rtd DM7820HR Manuals

Manuals and User Guides for rtd DM7820HR. We have 1 rtd DM7820HR manual available for free PDF download: User Manual

rtd DM7820HR User Manual

rtd DM7820HR User Manual (82 pages)

Versatile High Speed Digital I/O

Brand: rtd | Category: Control Unit | Size: 1 MB

Table of Contents

Table of Contents
4
Introduction

8
- Product Overview
  8
- Board Features
  8
- Ordering Information
  9
- Contact Information
  9
  - Sales Support
    9
  - Technical Support
    9
  - Table 1: Ordering Options
    9
Specifications

10
- Operating Conditions
  10
- Electrical Characteristics
  10
  - Notes
    10
  - Table 2: Operating Conditions
    10
  - Table 3: Electrical Characteristics
    10
Board Connection

11
IDAN Connections

18
Functional Description

24
- Block Diagram
  24
- Internal Architecture
  25
- Fifos
  25
- Board Interrupts
  26
- Advanced Triggering Examples
  26
Board Operation and Programming

28
- PCI Interface
  28
- Device Memory
  28
- Detailed Register Description
  37
  - System Block
    37
    
    Fpga_Version
    37
    
    Svn_Version
    37
    
    Board_Reset
    38
    
    Brd_Stat
    38
    
    Int_Enable
    38
    
    Int_Status
    39
  - Standard I/O
    40
    
    Portx_Output
    41
    
    Portx_Input
    41
    
    Portx_Tristate
    42
    
    Portx_Mode
    42
    
    Portx_Periph_Sel_L
    42
    
    Portx_Periph_Sel_H
    42
    
    Strobe_Status
    43
    
    Table 10: Peripheral Outputs
    43
  - 82C54 Timer Counter Control
    44
    
    Tc_Id
    44
    
    Tc_Int
    44
    
    Tc_Xy_Control
    45
  - FIFO Channel N
    46
    
    Fifon_Id
    46
    
    Fifon_Int
    46
    
    Fifon_In_Clk
    46
    
    Fifon_Out_Clk
    47
    
    Fifon_In_Data_Dreq
    48
    
    Fifon_Con_Stat
    48
    
    Fifon_Rw_Port
    49
  - Programmable Clock N
    49
    
    Progclkn_Id
    49
    
    Progclkn_Mode
    49
    
    Prgclkn_Clk
    50
    
    Prgclkn_Start_Stop
    50
    
    Progclkn_Period
    52
    
    Progclkn_Count
    52
  - Advanced Interrupt N
    53
    
    Advintn_Id
    53
    
    Advintn_Int_Mode
    53
    
    Advintn_Clk
    53
    
    Advintn_Portx_Mask
    54
    
    Advintn_Portx_Cmp
    54
    
    Advintn_Portx_Capt
    54
  - Dual Incremental Encoder N
    55
    
    Incencn_Id
    55
    
    Table 11: Incremental Encoder Inputs
    55
    
    Incencn_Int
    56
    
    Incencn_Clk
    57
    
    Incencn_Mode
    57
    
    Incencn_Valuey
    58
  - Quad Pulse Width Modulator N
    59
    
    Pwmn_Id
    59
    
    Pwmn_Mode
    59
    
    Pwmn_Clk
    60
    
    Pwmn_Period
    60
    
    Pwmn_Widthx
    60
  - 82C54 Timer Counter N
    61
    
    Description of Operation
    61
    
    Control Word and Count Value Program
    61
    
    Table 12: Select Counter SC[1:0]: Selection of Set Counter
    61
    
    Table 13: Read/Load RL[1:0]: Count Value Reading/Loading Format Setting
    61
    
    Table 14: Mode M[2:0]: Operation Waveform Mode Setting
    61
    
    Mode Definition
    62
    
    Table 15: BCD: Operation Count Mode Setting
    62
    
    Reading Counter Values
    66
- PLX Registers
  70
  - Memory Map Overview
    70
  - DMA Register Description
    70
    
    Dmamoden
    70
    
    Table 16: PLX Dmx820Hr Memory Map
    70
    
    Dmapadrn
    72
    
    Dmalapadrn
    72
    
    Dmasizn
    72
    
    Dmaprn
    73
    
    Dmacsrn
    73
    
    Dmaarb
    74
    
    Dmathr
    74
    
    Table 17: DMA Threshold Nybble Values
    75
    
    Dmadan
    76
    
    Intcsr
    76
Troubleshooting

79
Additional Information

80
- PC/104 Specifications
  80
- PCI and PCI Express Specification
  80
- Plx Pci9056
  80
- 82C54 Timer/Counter Programming
  80
- Interrupt Programming
  80
Limited Warranty

81

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