the partial scanning and the all pixels scanning can be switched by the
DIGITAL terminal (CC2: partial scanning control signal).
1/60s (525H)
Video interval
image
1/120s (262H): When 120fps is selected
1/180s (175H): When 180fps is selected
Video interval
image
Blanking interval
B
Blanking interval
D
Total
A
Video interval
C
RGB data
(video interval image)
(Internal VD)
FVAL
LVAL,
DVAL
Video period
CC2
L
H
E.120fps
Partial scanning 120fps
All pixels scanning
E.180fps
Partial scanning 180fps
All pixels scanning
Mode
120fps
180fps
Total A
262H
175H
Video interval C
230H
134H
Blanking interval B
18H
23H
Blanking interval D
14H
18H
( 3 ) When Partial Scanning Mode is ON
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