Figure 3-6. Counter Block Diagram - National Instruments PC-LPM-16/PnP User Manual

Chapter 3 Theory of Operation
PC-LPM-16/PnP User Manual
CLK
GATE

Figure 3-6. Counter Block Diagram

Each counter has a clock input pin, a gate input pin, and an output pin
labeled CLK, GATE, and OUT, respectively. The MSM82C53 counters
are numbered zero through two, and their GATE, CLK, and OUT pins
are labeled GATEN, CLKN, and OUTN, where N is the counter number.
Counter
3-10
OUT
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