Imperx Cheetah C2020, User Manual, Page: 61 / 64

Cheetah Pregius Camera with Camera Link – User Manual
July 6, 2018 Page
61 of 64
Rev 1.1
Address Register Name Data Type Usage
0x4 – software trigger;
expects a one clock cycle
pulse generated by
software. Exposure is
internal timer controlled.
Pulse duration exposure not
allowed.
0x5
– External 2; camera
expects trigger from Input
#2, IN 2.
0x6 to 0xF
– N/A
Data (31:3) N/A
0x0508 Trg_Edg_Sel Data (0) 0x0 – rising edge
0x1 – falling edge
Data (31:1) N/A
RW Selects Trigger
active edge.
0x050C Trg_Dbn_Tim Data (15:0) <value> – debounce time
Data (31:16) N/A
RW Selects trigger
signal de-bounce
time in micro-
seconds
0x0510 Trg_Flt_Tim Data (15:0) <value> – glitch time
Data (31:16) N/A
RW Selects Filter time
in micro-seconds.
Any pulse shorter
than the selected
time is ignored.
0x0514 Trg_Ovr_Sel Data (1:0) 0x0 – ignore next trigger
0x1 – accept only after
exposure is completed
0x2
– N/A
0x3 – N/A
Data (31:2) N/A
RW Selects trigger
overlap mode. If
camera receives a
trigger pulse while
still processing
previous trigger,
user has option to
ignore the
incoming trigger
or to terminate
previous process
and start a new
one.
0x0518 Trg_Mod_Sel Data (3:0) 0x0 – standard triggering
0x1 – fast triggering
0x2 – reserved
0x3 to 0xF – reserved
Data (31:4) N/A
RW Selects triggering
mode.
0x051C Trg_Frm_Cap Data (15:0) <value> – number of frames
per trigger
Data (31:16) N/A
RW Selects number of
frames captured
after each trigger
signal.
0x0520 Trg_Exp_Del RW Selects delay in
microseconds
between trigger
signal and
beginning of
exposure.
0x0524 Trg_Str_En Data (1:0) 0x0 – disable Trigger Strobe
0x1 – enable Trigger Strobe
#1
RW Enables Trigger
strobe.