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Figure 3-6. counter block diagram, Figure 3-6, Counter block diagram -10 – National Instruments PC-LPM-16/PnP User Manual

Page 30

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Chapter 3 Theory of Operation

PC-LPM-16/PnP User Manual

3-10

National Instruments Corporation

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 GATE

N

, CLK

N

, and OUT

N

, where

N

is the counter number.

Counter

CLK

GATE

OUT

a.Book : g.chapter 3 Page 10 Wednesday, November 20, 1996 6:36 PM