JAI BB-500 GE, Руководство пользователя

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BM-500GE / BB-500GE
20
6.5.2 GPIO Plus PWC shutter
Example: 10µs unit pulse width exposure control (PWC).
Pixel clock is 60MHz. 600 clocks (700-100) 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 (30MHz)
Counter Dividing Value 0 = Pass through
Length Counter 0 1000 Clocks
Start point Counter 0 100 Clocks
Repeat Count 0 1
End point Counter 0 700 Clocks
Counter Clear 0 Rising Edge
Trigger source pulse generator 0
Fig.13. Pulse Generator Timing Example 1
LUT
( Cross Point Switch )
Pulse Generator 1
(19 bit Counter )
Pulse Generator 0
(19 bit Counter )
12 bit
Counter
Camera TRIGGER 0
Camera TRIGGER 1
GPIO Port 1(TTL OUT 1)
GPIO Port 2(TTL OUT 2)
GPIO Port 3(OPT OUT 1)
GPIO Port 4(OPT OUT 2)
Time Stamp Reset
Sequence Reset
LVAL IN
DVAL IN
FVAL IN
EEN IN
GPIO Port In1(OPT IN 1)
GPIO Port IN2(OPT IN 2)
GPIO Port IN3(TTL IN )
GPIO Port IN4(LVDS IN)
Soft Trigger 0
Soft Trigger 1
Soft Trigger 2
Soft Trigger 3
IN OUT
Pulse Generator 0
Pulse Generator 1
Pulse Generator 0
Pulse Generator 1
Digital I/O(GPIO) setting
0
1
2
3
4
5
6
7
12
13
14
15
16
17
Digital I/O(GPIO) setting
0
1
4
5
6
7
16
17
12
13
Setting for
Line Source
Setting for
Line Selector
Pixel Clock
Counter Clock Source
1
Counter Divide by value
1/2 to 1/4096
Bypass 0
1 - 4095
Pulse Generator Setting 0
Start Point Counter 0
Length counter 0
Repeat Counter 0
End point counter 0
Counter 0 clear
Pulse Generator Setting 1
①
②
③
⇒ 1000 clk
⇒
⇒
⇒
⇒
100 clk
1
700 clk
4 Rising edge
OPT IN
PULSE Generator 0
OUT
100
700
1000