User Manuals: Symmetricom 627AT Computer Hardware

Manuals and User Guides for Symmetricom 627AT Computer Hardware. We have 1 Symmetricom 627AT Computer Hardware manual available for free PDF download: User Manual

Symmetricom bc620 User Manual

Symmetricom 627AT User Manual (62 pages)

Time and Frequency Processor

Brand: Symmetricom | Category: Computer Hardware | Size: 1 MB

Table of Contents

Table of Contents
4
1 General

8
- Chapter One Introduction
  8
- Key Features
  8
- Physical and Functional Overview
  9
- Performance Specifications
  11
  - Time Code Reader
    11
  - Time Code Generator
    11
  - Bus Characteristics
    11
  - Digital Inputs
    11
  - Digital Outputs
    12
  - External 10 Mhz Input
    12
  - Environmental Specifications
    12
  - Digital Synchronization Signals
    12
- Chapter Two
  14
- Installation and Setup
  15
- Installation Procedure
  16
- Demonstration Programs
  17
- Msdos Device Driver
  17
- Chapter Three Software Interface
  21
3 General

21
- Glossary of Key Terms
  21
- Registers
  22
  - PAGE Select Register
    22
  - TIMEREQ and TIME0-TIME7 Registers
    22
  - CR0 Control Register 0
    27
  - EVENT0-EVENT8 Time Capture Registers
    28
  - UNLOCK Register
    28
  - ACK Register
    28
  - Mask Interrupt MASK Register
    30
  - INTSTAT Interrupt Status Register
    30
  - FIFO Register
    31
  - STROBE2-STROBE6 Time Coincident Strobe Registers
    31
- Functional Description
  31
  - Changing the Active Page
    31
  - Reading Time on Demand
    31
  - Event Time Capture
    31
    
    External Event Input
    32
    
    Programmable Periodic Output
    32
    
    Time Capture Lockout
    32
  - Time Coincidence Strobe Output
    32
  - FIFO Interface - Programming the Bc620At
    33
- PC at Interrupts
  33
  - Chapter Four Fifo Data Packets
    35
4 General

35
5 General

51
6 General

55
- Jumper Selections
  56
- Chapter Seven Adjustments
  57
7 General

57
- Time Code Phase Lock Loop Adjustment
  57
- Time Code Output Amplitude Adjustment
  58
Appendix Airig Time Code Format

59
- General
  59

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