Appendix B: GPIO Control
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79
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