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AM-1600GE / AB-1600GE
16
6.5. GPIO programming examples
6.5.1 GPIO Plus PWC shutter
Example: 10µs unit pulse width exposure control (PWC).
Pixel clock is 30MHz. 300 clocks (400-100) equal 10µs.
Address
Register
Value
0xA040 Trigger
Mode
2 = PWC (Pulse Width Control)
c
0xB090
Pulse Generator 0 Selector
4 =OPT IN 1
d
0xB000 Clock
Choice
1 = Pixel Clock ( 60MHz )
0xB004 Counter
Dividing
Value
0 = Pass through
0xB008
Length Counter 0
1000 Clocks
0xB00C
Start point Counter 0(1)
100 Clocks
0xB010
Start point Counter 0(2)
1
0xB014
End point Counter 0
400 Clocks
0xB018
Counter Clear 0
4 = Rising Edge Clear
e
0xB060 CAMERA
TRIGGER Selector
16 = pulse generator 0
c
0xB090
Pulse Generator 0 Selector
4 =OPT IN 1
Fig.12 Pulse Generator Timing Example 1
OPT IN 1
100
400
1000
Pulse Generator 0
100
1000
output
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