VCM-DAS-3 Reference Manual

iv

Contents

Introduction ..................................................................................................................... 1

Description.......................................................................................................................... 1

Technical Specifications ..................................................................................................... 2

RoHS Compliance .............................................................................................................. 3

About RoHS........................................................................................................... 3

Warnings............................................................................................................................. 3

Electrostatic Discharge .......................................................................................... 3

Technical Support ...............................................................................................................4

Repair Service........................................................................................................ 4

Physical Description ....................................................................................................... 5

Dimensions ......................................................................................................................... 5

Side Profile ............................................................................................................ 6

External Connectors............................................................................................................ 6

Connector Locations .............................................................................................. 6

Connector Functions and Interface Cables ............................................................ 7

J1 I/O Connector.................................................................................................... 8

J2 I/O Connector.................................................................................................... 9

J3 I/O Connector.................................................................................................. 10

Installation ........................................................................................................................ 11

Hardware Assembly............................................................................................. 11

Stack Arrangement Example ............................................................................... 11

Configuration................................................................................................................. 12

Jumper Blocks...................................................................................................................12

Jumpers As-Shipped Configuration..................................................................... 12

Jumper Summary ................................................................................................. 13

Base Address Configuration ............................................................................................. 14

Bit Mode Configuration.................................................................................................... 15

Enhanced Mode Configuration ......................................................................................... 15

Power-up Span Range Configuration ............................................................................... 15

Registers ........................................................................................................................ 16

I/O Port Mapping .............................................................................................................. 16

I/O Port Register Functions ................................................................................. 17

Enhanced Mode Registers................................................................................................. 18

Enhanced Control Register .................................................................................. 18

Enhanced Mode Data Registers ........................................................................... 19

Digital I/O Control Register.............................................................................................. 20

Digital I/O Data Registers................................................................................................. 21

Digital Input Registers ......................................................................................... 21

Digital Output Registers ...................................................................................... 22

External Trigger Enable Register...................................................................................... 23

Analog Output Data Registers .......................................................................................... 24