CM-080GE/CM-080GE-RA / CB-080GE/CB-080GE-RA
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6.5.2
GPIO Plus PWC shutter
Example: 20 µs unit pulse width exposure control (PWC).
Pixel clock is 33.75 MHz. 675 clocks (775-100) equals 20 µs.
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 (40MHz)
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
775 Clocks
Counter Clear 0
Rising Edge
Trigger source
pulse generator 0
LUT
（
Cross point switch)
12bit
Counte
Pulse Generator 2
(20bit Counter)
Pulse Generator 1
(20bit Counter)
Pulse Generator 0
(20bit Counter)
LUT
12bit
Pulse Generator 3
(20bit Counter)
LVAL IN
DVAL IN
FVAL IN
EEN IN
OPT IN 1
OPT IN 2
Soft Trigger 0
Soft Trigger 1
Soft Trigger 2
Soft Trigger 3
( Cross Point Switch )
Trigger 0
Trigger 1
OPT OUT 1
OPT OUT 2
Time Stamp Reset
Counter
25 MHz
Pixel Clock
Fig.13. Pulse Generator Timing Example 1
OPT IN 1
775
1000
Pulse Generator 0
100
1000
output
