Measurement Specialties PC-CARD-DAS16/12AO manual Counter/pacer logic diagram

Page 19

PC-CARD-DAS16/12AO User's Guide

Functional Details

Control Register BASE + 6h

TRGPOL TRGSEL

TRGCLR

CLK2

CTR1

 

 

10K

 

5

39

CRT1 CLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

10K

40

 

 

 

 

 

 

 

 

 

CTR1 GATE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GATE

 

OUT

 

 

 

 

 

 

 

 

Counter 1

 

41

CTR1 OUT

 

1/10

 

 

 

 

 

 

 

 

 

 

 

CLK

 

 

 

 

 

1/10

0

 

 

 

CLK

 

OUT

 

 

 

1

 

 

 

Counter 2

 

 

 

 

 

 

 

 

 

GATE

 

 

 

 

 

10 MHz

 

 

 

 

CLK

 

OUT

47

A/D INTERNAL

 

OSC

 

 

 

 

Counter 3

 

 

PACER OUT

 

 

 

 

 

 

GATE

 

 

 

 

 

Trigger

 

 

 

 

 

 

 

44

A/D PACER GATE

 

Logic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

A/D EXTERNAL

 

 

 

 

 

 

 

 

 

TRIGGER

 

 

 

 

 

 

 

 

 

 

 

 

 

TS1

TS0

Control register

 

 

 

 

 

 

 

 

 

 

BASE + 4h

 

 

 

 

 

A/D Convert CLock

1

0

3

 

 

 

 

 

 

MUX

2

Trigger

 

 

 

A/D EXTERNAL

 

 

 

1

 

 

42

 

 

 

 

 

Logic

 

 

CLOCK

 

 

 

 

 

0

 

 

 

 

 

 

 

 

S/W CONVERT

 

 

 

 

Figure 9. Counter/pacer logic diagram

19

Image 19
Contents Page PC-CARD-DAS16/12AO Management committed to your satisfaction Trademark and Copyright Information Table of Contents PC-CARD-DAS16/12AO Users Guide Conventions in this users guide Where to find more informationAbout this Users Guide What you will learn from this users guideChapter Overview PC-CARD-DAS16/12AO featuresPC-CARD-DAS16/12AO block diagram Introducing the PC-CARD-DAS16/12AOSoftware features Additional documentation Optional components Installing the PC-CARD-DAS16/12AOWhat comes with your PC-CARD-DAS16/12AO shipment? HardwareUnpacking the PC-CARD-DAS16/12AO Installing the software Installing the PC-CARD-DAS16/12AOIf your Pcmcia card is not detected Board connector, cables, and accessory equipment Connecting the board for I/O operationsConnectors, cables I/O connector Pin out I/O connectorCabling CPCC-50M-4 Calibrating the PC-CARD-DAS16/12AO Field wiring and signal terminationProgramming languages Packaged applications programs Programming and Developing ApplicationsRegister-level programming Conversion speed and amplification Functional DetailsAnalog input ranges Pacer clock Triggering and transferCounter/pacer logic diagram Analog input SpecificationsAnalog input specifications Absolute accuracy specificationsNoise performance Channel to channel crosstalk specificationsNoise performance specifications CrosstalkAnalog output section Differential linearity error ±0.5 LSB maxInterrupt Digital input/outputCounter Environmental Power consumptionConnector and pin out MiscellaneousSingle-ended analog input mode pin out Differential analog input mode pin outUSA Declaration of ConformityMailinfo@mccdaq.com