Dalsa QuickCam, Руководство пользователя

Страница: 50 / 85

QuickCam User's Manual 48
03-032-10187-04 DALSA corp.
6.11 Timestamp Counter
Counter Select
Timestamp Counter (default), General Purpose Counter
Granularity
Indicates the value of each timestamp unit of the timestamp counter. Available
values are:480 nanoseconds, 1 microsecond, 100 microseconds, 10 milliseconds
Set Mode
Indicates how the timestamp module handles the “set event”. Possible values
are:
Disabled
On Apply-The specified value is set when the user clicks the Apply button.
Rising edge input signal-When the signal on the “set event” input rises, the
timestamp module applies the specified value
Set Input
Indicates which label from the GPIO LUT that is associated with the “set event”
input of the timestamp module. Make sure you select an input label that is not
being used for its default behavior. The possible values are:
•
0: Q3
•
1: Q7
•
2: Q8
•
3: Q9
•
4: Q10
•
5: Q11
•
6: Q16
•
7: Q17
Clear Mode
Indicates how the timestamp module handles the “clear event”. The possible
values are:
Disabled
On Apply: The timestamp count is cleared when the user clicks the Apply button
Rising edge input signal: Then the signal on the clear event input rises, the
timestamp module clears the timestamp counter value
Clear Input
Indicates which label from the GPIO LUT that is associated with the “clear
event” input of the timestamp module. Make sure you select an input that is not
being used for its default behavior. The possible values are:
•
0: Q3
•
1: Q7