Chapter 7 Counters
© National Instruments 7-53 X Series User Manual
External or Internal Source Less than 25 MHz
With an external or internal source less than 25 MHz, the device generates
a delayed Source signal by delaying the Source signal by several
nanoseconds. The device synchronizes signals on the rising edge of the
delayed Source signal, and counts on the following rising edge of the
source, as shown in Figure 7-42.
Figure 7-42. External or Internal Source Less than 25 MHz
Source
Delayed Source
Synchronize
Count
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