Diamond Systems 16-Channel 12-Bit Analog Output PC/104 Module, RUBY-MM-1612 user manual

Page 7

Table 4.1: Analog Output Configuration (Header J4)

Range

5

F

A

B

U

0-5V:

X

X

 

 

X

0-10V:

 

X

 

 

X

+/-5V:

X

X

 

X

 

+/-10V:

 

X

 

X

 

0-2.5V:

X

 

X

 

X

or

 

 

X

 

X

+/-2.5V:

X

 

X

X

 

or

 

 

X

X

 

An X means that a jumper is installed in that location. Only one half of pin header J4 is shown. Positions F A B U are repeated for each bank of 8 channels.

⇒Note: Each bank of eight channels (0 - 7 and 8 - 15) can have a different output range setting. However, all eight channels within a bank will always have the same output range.

Copyright 2001 Diamond Systems Corp.

Ruby-MM-1612 User Manual V1.1 P. 7

Page 6 Page 8
Image 7
Page 6 Page 8
Contents
RUBY-MM-1612 Table of Contents Description O Header Pinout Signal Name DefinitionBase Address Configuration Header J5 Position Hex Decimal Board ConfigurationBase Address Full-Scale Voltage Analog Output Range ConfigurationAdjustable Reference Voltage On-Board Reference Full-Scale Voltage SelectionAnalog Output Configuration Header J4 Range RUBY-MM-1612 Board Drawing Ruby-MM-1612 I/O Map Reset informationBase + Write Function Read Function Base + 1, Write DAC MSB register Base + 0 or 1, Read Update DACsRegister Definitions Base + 0, Write DAC LSB registerBase + 3, Write External trigger register Definitions Configuration Register82C55 Digital I/O Chip Operation 82C55 Register MapFull Scale 1LSB Analog Output Ranges and ResolutionFull Scale 10. D/A Code Computation LSB = 1/2048 x Full-Scale Voltage Offset Binary Coding for bipolar output rangesOutput Code Explanation Output Voltage for ±5V Range Hardware Update Command HOW to Generate AN Analog OutputTo generate an analog output on one or more channels Two channel output Examples Single channel outputCalibration Procedure Miscellaneous SpecificationsPinouts FeaturesOrdering Information Description82C55A Pin Description Functional DiagramGroup a and Group B Controls 82C55A Functional DescriptionData Bus Buffer Read/Write and Control LogicPorts A, B, and C Mode Selection82C55A Operational DescriptionInte Flip-Flop Definition Single Bit Set/Reset Feature FigureOperating Modes Interrupt Control FunctionsMode 0 Basic Output Mode 0 Basic InputMode 0 Configurations Control Word #4 Control Word #8 STB Strobe Input Input Control Signal DefinitionIBF Input Buffer Full F/F Intr Interrupt Request Output Control Signal DefinitionInput Operations Mode 2 Strobed Bi-Directional Bus I/OBi-Directional Bus I/O Control Signal Definition Output OperationsMode Control Word Mode 2 Combinations Current Drive Capability Special Mode Combination ConsiderationsReading Port C Status Figures 15 Applications of the 82C55A