![Matrox RadientPro CL Скачать руководство пользователя страница 41](http://html1.mh-extra.com/html/matrox/radientpro-cl/radientpro-cl_installation-and-hardware-reference_1741464041.webp)
Matrox RadientPro CL acquisition section 41
Trigger
Each PSG has 4 trigger controllers. Each trigger controller can trigger the image
acquisition, the timers, and/or the synchronization signals of the PSG’s acquisition
path. Only one auxiliary signal per trigger controller can be programmed as a
trigger input signal.
The auxiliary signals are restricted to specific trigger controllers. The signals are
routed to the following trigger controllers:
The trigger input signal must meet the electrical specification of the auxiliary
signal.
The trigger signal’s pulse width must be greater than two pixel clock ticks for it to
be detected. The same pulse width restriction applies if using the trigger to start
a synchronization signal. If using the trigger to start a timer, the trigger signal’s
pulse width must be greater than two clock periods of the timer. To determine the
timer’s clock period, take the inverse of the timer’s clock frequency. For example,
if the pixel frequency is 12.27 MHz, the minimum pulse width is 2 x 1/12.27
MHz (approximately 163 nsec).
PSG 0
PSG 1
TTL_AUX_IO_4
(M_AUX_IO8)
OPTO_AUX_IN0
(M_AUX_IO_6)
LVDS_AUX_IN2
(M_AUX_IO10)
T
rigger
Contro
ller
0
MU
X
TTL_AUX_IO_5
(M_AUX_IO9)
OPTO_AUX_IN1
(M_AUX_IO7)
LVDS_AUX_IN3
(M_AUX_IO11)
T
rigger
Contro
ller
1
MU
X
TTL_AUX_IO_6
(M_AUX_IO2)
OPTO_AUX_IN8
(M_AUX_IO0)
LVDS_AUX_IN10
(M_AUX_IO4)
T
rigger
Contro
ller
2
MU
X
TTL_AUX_IO_14
(M_AUX_IO3)
OPTO_AUX_IN9
(M_AUX_IO1)
LVDS_AUX_IN11
(M_AUX_IO5)
T
rigger
Contro
ller
2
T
rigger
Contro
ller
3
MU
X
TTL_AUX_IO_12
(M_AUX_IO8)
T
rigger
Contro
ller
0
MU
X
TTL_AUX_IO_13
(M
9)
_AUX_IO
T
rigger
Contro
ller
1
MU
X
TTL_AUX_IO_14
(M
3)
_AUX_IO
T
rigger
Contro
ller
3
MU
X
OPTO_AUX_IN9
(M
1)
_AUX_IO
LVDS_AUX_IN11
(M
5)
_AUX_IO
TTL_AUX_IO_6
(M_AUX_IO2)
MU
X
OPTO_AUX_IN8
(M_AUX_IO0)
LVDS_AUX_IN10
(M_AUX_IO4)