AD-081GE
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8.4.2 Internal Trigger Generator
Example: Create a trigger signal and trigger the camera. These are the settings for
Imager 1. For Imager 2, trigger 2-0 should be set in the same manner.
Fig.15 Pulse Generator 0 timing Example 2
Address
Register
Value
0xA040
Trigger Mode
1 = EPS
0xB000
Clock Choice
1 = Pixel Clock
0xB004
Counter Dividing Value
1419= 1/1420(Line Rate)
0xB008
Length Counter 0
1000 Clocks
0xB00C
Start point Counter 0 (1)
100 Clocks
0xB010
Start point Counter 0 (2)
0 = Infinite
0xB014
End point Counter 0
500 Clocks
0xB018
Counter Clear 0
0 = Free Run
0xB060
CAMERA TRIGGER Selector
16 = pulse generator 0
Pulse Generator 0
100 Line
500 Line
1000 Line
output
Pulse Generator 0
100 Line
500 Line
1000 Line
output
LUT
( Cross Point Switch )
Pulse Generator 3
(20 bit Counter )
Pulse Generator 2
(20 bit Counter )
12 bit
Counter
TRIGGER 1 -0
TRIGGER 1 -1
TTL OUT 1
OPT OUT 1
OPT OUT 2
Time Stamp Reset
Sequence Reset
LVAL IN 1
DVAL IN 1
FVAL IN 1
EEN IN 1
OPT IN 1
OPT IN 2
TTL IN 2
LVDS IN 1
Soft Trigger 0
Soft Trigger 1
Soft Trigger 2
Soft Trigger 3
Pulse trigger IN
Pulse OUT
Pulse Generator 0
Pulse Generator 1
Pulse Generator 2
Pulse Generator 3
Digital I/O(GPIO) setting
Digital I/O(GPIO) setting
Setting for
Line Source
Setting for
Line Selector
Pixel Clock
Counter Clock Source
1
Counter Divide by value
Bypass
0
1 - 4095
Pulse Generator Setting 0
Start Point Counter 0
Length counter 0
Repeat Count 0
End point counter 0
Counter 0 clear
Pulse Generator Setting 2
Pulse Generator 0
(20 bit Counter )
Pulse Generator 1
(20 bit Counter )
Pulse Generator Setting 1
Pulse Generator Setting 3
TRIGGER 2 -1
TRIGGER 2 -0
Sequence Reset
Pulse Generator 1
Pulse Generator 0
LVAL IN 2
TTL IN 1
EEN IN 2
FVAL IN 2
DVAL IN 2
Pulse Generator 2
Pulse Generator 3
①
②
⇒
⇒
⇒
⇒
⇒
1000ｃｌｋ
100ｃｌｋ
0
500ｃｌｋ
0 Free run
