Dalsa Spyder3 SG-34-04k80-00-R User Manual page 78

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Counter
The cou nter m aintains a cou nt valu e that can be increased , d ecreased , or cleared based on inpu t signals. The
cou nter ou tpu ts tw o signals (w hich are inpu ts to the GPIO LUT).
Counter Incremental Source
Specifies how the inpu t for increm enting the cou nt is hand led . The cou nter's u p event u ses the Q17 label in the
LUT. It can be one of the follow ing settings:

Disabled

On the rising ed ge

On the falling ed ge

On both ed ges

On the high level

On the low level
Counter Decrement Event Source
Sam e as above bu t for the d ow n event, bu t u ses the Q16 label in the GPIO LUT.
Counter Reset Activation
Sam e as above bu t for the clear event. The clear event inp u t of the cou nter d oes not have a pred efined label on
the GPIO LUT.
Counter Reset Source
Ind icates w hich label from the GPIO LUT that w ill be associated w ith the clear event inpu t of the cou nter.
Make su re you select an inp u t label that is not being u sed for its d efau lt behavior. The possible valu es are: Q3,
Q7, Q8, Q9, Q10, Q11, Q16, and Q17.
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