General Standards Corporation PCIe-24DSI32 Manuals

Manuals and User Guides for General Standards Corporation PCIe-24DSI32. We have 1 General Standards Corporation PCIe-24DSI32 manual available for free PDF download: Reference Manual

General Standards Corporation PCIe-24DSI32 Reference Manual

General Standards Corporation PCIe-24DSI32 Reference Manual (51 pages)

24-BIT, 32-CHANNEL DELTA-SIGMA, 200 KSPS ANALOG INPUT PCIe BOARD

Brand: General Standards Corporation | Category: PCI Card | Size: 0 MB

Table of Contents

Table of Contents
2
1 Introduction

5
- General Description
  5
- Functional Overview
  6
2 Installation and Maintenance

7
- Board Configuration
  7
- Installation
  7
- Physical Installation
  7
- Input/Output Cable Connections
  7
  - System I/O Connections
    8
- Analog Input Configuration
  9
- Differential Inputs
  9
  - Input Configurations
    9
- Single-Ended Input Sources
  10
- Multiboard Clocking and Synchronization
  10
- Interboard Connections
  10
  - Multiboard Clock/Sync Connections
    10
- Multiboard Synchronization
  11
- Maintenance
  11
- Reference Verification and Adjustment
  11
- Equipment Required
  12
- Adjustment Procedure
  12
  - Reference Adjustment Access
    12
  - Reference Adjustment Equipment
    12
3 Control Software

14
- Introduction
  14
- Control and Data Registers
  14
- Board Control Register
  15
- Configuration and Initialization
  16
- Board Configuration
  16
- Initialization
  16
  - Configuration Operations
    16
- Analog Input Configuration
  17
- Selftest Modes
  17
- Input Range Selection
  17
- Settling Delays and the Channels Ready Flag
  18
- Input Data Buffer
  18
- General Characteristics
  18
- Data Organization
  18
  - Channel Tags
    18
  - Input Data Buffer Organization
    18
  - Input Data Format
    19
- Buffer Control Register
  19
  - Status Flag and Threshold
    20
  - Buffer Clearing and Disabling
    20
- Buffer Size Register
  20
- Buffer Underflow and Overflow Flags
  20
- Input Sampling Control
  21
- Sample Rate Control
  21
- Rate Clock Organization
  21
- Rate Generator Assignment
  21
- Sample Clock Generation
  23
- Rate Generator Assignment Codes
  23
- Rate Generator Control
  24
- PLL Rate Generator
  24
- PLL Nref Register
  25
- PLL Nvco Register
  25
- Summary of PLL Sample Rate Control Parameters
  25
- Legacy Rate Generator
  27
- Direct External Clocking
  27
- Legacy Rate Control Register
  27
- Harmonically Locked Channels
  28
- Channel Synchronization
  28
- Multiboard Operation
  28
- External Sample Clock
  28
- External Sync
  29
- Autocalibration
  30
- Interrupt Control
  30
- Local Interrupt Request
  30
- Enabling the PCI Interrupt
  31
- DMA Operation
  32
- Block Mode
  32
- Demand Mode
  32
  - Typical DMA Register Configuration; Block Mode
    32
  - Typical DMA Register Configuration; Demand Mode
    32
- Scan Synchronization
  33
- Board Configuration Register
  35
- External Independent Burst Triggering
  35
- Settling Time Considerations
  36
4 Principles of Operation

38
- General Description
  38
- Analog Inputs
  39
- Autocalibration
  39
- Sampling Clocks
  39
- Power Control
  40
Appendix A Local Register Quick Reference

41
- Board Control Register
  42
- Analog Input Function Selection
  44
  - Analog Input Range Selection
    44
  - Buffer Control Register
    45
  - Channel Groups
    45
  - Interrupt Event Selection
    48
- Channel Order
  49

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