ELiiXA® UC8/UC4
28
Eliixa_Color–revF 04/11
e2v semiconductors SAS 2011
6.3.3
Exposure and Synchronization
•
Synchronisation Mode
:
Timed or Triggered, it defines how the grabbing is synchronized
.
This command is
available in the CommCam “Exposure” section :
Ö
Read function : “
r sync
”;
Return by the camera:
•
0 : Free Run mode
•
1 : Ext Trig with Integration time set in the Camera
•
2 : Ext Trig with Integration time maximum in the line period
•
3 : Ext ITC (Integration Time Controlled) : The same Trig signal defines the line period
and its low level defines the integration time
•
4
:
Ext Trig with two trig signal : CC2 defines the start of the integration and CC2 defines
the Stop of the integration.
Ö
Write function : “
w sync
” <value>
o
Timing Specifications
This table is for all the synchronization modes.
Label
Description
Min
Typ
Max
ti
Effective exposure time duration
1,5 µs
-
-
td
CC1 rising to integration period start delay
0.3 µs
ts
Integration period stop to LINE1 rising set-up time
2.0 µs
th
CC1 hold time (pulse high duration)
1 / 3 µs
(*)
td1
CC1/CC2 falling/rising to integration period start delay
0.3 µs
td2
CC1/CC2 rising to integration period stop delay
0.3 µs
tcc
CC1 Rising to integration stop delay
3µs
(*)
3µs in ITC Trig Mode, 1µs for the other modes