SVM2608
VXI Technology, Inc
Table of Contents
Self Test Command
Limitation of Warranty
Warranty
Certification
Restricted Rights Legend
Steve Mauga, QA Manager
EMC
Terms and Symbols
Service should only be performed by qualified personnel
Use Proper Power Cord
Use Proper Power Source
Ground the Product
Avoid Electric Shock
Operating Conditions
Improper Use
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Technical Support
VXI Technology, Inc SVM2608 Preface
Overview
Introduction
Scale
Triggering
Acquiring Data
Linear Mode
Delayed Trigger
Pre-Trigger
Commands
Fifo Mode
Calibrations
Test Bus
Option
SVM2608 Block Diagram
Physical Description
SVM2608 Environmental Specifications
GND CH1I CH3I
Front Panel Interface Wiring
GND
CH1I+ GND CH3I+ Exttrigin CH0I CH2I
Mtbf
SVM2608 Specifications
Option 1 SVM2608-01
VXI Technology, Inc SVM2608 Introduction
Setting the Chassis Backplane Jumpers
Calculating System Power and Cooling Requirements
Rotary Switch Locations
Setting the Base Address
Example
Divide Decimal
MSB LSB
Module INSTALLATION/REMOVAL
Switch to C and the front switch to
Function Offset
Device Memory Maps
Reserved
Register Offset
MS = Most Significant LS = Least Significant
SVM2608 A32 Register MAP
0x72 Command Register Channel 0x74
Databyte Ordering
Determining the Register Address
Accessing the Registers
Description of Registers
Sysfailctl
INTLVL2
Force Trigger, Start Register 0x02 Read & Write
HSTRIGSRC2
EXT Trig Slope
Timeoutctl
Reserved
External Trigger Level 0x06 Read & Write
4WIREOHMS
2WIREOHMS
LINEAR/FIFO
ATTN-GAIN1-GAIN0
Sample Rate 0x0C, 0x34, 0x5C, 0x84 Read & Write
Sample Rate 0x0E, 0x36, 0x5E, 0x86 Read & Write
KHz Channels 0-3/5 MHz Channels 4-5 LPF Control This bit
Sample Rate, High-Speed 0xAE, 0xD6 Read & Write
Sample Rate, High-Speed 0xAC, 0xD4 Read & Write
Timeout 0x1C, 0x44, 0x6C, 0x94, 0xBC, 0xE4 Read & Write
Fifo Data 0x24, 0x4C, 0x74, 0x9C, 0xC4, 0xEC Read Only
Fifo Data 0x26, 0x4E, 0x76, 0x9E, 0xC6, 0xEE Read Only
Reserved Registers 0xF8 0xFC
Trigger Delay =
Measurement Commands
Microprocessor Commands
Captured Data Calculations
Self Test Command
Resistance Measurement Offset Method
Resistance Measurement Dynamic Method
Example
Preset Setting Measurement Commands
Sample Points
Calibration Commands
Sample Rate
Trigger Event Forced Trigger
Page
Error Processing
There are no errors in the queue
Diagnostic Commands
Changes become effective the next time the module powers up
Examples
Example 2 Setting Channel 2 to Acquire 200,000 Samples
Example 3 Setting Channel 2 to Pre-acquire 100,000 Samples
Timeout Register = Timeout Base * 213 + Timeout Counter
Timeout Counter = Timeout / Timeout Base Clock
VXI Technology, Inc SVM2608 Programming
Data Swapping Example
Appendix a
VXI Technology, Inc SVM2608 Appendix a
Index