Interphase Tech CONDOR 4221 Instrukcja Użytkownika Pobierz pdf (Strona 104)

Chapter 3 - MACSI Host Interface

Source Address

When so monitoring the network, the source address for the incoming frame will be contained in this field. Neither

this field nor the previous will be used for normal frame reception activity.

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V/Ethernet 4221 Condor 1
User’s Guide 1
Copyright Notice 3
Disclaimer 3
For Assistance 4
Trademark Acknowledgments 4
TABLE OF CONTENTS 5
LIST OF FIGURES 9
LIST OF TABLES 11
CHAPTER 1 13
INTRODUCTION 13
Conventions 14
General Description 14
Features 14
Physical Description 15
Functional Description 15
VMEbus Master Interface 16
Local Bus 16
VMEbus Short I/O Interface 17
CPU Core 17
CPU/LBUS Interface 18
CHAPTER 2 19
HARDWARE INSTALLATION 19
OPTIONAL 21
DAUGHTER 21
Step 1. Visual Inspection 26
Diagnostic LEDs 26
Board Status LEDs 27
Motherboard Jumper Settings 28
J12 VME Bus Grant: 29
J13 Firmware Option Jumpers: 29
J14 Firmware Option Jumpers: 30
Step 5. Power Off System 63
Step 6. Cabling Procedure 63
RS232 Connectors And Cables 64
CHAPTER 3 65
MACSI HOST INTERFACE 65
Field Offset 66
Contiguous Data Allocation 66
System Interface 67
MACSI Organization 67
Master Status Register (MSR) 69
1514131211109876543210 69
Master Control Register (MCR) 70
Onboard Command Queue Entry 71
Offboard Command Queue Entry 72
DMA Transfer Control Word 73
Host Address 73
Offboard Transfer Length 73
Work Queue Number 73
Command Response Block (CRB) 74
Command Tag 75
IOPB Length 75
Transfer Count 76
Product Code 77
Product Variation 77
Firmware Revision Level 78
Firmware Revision Date 78
Controller Statistics Block 79
Transmit Commands Submitted 80
Transmit DMA Completions 80
Transmit 82596 Completions 80
Successful Transmits 80
Failed Transmits 80
IO Parameter Blocks (IOPBs) 82
Common IOPB Structures 82
Initialize Controller 85
Number of CQE Entries 86
Interrupt Levels and Vectors 87
DMA Burst Count 87
Special Network Options 87
Offboard CRB host address 88
MAC Control/Status 89
Transfer size 92
MAC status/control 92
MAC returned information 96
Change Default Node Address 97
Transmit 99
Transmit -- In-Line Gathers 100
Number of Elements 101
Total transfer count 101
Element transfer count 101
Buffer address 101
Receive 102
Command Options 103
Buffer Address 103
Packet Type / Length Field 103
Command Code 103
Source Address 104
Report Network Statistics 107
Return Status 108
Host Memory Buffer Address 108
Max Transfer Size 108
Timer Interval 108
Network Statistics Block 109
APPENDIX A 111
SPECIFICATIONS 111
Mechanical (Nominal) 112
Operating Environment 112
Reliability 112
APPENDIX B 113
CONNECTOR PINOUTS AND CABLING 113
VMEbus Connectors 114
10BaseT Connector Signals 116
AUI Connector Signals 117
RS232 Connector and Cable 118
APPENDIX C 119
ERROR CODES 119
Appendix B 120

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