VCC-SXCXP3M Rev. 905-0049-00
©2017 CIS Corporation. All rights reserved.
11
7.3.2.2. Pulse Width Trigger Shutter Mode
This is the mode to start exposure by the input trigger signals, and to set its exposure time with trigger pulse width.
・
Set "TriggerSelectorAndActivation" to "FrameStartLevelHigh" or "FrameStartLevelLow".
・
Trigger cycle needs to be longer than FVAL period (
≒
1/framerate).
・
Trigger operation is CLK Sync H-V Sync Reset.
・
The minimum pulse width shall be
100µs
.
･
Functionally, there is no upper or lower limitation. However, at long exposure, some noises, lines, pearskin-like noises, and
shading might be noticeable.
Effective Line
～ ～
Exposure Out
Trigger
FVAL
Video Out
LVAL
Effective Line
Image
Header
Idle
Stream data
Stream data
Idle
Idle
Exposure delay time (A)
Cxp Stream
Image
Header
～ ～
Readout time
Exposure time
Exposure delay time (B)
