Cheetah KAC Camera User Manual | Camera Link (CLF) Interface
October 1, 2019
Page
57
of
135
Rev 7.2
3.2.8 Triggering Workspace Registers
Trigger Input Selector
This register selects the triggering source.
Address
:
0x0650
Data (2:0)
:
000 – IN1 – the camera expects the trigger to come
from the external source mapped to the IN1 connection within
the power and I/O connector.
001 – IN2– the camera expects the trigger to come
from the external source mapped to the IN2 connection within
the power and I/O connector.
010 – CC1– the camera expects the trigger to come from the
Camera Link cable signal CC1
011 – CC2– the camera expects the trigger to come from the
Camera Link cable signal CC2.
100 – Internal – the camera expects the trigger to come from
the programmable pulse generator.
101– Software trigger -expects a one clock cycle pulse
generated by the computer. The trigger exposure is internal
register controlled. Pulse duration exposure is not supported.
110 to 111 – N/A
Data (31:3)
:
N/A
Trigger Enable
This register enables or disables the triggering operation
Address
:
0x0654
Data (0)
:
0 – trigger is disabled, free running mode
1 – trigger is enabled – camera is in trigger mode
Data (31:1)
:
N/A
Software Trigger Start
The ‘Start SW Trigger’ command instructs the camera to generate one short trigger pulse.
This is a command, not a register. The act of writing to this location initiates the pulse
generation.
Address :
0x6030
Triggering Edge Selector
This register selects the triggering edge – Rising or Falling.
Address
:
0x0658
Data (0)
:
0 – rising edge
1 – falling edge
Data (31:1)
:
N/A
