NED
UME-0017-08
SUCL2025T3
33
4.8
Exposure Mode and Timing Chart
The camera has three exposure modes. The overview of each mode and the timing are
as follows.
4.8.1 Free Run Exposure Mode
In free-run exposure mode, the camera generates its own internal control signal based
on two programmable parameters, exposure time and readout time. The range of
programmable exposure time and the timing chart of the exposure and the readout are
shown below.
Exposure
Readout
(LVAL)
(1)
(2)
(3)
(4)
(5)
p
r
scan
(1)
(2)
(3)
(4)
Figure 4-8-1-1 Free Run Exposure Mode
The data of Exposure(1) is read out at Readout (1).
valid data 2098 piexls
invalid data (
０）
invalid data (
０）
CLK
(25
Ｍ）
LVAL
VIDEO
CST
92.4 usec - 13.1072ｍｓ
2098 CK
Figure 4-8-1-2 Free Run timing chart
