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7.6. GPIO programming examples
7.6.1 GPIO Plus PWC shutter
Example: 10µs unit pulse width exposure control (PWC). Pixel clock is 51.324MHz.
513 clocks (613-100) equal 10µs.
Feature
Value
c)Acquisition and
Trigger controls
Trigger selector Trigger Mode
ON
JAI Acquisition and
Trigger Control
JAI Exposure
Mode
Pulse width control
Pulse Generators
Pulse Generator
selector
Pulse Generator 0 Selector
Line 5 =OPT IN 1
Clock Choice
1 = Pixel Clock
(51.324MHz)
Counter Dividing Value
0 = Pass through
Length Counter 0
1000 Clocks
Start point Counter 0
100 Clocks
Repeat Count 0
1
End point Counter 0
613 Clocks
Counter Clear 0
Rising Edge
Trigger source
pulse generator 0
Fig.21 Pulse Generator Timing Example 1
F V A L2
L V A L 2
D V A L 2
E xp os u re A c tive 2
C ro ss P o in t sw itch
O p tic al In 1
O ptic a l In 2
S o ftw are T rig g er 0
S o ftw a re T rig g er 3 / A ctio n 2
F ra m e S ta rt T rig g er
T im e S tam p R es e t
S o ftw a re T rig g er 2 / A ctio n 1
S oftw are T rig g er 1
S e q u e nc e T a ble R e s et
T T L In 1
L V D S In
F V A L1
LV A L 1
D V A L1
E xp os ure A c tive 1
T T L In 2
C le ar S o urc e 0
P uls e G e n era to r 0 O u t
O p tic al O ut 1
O p tic al O ut 2
(12b it C oun te r)
P u lse
G e n e ra to r
C lo ck (M H z)
(P ixe l C lo c k
51 .3 24 M H z
)
T T L O ut 1
(2 0 b it C oun te r)
P u lse G e n e rato r 0
S o ftw a re T rig g er 0
S o ftw a re T rig g er 3 / A ctio n 2
S oftw a re T rig g er 2 / A ctio n 1
S o ftw a re T rig ge r 1
C a m e ra 0
(In te rfac e #1 )
C a m e ra 1
(In te rface #2 )
T ra ns fer S tart T rig g er
F ra m e S tart T rig g er
T ra ns fe r S tart T rig g er
C am era 0
C am e ra 1
S e q u e nc e T a ble R e s et
C am e ra 0
C a m era 1
C le ar S o urc e 1
C le ar S o urc e 2
C le ar S o urc e 3
P uls e G e n era to r
(2 0 b it C oun te r)
P u lse G ene rato r 1
(2 0 b it C o u n te r)
P u ls e G e n e rato r 2
(2 0 b it C o u n te r)
P u lse G e n e rato r 2
C lo c k P re -scale r
P u ls e G e n era to r 1 O ut
P u ls e G e n erator 2 O u t
P u ls e G e n erator 3 O u t