JAI AB-1600GE, Руководство пользователя

Страница: 19 / 71

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